HomePrefix Lookup210.22.128.0/18

210.22.128.0/18

🇨🇳
IPv4APNICassignedAS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA
CIDR
210.22.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Shanghai
RIR
APNIC
Status
assigned
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
210.22.128.0/18AS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA
APNICRADB
5/31/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
210.22.165.0/24AS138421CU-CN-AS - China UnicomNo ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS17621APNICMAINT-CNCGROUP-RR6/8/2023
AS17621RADBMAINT-AS463711/13/2023

More Specific Prefixes

100
PrefixASCountryStatus
210.22.133.0/24🇨🇳CNassigned
210.22.137.0/24🇨🇳CNassigned
210.22.179.0/24🇨🇳CNassigned
210.22.147.0/24🇨🇳CNassigned
210.22.175.0/24🇨🇳CNassigned
210.22.143.0/24🇨🇳CNassigned
210.22.157.0/24🇨🇳CNassigned
210.22.151.0/24🇨🇳CNassigned
210.22.149.0/24🇨🇳CNassigned
210.22.165.0/24AS138421🇨🇳CNassigned
210.22.153.0/24🇨🇳CNassigned
210.22.156.0/24🇨🇳CNassigned
210.22.150.0/24🇨🇳CNassigned
210.22.145.0/24🇨🇳CNassigned
210.22.136.0/24🇨🇳CNassigned
210.22.183.0/24🇨🇳CNassigned
210.22.148.0/24🇨🇳CNassigned
210.22.186.0/24🇨🇳CNassigned
210.22.174.0/24🇨🇳CNassigned
210.22.130.0/24🇨🇳CNassigned
210.22.129.0/24🇨🇳CNassigned
210.22.181.0/24🇨🇳CNassigned
210.22.131.0/24🇨🇳CNassigned
210.22.173.0/24🇨🇳CNassigned
210.22.155.0/24🇨🇳CNassigned
210.22.185.0/24🇨🇳CNassigned
210.22.184.0/24🇨🇳CNassigned
210.22.144.0/24🇨🇳CNassigned
210.22.152.0/24🇨🇳CNassigned
210.22.154.0/24🇨🇳CNassigned
210.22.142.0/24🇨🇳CNassigned
210.22.132.0/24🇨🇳CNassigned
210.22.187.0/24🇨🇳CNassigned
210.22.135.0/24🇨🇳CNassigned
210.22.138.0/24🇨🇳CNassigned
210.22.172.0/24🇨🇳CNassigned
210.22.182.0/24🇨🇳CNassigned
210.22.188.0/24🇨🇳CNassigned
210.22.139.0/24🇨🇳CNassigned
210.22.180.0/24🇨🇳CNassigned
210.22.178.128/25🇨🇳CNassigned
210.22.189.0/25🇨🇳CNassigned
210.22.190.0/25🇨🇳CNassigned
210.22.170.128/25🇨🇳CNassigned
210.22.141.128/25🇨🇳CNassigned
210.22.191.0/25🇨🇳CNassigned
210.22.189.128/25🇨🇳CNassigned
210.22.177.128/25🇨🇳CNassigned
210.22.190.128/25🇨🇳CNassigned
210.22.191.128/25🇨🇳CNassigned
210.22.178.64/26🇨🇳CNassigned
210.22.158.128/26🇨🇳CNassigned
210.22.146.64/26🇨🇳CNassigned
210.22.177.64/26🇨🇳CNassigned
210.22.128.128/26🇨🇳CNassigned
210.22.141.64/26🇨🇳CNassigned
210.22.170.64/26🇨🇳CNassigned
210.22.158.96/27🇨🇳CNassigned
210.22.159.64/27🇨🇳CNassigned
210.22.146.224/27🇨🇳CNassigned
210.22.146.192/27🇨🇳CNassigned
210.22.146.160/27🇨🇳CNassigned
210.22.141.32/27🇨🇳CNassigned
210.22.178.32/27🇨🇳CNassigned
210.22.170.32/27🇨🇳CNassigned
210.22.163.32/27🇨🇳CNassigned
210.22.140.160/27🇨🇳CNassigned
210.22.146.0/28🇨🇳CNassigned
210.22.146.32/28🇨🇳CNassigned
210.22.159.96/28🇨🇳CNassigned
210.22.171.16/28🇨🇳CNassigned
210.22.159.240/28🇨🇳CNassigned
210.22.158.0/28🇨🇳CNassigned
210.22.140.112/28🇨🇳CNassigned
210.22.158.192/28🇨🇳CNassigned
210.22.146.48/28🇨🇳CNassigned
210.22.134.240/28🇨🇳CNassigned
210.22.159.0/28🇨🇳CNassigned
210.22.176.128/28🇨🇳CNassigned
210.22.178.16/28🇨🇳CNassigned
210.22.164.240/28🇨🇳CNassigned
210.22.134.176/28🇨🇳CNassigned
210.22.141.16/28🇨🇳CNassigned
210.22.134.144/28🇨🇳CNassigned
210.22.146.16/28🇨🇳CNassigned
210.22.134.16/28🇨🇳CNassigned
210.22.140.16/28🇨🇳CNassigned
210.22.158.32/28🇨🇳CNassigned
210.22.140.48/28🇨🇳CNassigned
210.22.177.32/28🇨🇳CNassigned
210.22.177.0/28🇨🇳CNassigned
210.22.176.112/28🇨🇳CNassigned
210.22.170.0/28🇨🇳CNassigned
210.22.170.16/28🇨🇳CNassigned
210.22.140.240/28🇨🇳CNassigned
210.22.176.80/28🇨🇳CNassigned
210.22.128.64/28🇨🇳CNassigned
210.22.176.240/28🇨🇳CNassigned
210.22.161.168/29🇨🇳CNassigned
210.22.161.128/29🇨🇳CNassigned
Origin ASN
AS17621
CNCGROUP-SH - China Unicom Shanghai network
Geolocation
Country🇨🇳ChinaCN
RegionShanghai
CityShanghai
Coordinates31.2304, 121.4740 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/210.22.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/210.22.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP