HomePrefix Lookup219.226.0.0/16

219.226.0.0/16

🇨🇳
IPv4APNICallocatedNo ROA
CIDR
219.226.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
APNIC
Status
allocated
Allocated
4/17/2003

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

29 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
219.224.0.0/13AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.224.0.0/14AS4538ERX-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
219.226.96.0/19AS138374CNGI-TYN-IX-AS-AP - CERNET2 regional IX at Taiyuan UniversityNo 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
219.226.144.0/20AS4538ERX-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
219.226.240.0/20AS24348CNGI-BJ-IX2-AS-AP - CERNET2 IX at Tsinghua UniversityNo 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
219.226.136.0/21AS4538ERX-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
219.226.128.0/21AS4538ERX-CERNET-BKB - China Education and Research Network CenterNo ROA—6/1/2026
219.226.0.0/21AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin 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
219.226.216.0/21AS138182CNGI-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
219.226.8.0/22AS24352CNGI-TJN-IX-AS-AP - CERNET2 IX at Tianjin UniversityNo ROA—6/1/2026
219.226.12.0/24AS4538ERX-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
219.226.15.0/24AS4538ERX-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
219.226.14.0/24AS24352CNGI-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
219.226.15.0/24AS24352CNGI-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
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityHaidian (Haidian Qu)
GEThttps://api.ipctl.io/v1/prefix/219.226.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/219.226.0.0/16" | jq