HomePrefix Lookup219.224.0.0/14

219.224.0.0/14

🇨🇳
CIDR
219.224.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
RIPE
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
219.224.0.0/14AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026

Covering Prefix

279 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
219.224.0.0/13AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.0.0/16AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.225.64.0/18AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.128.0/18AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.128.0/18AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
219.225.64.0/18AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
219.225.128.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.64.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.96.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.225.192.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.192.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.225.160.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.225.32.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.64.0/19AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
219.225.32.0/19AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
219.224.192.0/19AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
219.226.96.0/19AS138374CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan UniversityNo ROA—6/1/2026
219.225.192.0/19AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia UniversityNo ROA—6/1/2026
219.225.128.0/19AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia UniversityNo ROA—6/1/2026
219.225.224.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.48.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.32.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.240.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.144.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.16.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.225.0.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.80.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.0.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.225.240.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.0.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.225.16.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.240.0/20AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
219.224.48.0/20AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking UniversityNo ROA—6/1/2026
219.225.16.0/20AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking UniversityNo ROA—6/1/2026
219.225.0.0/20AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking UniversityNo ROA—6/1/2026
219.224.0.0/20AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking UniversityNo ROA—6/1/2026
219.224.16.0/20AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
219.226.160.0/20AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal UniversityNo ROA—6/1/2026
219.226.224.0/20AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal UniversityNo ROA—6/1/2026
219.226.80.0/20AS138374CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan UniversityNo ROA—6/1/2026
219.225.240.0/20AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia UniversityNo ROA—6/1/2026
219.225.224.0/20AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia UniversityNo ROA—6/1/2026
219.226.128.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.0.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.104.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.136.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.104.0/21AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
219.226.0.0/21AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin UniversityNo ROA—6/1/2026
219.226.216.0/21AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal UniversityNo ROA—6/1/2026
219.226.176.0/21AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal UniversityNo ROA—6/1/2026
219.226.8.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.8.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.124.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.224.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.140.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.72.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.156.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.96.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.100.0/22AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.224.0/22AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA—6/1/2026
219.226.8.0/22AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin UniversityNo ROA—6/1/2026
219.227.60.0/22AS134169CERNEWTECHRES-AS-CN - CERNEWTECH (Beijing) co.,LTDNo ROA—6/1/2026
219.227.8.0/22AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.156.0/22AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.140.0/22AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.124.0/22AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.100.0/22AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.72.0/22AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.134.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.132.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.138.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.44.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.42.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.130.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.168.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.0.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.174.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.2.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.40.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.4.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.34.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.146.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.122.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.120.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.148.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.152.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.12.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.172.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.116.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.114.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.106.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.30.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.162.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.98.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.90.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.86.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.78.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.76.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.32.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.154.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.66.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.64.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.160.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.58.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.56.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.54.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.52.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.50.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.24.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.38.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.26.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.36.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.28.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.46.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.48.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.164.0/23AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.4.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.50.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.0.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.2.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.12.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.24.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.26.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.28.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.30.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.32.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.34.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.36.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.38.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.40.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.42.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.44.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.46.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.48.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.52.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.54.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.56.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.58.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.64.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.66.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.76.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.78.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.86.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.90.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.98.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.106.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.114.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.116.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.120.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.122.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.130.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.132.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.134.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.138.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.146.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.148.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.152.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.154.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.160.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.162.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.164.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.168.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.172.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.174.0/23AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.96.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.81.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.82.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.83.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.84.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.85.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.88.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.89.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.17.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.92.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.93.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.94.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.95.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.80.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.97.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.16.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.104.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.105.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.15.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.108.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.109.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.110.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.111.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.112.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.113.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.165.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.14.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.170.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.118.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.119.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.7.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.6.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.97.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.60.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.166.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.136.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.15.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.14.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.144.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.145.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.167.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.50.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.23.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.13.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.22.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.150.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.21.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.151.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.20.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.68.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.69.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.70.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.71.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.19.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.12.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.227.18.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.97.0/24AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
219.224.165.0/24AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo ROA—6/1/2026
219.224.60.0/24AS24349CNGI-BJ-IX3-AS-AP - CERNET2 IX at Peking UniversityNo ROA—6/1/2026
219.226.15.0/24AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin UniversityNo ROA—6/1/2026
219.226.13.0/24AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin UniversityNo ROA—6/1/2026
219.226.14.0/24AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin UniversityNo ROA—6/1/2026
219.226.216.0/24AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal UniversityNo ROA—6/1/2026
219.226.250.0/24AS138182CNGI-SJZ-IX-AS-AP - CERNET2 regional IX at Hebei Normal UniversityNo ROA—6/1/2026
219.227.82.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.7.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.83.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.84.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.68.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.85.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.17.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.170.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.88.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.6.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.89.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.22.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.144.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.92.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.167.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.93.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.94.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.19.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.95.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.96.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.69.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.97.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.16.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.21.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.15.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.136.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.104.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.150.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.105.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.166.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.108.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.18.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.151.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.50.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.118.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.80.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.71.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.81.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.119.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.14.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.23.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.109.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.20.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.110.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.70.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.111.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.145.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.112.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.227.113.0/24AS138369CNGI-SZH-IX-AS-AP - CERNET2 regional IX at Shenzhen UniversityNo ROA—6/1/2026
219.225.128.0/24AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia UniversityNo ROA—6/1/2026
219.225.194.0/24AS138375CNGI-HHT-IX-AS-AP - CERNET2 regional IX at Inner Mongolia UniversityNo ROA—6/1/2026

More Specific Prefixes

3
PrefixASCountryStatus
219.224.0.0/15🇨🇳CNallocated
219.226.0.0/16🇨🇳CNallocated
219.227.0.0/16AS4538🇨🇳CNallocated
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityHaidian (Haidian Qu)
GEThttps://api.ipctl.io/v1/prefix/219.224.0.0/14

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/219.224.0.0/14" | jq