HomePrefix Lookup123.138.0.0/15

123.138.0.0/15

🇨🇳
IPv4APNICallocatedAS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone RPKI Valid
CIDR
123.138.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇨🇳 China
City
Xi'an (Yanta Qu)
RIR
APNIC
Status
allocated
Allocated
2/28/2007

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
123.138.0.0/15AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone Valid
APNICRADB
6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
123.138.0.0/15AS4837/15apnic

IRR Route Objects

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

More Specific Prefixes

100
PrefixASCountryStatus
123.138.64.0/20🇨🇳CNassigned
123.138.0.0/20🇨🇳CNassigned
123.138.60.0/22🇨🇳CNassigned
123.139.16.0/22🇨🇳CNassigned
123.139.44.0/22🇨🇳CNassigned
123.139.40.0/22🇨🇳CNassigned
123.139.8.0/22🇨🇳CNassigned
123.139.56.0/22🇨🇳CNassigned
123.139.52.0/22🇨🇳CNassigned
123.139.48.0/22🇨🇳CNassigned
123.139.36.0/22🇨🇳CNassigned
123.139.24.0/22🇨🇳CNassigned
123.138.80.0/22🇨🇳CNassigned
123.139.20.0/22🇨🇳CNassigned
123.139.12.0/22🇨🇳CNassigned
123.139.28.0/23🇨🇳CNassigned
123.139.32.0/23🇨🇳CNassigned
123.139.64.0/23🇨🇳CNassigned
123.139.60.0/23🇨🇳CNassigned
123.139.34.0/23🇨🇳CNassigned
123.139.62.0/23🇨🇳CNassigned
123.139.232.0/23🇨🇳CNassigned
123.139.30.0/23🇨🇳CNassigned
123.139.68.0/23🇨🇳CNassigned
123.139.66.0/23🇨🇳CNassigned
123.138.84.0/23🇨🇳CNassigned
123.139.70.0/23🇨🇳CNassigned
123.138.58.0/23🇨🇳CNassigned
123.138.93.0/24🇨🇳CNassigned
123.139.184.0/24🇨🇳CNassigned
123.138.88.0/24🇨🇳CNassigned
123.138.59.0/24🇨🇳CNassigned
123.138.35.0/24🇨🇳CNassigned
123.138.230.0/24🇨🇳CNassigned
123.138.237.0/24🇨🇳CNassigned
123.139.241.0/24🇨🇳CNassigned
123.139.203.0/24🇨🇳CNassigned
123.138.120.0/24🇨🇳CNassigned
123.139.179.0/24🇨🇳CNassigned
123.139.137.0/24🇨🇳CNassigned
123.139.151.0/24🇨🇳CNassigned
123.138.226.0/24🇨🇳CNassigned
123.138.240.0/24🇨🇳CNassigned
123.139.164.0/24🇨🇳CNassigned
123.138.109.0/24🇨🇳CNassigned
123.139.101.0/24🇨🇳CNassigned
123.138.197.0/24🇨🇳CNassigned
123.138.75.0/24🇨🇳CNassigned
123.138.18.0/24🇨🇳CNassigned
123.138.22.0/24🇨🇳CNassigned
123.138.33.0/24🇨🇳CNassigned
123.138.36.0/24🇨🇳CNassigned
123.138.51.0/24🇨🇳CNassigned
123.138.63.0/24🇨🇳CNassigned
123.138.66.0/24🇨🇳CNassigned
123.138.160.0/24🇨🇳CNassigned
123.138.80.0/24🇨🇳CNassigned
123.138.82.0/24🇨🇳CNassigned
123.138.84.0/24🇨🇳CNassigned
123.138.89.0/24🇨🇳CNassigned
123.138.91.0/24🇨🇳CNassigned
123.138.92.0/24🇨🇳CNassigned
123.139.205.0/24🇨🇳CNassigned
123.139.98.0/24🇨🇳CNassigned
123.139.132.0/24🇨🇳CNassigned
123.138.168.0/24🇨🇳CNassigned
123.138.228.0/24🇨🇳CNassigned
123.138.229.0/24🇨🇳CNassigned
123.138.155.0/24🇨🇳CNassigned
123.138.68.0/24🇨🇳CNassigned
123.138.220.0/24🇨🇳CNassigned
123.139.121.0/24🇨🇳CNassigned
123.138.215.0/24🇨🇳CNassigned
123.138.146.0/24🇨🇳CNassigned
123.138.144.0/24🇨🇳CNassigned
123.139.100.0/24🇨🇳CNassigned
123.138.139.0/24🇨🇳CNassigned
123.138.138.0/24🇨🇳CNassigned
123.138.149.0/24🇨🇳CNassigned
123.138.150.0/24🇨🇳CNassigned
123.138.152.0/24🇨🇳CNassigned
123.138.156.0/24🇨🇳CNassigned
123.138.166.0/24🇨🇳CNassigned
123.138.167.0/24🇨🇳CNassigned
123.138.65.0/24🇨🇳CNassigned
123.138.169.0/24🇨🇳CNassigned
123.138.170.0/24🇨🇳CNassigned
123.138.174.0/24🇨🇳CNassigned
123.138.178.0/24🇨🇳CNassigned
123.138.181.0/24🇨🇳CNassigned
123.138.182.0/24🇨🇳CNassigned
123.138.186.0/24🇨🇳CNassigned
123.138.189.0/24🇨🇳CNassigned
123.138.193.0/24🇨🇳CNassigned
123.138.172.0/24🇨🇳CNassigned
123.138.204.0/24🇨🇳CNassigned
123.138.207.0/24🇨🇳CNassigned
123.138.214.0/24🇨🇳CNassigned
123.138.221.0/24🇨🇳CNassigned
123.138.137.0/24🇨🇳CNassigned
Origin ASN
AS4837
CHINA169-Backbone - CHINA UNICOM China169 Backbone
Geolocation
Country🇨🇳ChinaCN
RegionShaanxi
CityXi'an (Yanta Qu)
Coordinates34.2334, 108.9030 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/123.138.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/123.138.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP