HomePrefix Lookup122.144.128.0/17

122.144.128.0/17

🇨🇳
IPv4APNICallocatedNo ROA
CIDR
122.144.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Hangzhou (Shangcheng Qu)
RIR
APNIC
Status
allocated
Allocated
1/5/2007

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

36 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
122.144.128.0/20AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.192.0/21AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.216.0/22AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.180.0/22AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.232.0/22AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.200.0/22AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.192.0/22AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.164.0/22AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.168.0/22AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.248.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.144.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.152.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.156.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.172.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.178.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.206.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.208.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.212.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.214.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.220.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.222.0/23AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.236.0/23AS17775STN-CN - shanghai science and technology network communication limited company Valid—6/14/2026
122.144.240.0/24AS4812CHINANET-SH-AP - China Telecom (Group)No ROA—6/14/2026
122.144.240.0/24AS17621CNCGROUP-SH - China Unicom Shanghai networkNo ROA—6/14/2026
122.144.147.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.240.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.145.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.169.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.165.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.192.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.194.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.161.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.232.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.211.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.141.0/24AS17775STN-CN - shanghai science and technology network communication limited companyNo ROA—6/14/2026
122.144.236.0/24AS17775STN-CN - shanghai science and technology network communication limited company Invalid—6/14/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS17775APNICMAINT-CNNIC-AP1/22/2021
Geolocation
Country🇨🇳ChinaCN
RegionZhejiang
CityHangzhou (Shangcheng Qu)
GEThttps://api.ipctl.io/v1/prefix/122.144.128.0/17

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

curl -s "https://api.ipctl.io/v1/prefix/122.144.128.0/17" | jq