HomePrefix Lookup123.144.0.0/14

123.144.0.0/14

🇨🇳
IPv4APNICallocatedAS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone RPKI Valid
CIDR
123.144.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇨🇳 China
City
Chongqing
RIR
APNIC
Status
allocated
Allocated
2/28/2007

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
123.144.0.0/14AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone Valid
APNICRADB
6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
123.144.0.0/14AS4837/14apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS4837APNICMAINT-CNCGROUP-RR9/4/2008
AS4837RADBMAINT-AS5845311/13/2023

More Specific Prefixes

100
PrefixASCountryStatus
123.147.207.0/24🇨🇳CNassigned
123.147.205.0/24🇨🇳CNassigned
123.147.206.0/24🇨🇳CNassigned
123.147.204.0/24🇨🇳CNassigned
123.147.240.128/25🇨🇳CNassigned
123.147.241.128/25🇨🇳CNassigned
123.147.243.128/25🇨🇳CNassigned
123.147.242.128/25🇨🇳CNassigned
123.147.242.64/26🇨🇳CNassigned
123.147.195.128/26🇨🇳CNassigned
123.147.240.64/26🇨🇳CNassigned
123.147.243.64/26🇨🇳CNassigned
123.147.241.64/26🇨🇳CNassigned
123.147.243.32/27🇨🇳CNassigned
123.147.242.32/27🇨🇳CNassigned
123.147.202.128/27🇨🇳CNassigned
123.147.240.32/27🇨🇳CNassigned
123.147.241.32/27🇨🇳CNassigned
123.147.194.0/27🇨🇳CNassigned
123.147.203.96/27🇨🇳CNassigned
123.147.196.224/28🇨🇳CNassigned
123.147.235.240/28🇨🇳CNassigned
123.147.197.240/28🇨🇳CNassigned
123.147.230.224/28🇨🇳CNassigned
123.147.229.0/28🇨🇳CNassigned
123.147.231.208/28🇨🇳CNassigned
123.147.234.240/28🇨🇳CNassigned
123.147.235.224/28🇨🇳CNassigned
123.147.238.208/28🇨🇳CNassigned
123.147.193.128/28🇨🇳CNassigned
123.147.226.208/28🇨🇳CNassigned
123.147.200.224/28🇨🇳CNassigned
123.147.227.0/28🇨🇳CNassigned
123.147.231.224/28🇨🇳CNassigned
123.147.198.208/28🇨🇳CNassigned
123.147.233.208/28🇨🇳CNassigned
123.147.237.240/28🇨🇳CNassigned
123.147.194.240/28🇨🇳CNassigned
123.147.236.208/28🇨🇳CNassigned
123.147.232.208/28🇨🇳CNassigned
123.147.230.240/28🇨🇳CNassigned
123.147.236.240/28🇨🇳CNassigned
123.147.237.0/28🇨🇳CNassigned
123.147.241.16/28🇨🇳CNassigned
123.147.242.16/28🇨🇳CNassigned
123.147.200.128/28🇨🇳CNassigned
123.147.231.240/28🇨🇳CNassigned
123.147.198.240/28🇨🇳CNassigned
123.147.228.224/28🇨🇳CNassigned
123.147.231.0/28🇨🇳CNassigned
123.147.197.128/28🇨🇳CNassigned
123.147.228.208/28🇨🇳CNassigned
123.147.229.224/28🇨🇳CNassigned
123.147.230.0/28🇨🇳CNassigned
123.147.232.0/28🇨🇳CNassigned
123.147.232.224/28🇨🇳CNassigned
123.147.235.0/28🇨🇳CNassigned
123.147.234.224/28🇨🇳CNassigned
123.147.236.0/28🇨🇳CNassigned
123.147.238.0/28🇨🇳CNassigned
123.147.239.208/28🇨🇳CNassigned
123.147.243.16/28🇨🇳CNassigned
123.147.236.224/28🇨🇳CNassigned
123.147.224.208/28🇨🇳CNassigned
123.147.202.112/28🇨🇳CNassigned
123.147.225.240/28🇨🇳CNassigned
123.147.199.224/28🇨🇳CNassigned
123.147.196.240/28🇨🇳CNassigned
123.147.194.224/28🇨🇳CNassigned
123.147.197.0/28🇨🇳CNassigned
123.147.199.240/28🇨🇳CNassigned
123.147.237.224/28🇨🇳CNassigned
123.147.228.240/28🇨🇳CNassigned
123.147.198.128/28🇨🇳CNassigned
123.147.200.0/28🇨🇳CNassigned
123.147.201.240/28🇨🇳CNassigned
123.147.203.32/28🇨🇳CNassigned
123.147.203.16/28🇨🇳CNassigned
123.147.227.224/28🇨🇳CNassigned
123.147.238.224/28🇨🇳CNassigned
123.147.228.0/28🇨🇳CNassigned
123.147.227.208/28🇨🇳CNassigned
123.147.224.224/28🇨🇳CNassigned
123.147.230.208/28🇨🇳CNassigned
123.147.233.240/28🇨🇳CNassigned
123.147.234.0/28🇨🇳CNassigned
123.147.202.192/28🇨🇳CNassigned
123.147.237.208/28🇨🇳CNassigned
123.147.224.0/28🇨🇳CNassigned
123.147.240.16/28🇨🇳CNassigned
123.147.226.224/28🇨🇳CNassigned
123.147.229.208/28🇨🇳CNassigned
123.147.225.0/28🇨🇳CNassigned
123.147.235.208/28🇨🇳CNassigned
123.147.192.240/28🇨🇳CNassigned
123.147.194.48/28🇨🇳CNassigned
123.147.194.80/28🇨🇳CNassigned
123.147.226.240/28🇨🇳CNassigned
123.147.224.240/28🇨🇳CNassigned
123.147.226.0/28🇨🇳CNassigned
Origin ASN
AS4837
CHINA169-Backbone - CHINA UNICOM China169 Backbone
Geolocation
Country🇨🇳ChinaCN
RegionChongqing
CityChongqing
Coordinates29.5657, 106.5510 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/123.144.0.0/14

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

curl -s "https://api.ipctl.io/v1/prefix/123.144.0.0/14" | jq
External Links
RIPEstat Hurricane Electric BGP