Home Prefix Lookup123.112.0.0/12

123.112.0.0/12

🇨🇳

IPv4APNICallocatedNo ROA

CIDR

123.112.0.0/12

IP Version

IPv4

Addresses

Mask

/12 (255.240.0.0)

Country

🇨🇳 China

City

Jinrongjie (Xicheng District)

RIR

APNIC

Status

allocated

Allocated

1/29/2007

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

123 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
123.126.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	No ROA	—	6/13/2026
123.117.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.127.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.119.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	No ROA	—	6/13/2026
123.116.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.115.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.112.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.124.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.120.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.123.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.122.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.113.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.118.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.121.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.114.0.0/16	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.115.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.115.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.116.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.116.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.116.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.116.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.117.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.117.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.117.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.117.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.118.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.118.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.118.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.118.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.119.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.119.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	No ROA	—	6/13/2026
123.119.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.119.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.120.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.120.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.120.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.120.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.121.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.112.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.112.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.112.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.112.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.113.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.113.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.113.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.113.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.114.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.114.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.114.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.114.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.115.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.115.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.121.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.121.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.121.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.122.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.122.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.122.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.122.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.123.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.123.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.123.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.123.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.124.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.124.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.124.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.124.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	No ROA	—	6/13/2026
123.127.0.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.127.64.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.127.128.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.127.192.0/18	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.224.0/19	AS4808CHINA169-BJ - China Unicom Beijing Province Network	No ROA	—	6/13/2026
123.114.160.0/19	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.32.0/19	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.160.0/19	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.121.0.0/20	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.192.0/20	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.0.0/20	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.112.88.0/21	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.16.0/21	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.117.144.0/21	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.24.0/22	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.117.152.0/22	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.30.0/23	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.118.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.119.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.120.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.117.148.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.121.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.122.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.123.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.123.188.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.123.189.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.123.190.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.123.191.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.124.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.0.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.2.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.3.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.28.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.43.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.44.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.87.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.119.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.32.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.33.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.40.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.46.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.47.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.126.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.127.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.125.1.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.126.125.0/24	AS4808CHINA169-BJ - China Unicom Beijing Province Network	Valid	—	6/13/2026
123.117.141.0/24	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
123.125.29.0/24	AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone	Valid	—	6/13/2026
123.126.251.0/24	AS9929CUII - CHINA UNICOM Industrial Internet Backbone	Valid	—	6/13/2026

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4808	APNIC	MAINT-CNCGROUP-RR	5/20/2016

More Specific Prefixes

100

Prefix	AS	Country	Status
123.126.224.0/19	AS4808	🇨🇳CN	assigned
123.114.160.0/19	AS4808	🇨🇳CN	assigned
123.126.160.0/19	AS4808	🇨🇳CN	assigned
123.117.240.0/20		🇨🇳CN	assigned
123.117.144.0/21	AS4808	🇨🇳CN	assigned
123.112.88.0/21	AS4808	🇨🇳CN	assigned
123.127.92.0/22		🇨🇳CN	assigned
123.125.44.0/24	AS4808	🇨🇳CN	assigned
123.125.11.0/24		🇨🇳CN	assigned
123.125.54.0/24		🇨🇳CN	assigned
123.124.193.0/24		🇨🇳CN	assigned
123.125.7.0/24		🇨🇳CN	assigned
123.125.13.0/24		🇨🇳CN	assigned
123.125.41.0/24		🇨🇳CN	assigned
123.125.63.0/24		🇨🇳CN	assigned
123.127.244.0/24		🇨🇳CN	assigned
123.124.165.0/24		🇨🇳CN	assigned
123.127.230.0/24		🇨🇳CN	assigned
123.125.148.0/24		🇨🇳CN	assigned
123.124.183.0/24		🇨🇳CN	assigned
123.125.6.0/24		🇨🇳CN	assigned
123.127.160.0/24		🇨🇳CN	assigned
123.125.202.0/24		🇨🇳CN	assigned
123.124.178.0/24		🇨🇳CN	assigned
123.124.249.0/24		🇨🇳CN	assigned
123.125.5.0/24		🇨🇳CN	assigned
123.125.237.0/24		🇨🇳CN	assigned
123.125.12.0/24		🇨🇳CN	assigned
123.125.37.0/24		🇨🇳CN	assigned
123.125.40.0/24		🇨🇳CN	assigned
123.127.215.0/24		🇨🇳CN	assigned
123.127.233.0/24		🇨🇳CN	assigned
123.127.148.0/24		🇨🇳CN	assigned
123.127.138.0/24		🇨🇳CN	assigned
123.127.174.0/24		🇨🇳CN	assigned
123.127.206.0/24		🇨🇳CN	assigned
123.125.208.0/24		🇨🇳CN	assigned
123.127.229.0/24		🇨🇳CN	assigned
123.125.36.0/24		🇨🇳CN	assigned
123.124.191.0/24		🇨🇳CN	assigned
123.125.115.0/24		🇨🇳CN	assigned
123.124.167.0/24		🇨🇳CN	assigned
123.127.248.0/24		🇨🇳CN	assigned
123.127.253.0/24		🇨🇳CN	assigned
123.125.47.0/24		🇨🇳CN	assigned
123.125.45.0/24		🇨🇳CN	assigned
123.125.171.0/24		🇨🇳CN	assigned
123.125.174.0/24		🇨🇳CN	assigned
123.125.173.0/24		🇨🇳CN	assigned
123.127.136.0/24		🇨🇳CN	assigned
123.125.175.0/24		🇨🇳CN	assigned
123.124.233.0/24		🇨🇳CN	assigned
123.124.244.0/24		🇨🇳CN	assigned
123.125.1.0/24	AS4808	🇨🇳CN	assigned
123.125.221.0/24		🇨🇳CN	assigned
123.125.167.0/24		🇨🇳CN	assigned
123.125.188.0/24		🇨🇳CN	assigned
123.125.0.0/24	AS4808	🇨🇳CN	assigned
123.125.53.0/24		🇨🇳CN	assigned
123.125.225.0/24		🇨🇳CN	assigned
123.127.213.0/24		🇨🇳CN	assigned
123.125.180.0/24		🇨🇳CN	assigned
123.127.150.0/24		🇨🇳CN	assigned
123.125.149.0/24		🇨🇳CN	assigned
123.124.230.0/24		🇨🇳CN	assigned
123.127.77.0/24		🇨🇳CN	assigned
123.124.150.0/24		🇨🇳CN	assigned
123.127.119.0/24		🇨🇳CN	assigned
123.127.143.0/24		🇨🇳CN	assigned
123.127.221.0/24		🇨🇳CN	assigned
123.124.169.0/24		🇨🇳CN	assigned
123.124.182.0/24		🇨🇳CN	assigned
123.127.181.0/24		🇨🇳CN	assigned
123.127.195.0/24		🇨🇳CN	assigned
123.125.20.0/24		🇨🇳CN	assigned
123.125.151.0/24		🇨🇳CN	assigned
123.125.238.0/24		🇨🇳CN	assigned
123.127.141.0/24		🇨🇳CN	assigned
123.125.200.0/24		🇨🇳CN	assigned
123.125.209.0/24		🇨🇳CN	assigned
123.127.185.0/24		🇨🇳CN	assigned
123.124.179.0/24		🇨🇳CN	assigned
123.125.112.0/24		🇨🇳CN	assigned
123.125.187.0/24		🇨🇳CN	assigned
123.114.192.0/24		🇨🇳CN	assigned
123.124.147.0/24		🇨🇳CN	assigned
123.125.4.0/24		🇨🇳CN	assigned
123.125.61.0/24		🇨🇳CN	assigned
123.124.240.0/24		🇨🇳CN	assigned
123.124.228.0/24		🇨🇳CN	assigned
123.125.14.0/24		🇨🇳CN	assigned
123.125.38.0/24		🇨🇳CN	assigned
123.125.43.0/24	AS4808	🇨🇳CN	assigned
123.127.237.0/24		🇨🇳CN	assigned
123.125.239.0/24		🇨🇳CN	assigned
123.125.169.0/24		🇨🇳CN	assigned
123.125.170.0/24		🇨🇳CN	assigned
123.125.189.0/24		🇨🇳CN	assigned
123.127.19.0/24		🇨🇳CN	assigned
123.127.161.0/24		🇨🇳CN	assigned

Geolocation

Country🇨🇳ChinaCN

RegionBeijing

CityJinrongjie (Xicheng District)

Coordinates39.9236, 116.3600 ↗

API

Open

GEThttps://api.ipctl.io/v1/prefix/123.112.0.0/12

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

curl -s "https://api.ipctl.io/v1/prefix/123.112.0.0/12" | jq

External Links

RIPEstat Hurricane Electric BGP