HomePrefix Lookup219.72.0.0/16

219.72.0.0/16

🇨🇳
CIDR
219.72.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
allocated
Allocated
3/12/2002

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
219.72.0.0/16AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Valid
APNIC
5/30/2026

Covering Prefix

19 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
219.72.224.0/20AS4847CNIX-AP - China Networks Inter-Exchange Invalid—5/30/2026
219.72.32.0/20AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.144.0/21AS4847CNIX-AP - China Networks Inter-Exchange Invalid—5/30/2026
219.72.152.0/21AS4847CNIX-AP - China Networks Inter-Exchange Invalid—5/30/2026
219.72.104.0/21AS4847CNIX-AP - China Networks Inter-Exchange Invalid—5/30/2026
219.72.200.0/22AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.156.0/22AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.152.0/22AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.240.0/23AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.254.0/24AS4847CNIX-AP - China Networks Inter-Exchange Invalid—5/30/2026
219.72.155.0/24AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.156.0/24AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.153.0/24AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.128.0/24AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.69.0/24AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.241.0/24AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.250.0/24AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.252.0/24AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026
219.72.68.0/24AS18118CITICNET-CN - CITIC Networks Management Co.,Ltd. Invalid—5/30/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
219.72.0.0/16AS4847/16apnic
219.72.0.0/16AS18118/16apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS18118APNICMAINT-CN-CITICNET9/4/2008
AS4847RADBMAINT-AS484711/13/2023

More Specific Prefixes

17
PrefixASCountryStatus
219.72.136.0/22🇨🇳CNassigned
219.72.132.0/22🇨🇳CNassigned
219.72.164.0/23🇨🇳CNassigned
219.72.140.0/23🇨🇳CNassigned
219.72.250.0/23🇨🇳CNassigned
219.72.60.0/24🇨🇳CNassigned
219.72.130.0/24🇨🇳CNassigned
219.72.152.0/24🇨🇳CNassigned
219.72.240.0/24🇨🇳CNassigned
219.72.253.0/25🇨🇳CNassigned
219.72.222.128/25🇨🇳CNassigned
219.72.252.0/28🇨🇳CNassigned
219.72.128.0/28🇨🇳CNassigned
219.72.78.16/28🇨🇳CNassigned
219.72.252.16/29🇨🇳CNassigned
219.72.215.8/29🇨🇳CNassigned
219.72.128.16/29🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityChaowai (Chaoyang)
GEThttps://api.ipctl.io/v1/prefix/219.72.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/219.72.0.0/16" | jq