HomePrefix Lookup210.51.32.0/19

210.51.32.0/19

🇨🇳
IPv4APNICassignedNo ROA
CIDR
210.51.32.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Beizang
RIR
APNIC
Status
assigned
Allocated
-

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

28 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
210.51.0.0/16AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.36.0/22AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.48.0/22AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.62.0/23AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.34.0/23AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.54.0/23AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.56.0/23AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.43.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.39.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.33.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.45.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.48.0/24AS9929CUII - CHINA UNICOM Industrial Internet BackboneNo ROA—5/31/2026
210.51.60.0/24AS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA—5/31/2026
210.51.35.0/24AS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA—5/31/2026
210.51.42.0/24AS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA—5/31/2026
210.51.61.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.32.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.59.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.36.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.40.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.41.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.45.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.46.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.47.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.52.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.53.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026
210.51.44.0/24AS140979UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC networkNo ROA—5/31/2026
210.51.43.0/24AS140979UNICOM-SHFT-IDC - China Unicom Shanghai FuTe IDC networkNo ROA—5/31/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS17621RADBMAINT-AS5845311/13/2023

More Specific Prefixes

37
PrefixASCountryStatus
210.51.36.64/27🇨🇳CNassigned
210.51.36.96/27🇨🇳CNassigned
210.51.38.64/27🇨🇳CNassigned
210.51.50.192/27🇨🇳CNassigned
210.51.40.160/27🇨🇳CNassigned
210.51.50.160/27🇨🇳CNassigned
210.51.36.32/27🇨🇳CNassigned
210.51.36.224/27🇨🇳CNassigned
210.51.38.96/27🇨🇳CNassigned
210.51.38.160/27🇨🇳CNassigned
210.51.38.192/27🇨🇳CNassigned
210.51.40.32/27🇨🇳CNassigned
210.51.40.192/27🇨🇳CNassigned
210.51.40.224/27🇨🇳CNassigned
210.51.50.128/27🇨🇳CNassigned
210.51.36.128/27🇨🇳CNassigned
210.51.36.160/27🇨🇳CNassigned
210.51.38.128/27🇨🇳CNassigned
210.51.40.64/27🇨🇳CNassigned
210.51.40.96/27🇨🇳CNassigned
210.51.50.224/27🇨🇳CNassigned
210.51.36.192/27🇨🇳CNassigned
210.51.38.0/27🇨🇳CNassigned
210.51.38.224/27🇨🇳CNassigned
210.51.50.0/27🇨🇳CNassigned
210.51.50.32/27🇨🇳CNassigned
210.51.50.96/27🇨🇳CNassigned
210.51.36.16/28🇨🇳CNassigned
210.51.40.128/28🇨🇳CNassigned
210.51.40.16/28🇨🇳CNassigned
210.51.40.144/28🇨🇳CNassigned
210.51.38.32/28🇨🇳CNassigned
210.51.50.80/28🇨🇳CNassigned
210.51.50.64/28🇨🇳CNassigned
210.51.38.48/28🇨🇳CNassigned
210.51.40.0/28🇨🇳CNassigned
210.51.36.0/28🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityBeizang
GEThttps://api.ipctl.io/v1/prefix/210.51.32.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/210.51.32.0/19" | jq