HomePrefix Lookup219.229.0.0/16

219.229.0.0/16

🇨🇳
IPv4APNICannouncedMOASNo ROA
CIDR
219.229.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Shanghai
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
219.229.0.0/16AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.0.0/16AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong UniversityNo ROA—6/1/2026

Covering Prefix

36 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
219.224.0.0/13AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.96.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.160.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.0.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.192.0/19AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.96.0/19AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen UniversityNo ROA—6/1/2026
219.229.0.0/19AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen UniversityNo ROA—6/1/2026
219.229.192.0/19AS138370CNGI-NCH-IX-AS-AP - CERNET2 regional IX at Nanchang UniversityNo ROA—6/1/2026
219.229.160.0/19AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou UniversityNo ROA—6/1/2026
219.229.48.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.32.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.224.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.128.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.240.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.64.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.80.0/20AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.48.0/20AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen UniversityNo ROA—6/1/2026
219.229.80.0/20AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen UniversityNo ROA—6/1/2026
219.229.64.0/20AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen UniversityNo ROA—6/1/2026
219.229.32.0/20AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen UniversityNo ROA—6/1/2026
219.229.224.0/20AS138370CNGI-NCH-IX-AS-AP - CERNET2 regional IX at Nanchang UniversityNo ROA—6/1/2026
219.229.240.0/20AS138370CNGI-NCH-IX-AS-AP - CERNET2 regional IX at Nanchang UniversityNo ROA—6/1/2026
219.229.128.0/20AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou UniversityNo ROA—6/1/2026
219.229.144.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.152.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.144.0/21AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou UniversityNo ROA—6/1/2026
219.229.152.0/21AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou UniversityNo ROA—6/1/2026
219.229.128.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.156.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.0.0/24AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.229.101.0/24AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen UniversityNo ROA—6/1/2026
219.229.0.0/24AS24368CNGI-XMN-IX-AS-AP - CERNET2 IX at Xiamen UniversityNo ROA—6/1/2026
219.229.224.0/24AS138370CNGI-NCH-IX-AS-AP - CERNET2 regional IX at Nanchang UniversityNo ROA—6/1/2026
219.229.152.0/24AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou UniversityNo ROA—6/1/2026
219.229.132.0/24AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou UniversityNo ROA—6/1/2026
219.229.156.0/24AS138373CNGI-FZH-IX-AS-AP - CERNET2 regional IX at Fuzhou UniversityNo ROA—6/1/2026
Geolocation
Country🇨🇳ChinaCN
RegionShanghai
CityShanghai
GEThttps://api.ipctl.io/v1/prefix/219.229.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/219.229.0.0/16" | jq