HomePrefix Lookup210.51.192.0/18

210.51.192.0/18

🇨🇳
IPv4APNICannouncedAS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA
CIDR
210.51.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Jinrongjie (Xicheng District)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
210.51.192.0/18AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA
APNIC
5/31/2026

Covering Prefix

30 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
210.51.0.0/16AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.248.0/21AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.216.0/21AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.212.0/22AS4837CHINA169-Backbone - CHINA UNICOM China169 BackboneNo ROA—5/31/2026
210.51.208.0/22AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.204.0/22AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.244.0/22AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.194.0/23AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.198.0/23AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.202.0/23AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.212.0/23AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.214.0/23AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.224.0/23AS9929CUII - CHINA UNICOM Industrial Internet Backbone Valid—5/31/2026
210.51.230.0/23AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.232.0/23AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.238.0/23AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.242.0/23AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.226.0/24AS9929CUII - CHINA UNICOM Industrial Internet Backbone Valid—5/31/2026
210.51.228.0/24AS9929CUII - CHINA UNICOM Industrial Internet Backbone Valid—5/31/2026
210.51.229.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.241.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.193.0/24AS9929CUII - CHINA UNICOM Industrial Internet Backbone Valid—5/31/2026
210.51.235.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.201.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.200.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.197.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.236.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.196.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.192.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.240.0/24AS9929CUII - CHINA UNICOM Industrial Internet Backbone Valid—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS9929APNICMAINT-CNCGROUP-RR8/23/2021

More Specific Prefixes

100
PrefixASCountryStatus
210.51.216.0/21AS9929🇨🇳CNassigned
210.51.230.0/23AS9929🇨🇳CNassigned
210.51.254.0/23🇨🇳CNassigned
210.51.252.0/23🇨🇳CNassigned
210.51.232.0/23AS9929🇨🇳CNassigned
210.51.246.0/23🇨🇳CNassigned
210.51.234.0/24🇨🇳CNassigned
210.51.207.0/24🇨🇳CNassigned
210.51.229.0/24AS9929🇨🇳CNassigned
210.51.205.0/24🇨🇳CNassigned
210.51.241.0/24AS9929🇨🇳CNassigned
210.51.248.0/24🇨🇳CNassigned
210.51.204.0/24🇨🇳CNassigned
210.51.253.0/24🇨🇳CNassigned
210.51.245.0/24🇨🇳CNassigned
210.51.206.0/24🇨🇳CNassigned
210.51.242.0/24🇨🇳CNassigned
210.51.199.0/25🇨🇳CNassigned
210.51.200.128/25🇨🇳CNassigned
210.51.214.128/25🇨🇳CNassigned
210.51.194.128/25🇨🇳CNassigned
210.51.235.0/25🇨🇳CNassigned
210.51.255.128/25🇨🇳CNassigned
210.51.249.0/25🇨🇳CNassigned
210.51.225.0/25🇨🇳CNassigned
210.51.251.0/25🇨🇳CNassigned
210.51.255.0/25🇨🇳CNassigned
210.51.198.128/25🇨🇳CNassigned
210.51.244.0/25🇨🇳CNassigned
210.51.254.128/25🇨🇳CNassigned
210.51.200.0/25🇨🇳CNassigned
210.51.243.0/25🇨🇳CNassigned
210.51.254.0/25🇨🇳CNassigned
210.51.198.0/25🇨🇳CNassigned
210.51.239.0/25🇨🇳CNassigned
210.51.196.128/25🇨🇳CNassigned
210.51.193.0/25🇨🇳CNassigned
210.51.225.128/25🇨🇳CNassigned
210.51.201.0/25🇨🇳CNassigned
210.51.250.0/25🇨🇳CNassigned
210.51.194.0/25🇨🇳CNassigned
210.51.243.128/25🇨🇳CNassigned
210.51.192.128/25🇨🇳CNassigned
210.51.193.128/25🇨🇳CNassigned
210.51.197.128/25🇨🇳CNassigned
210.51.240.128/26🇨🇳CNassigned
210.51.199.192/26🇨🇳CNassigned
210.51.192.64/26🇨🇳CNassigned
210.51.251.128/26🇨🇳CNassigned
210.51.195.0/26🇨🇳CNassigned
210.51.239.128/26🇨🇳CNassigned
210.51.240.64/26🇨🇳CNassigned
210.51.237.0/26🇨🇳CNassigned
210.51.199.128/26🇨🇳CNassigned
210.51.238.0/26🇨🇳CNassigned
210.51.240.0/26🇨🇳CNassigned
210.51.236.64/26🇨🇳CNassigned
210.51.235.128/26🇨🇳CNassigned
210.51.236.128/26🇨🇳CNassigned
210.51.228.0/26🇨🇳CNassigned
210.51.224.0/26🇨🇳CNassigned
210.51.237.128/26🇨🇳CNassigned
210.51.214.64/26🇨🇳CNassigned
210.51.244.160/27🇨🇳CNassigned
210.51.239.192/27🇨🇳CNassigned
210.51.224.160/27🇨🇳CNassigned
210.51.228.160/27🇨🇳CNassigned
210.51.195.64/27🇨🇳CNassigned
210.51.244.128/27🇨🇳CNassigned
210.51.227.64/27🇨🇳CNassigned
210.51.227.32/27🇨🇳CNassigned
210.51.226.96/27🇨🇳CNassigned
210.51.192.32/27🇨🇳CNassigned
210.51.240.192/27🇨🇳CNassigned
210.51.238.128/27🇨🇳CNassigned
210.51.251.192/27🇨🇳CNassigned
210.51.249.128/27🇨🇳CNassigned
210.51.196.96/27🇨🇳CNassigned
210.51.224.128/27🇨🇳CNassigned
210.51.215.192/27🇨🇳CNassigned
210.51.244.224/27🇨🇳CNassigned
210.51.237.96/27🇨🇳CNassigned
210.51.228.64/27🇨🇳CNassigned
210.51.224.224/27🇨🇳CNassigned
210.51.214.32/27🇨🇳CNassigned
210.51.195.192/27🇨🇳CNassigned
210.51.215.0/27🇨🇳CNassigned
210.51.244.208/28🇨🇳CNassigned
210.51.197.0/28🇨🇳CNassigned
210.51.197.112/28🇨🇳CNassigned
210.51.196.64/28🇨🇳CNassigned
210.51.215.144/28🇨🇳CNassigned
210.51.197.32/28🇨🇳CNassigned
210.51.215.48/28🇨🇳CNassigned
210.51.195.128/28🇨🇳CNassigned
210.51.195.144/28🇨🇳CNassigned
210.51.250.160/28🇨🇳CNassigned
210.51.238.208/28🇨🇳CNassigned
210.51.195.96/28🇨🇳CNassigned
210.51.196.16/28🇨🇳CNassigned
Origin ASN
AS9929
CUII - CHINA UNICOM Industrial Internet Backbone
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityJinrongjie (Xicheng District)
Coordinates39.9099, 116.3590 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/210.51.192.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/210.51.192.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP