HomePrefix Lookup123.159.0.0/16

123.159.0.0/16

🇨🇳
IPv4APNICannouncedAS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone RPKI Valid
CIDR
123.159.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Hangzhou
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
123.159.0.0/16AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone Valid
RADB
6/13/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
123.152.0.0/13AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone Valid—6/13/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
123.159.0.0/16AS4837/16apnic
123.152.0.0/13AS4837/13apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS4837RADBMAINT-AS100997/1/2024

More Specific Prefixes

64
PrefixASCountryStatus
123.159.194.64/26🇨🇳CNassigned
123.159.194.128/26🇨🇳CNassigned
123.159.192.96/27🇨🇳CNassigned
123.159.194.192/27🇨🇳CNassigned
123.159.193.0/28🇨🇳CNassigned
123.159.194.16/28🇨🇳CNassigned
123.159.194.32/28🇨🇳CNassigned
123.159.193.96/28🇨🇳CNassigned
123.159.194.48/28🇨🇳CNassigned
123.159.192.144/28🇨🇳CNassigned
123.159.192.80/29🇨🇳CNassigned
123.159.194.0/29🇨🇳CNassigned
123.159.192.24/29🇨🇳CNassigned
123.159.192.64/29🇨🇳CNassigned
123.159.192.0/29🇨🇳CNassigned
123.159.193.72/29🇨🇳CNassigned
123.159.193.120/29🇨🇳CNassigned
123.159.193.136/29🇨🇳CNassigned
123.159.192.40/29🇨🇳CNassigned
123.159.192.8/29🇨🇳CNassigned
123.159.193.48/29🇨🇳CNassigned
123.159.193.152/29🇨🇳CNassigned
123.159.193.128/29🇨🇳CNassigned
123.159.193.144/29🇨🇳CNassigned
123.159.193.160/30🇨🇳CNassigned
123.159.193.112/30🇨🇳CNassigned
123.159.194.8/30🇨🇳CNassigned
123.159.192.52/30🇨🇳CNassigned
123.159.192.76/30🇨🇳CNassigned
123.159.192.88/30🇨🇳CNassigned
123.159.192.160/30🇨🇳CNassigned
123.159.192.164/30🇨🇳CNassigned
123.159.193.16/30🇨🇳CNassigned
123.159.193.116/30🇨🇳CNassigned
123.159.192.16/30🇨🇳CNassigned
123.159.193.32/30🇨🇳CNassigned
123.159.192.128/30🇨🇳CNassigned
123.159.192.92/30🇨🇳CNassigned
123.159.192.168/30🇨🇳CNassigned
123.159.193.44/30🇨🇳CNassigned
123.159.192.72/30🇨🇳CNassigned
123.159.193.80/30🇨🇳CNassigned
123.159.194.224/30🇨🇳CNassigned
123.159.192.36/30🇨🇳CNassigned
123.159.193.88/30🇨🇳CNassigned
123.159.193.20/30🇨🇳CNassigned
123.159.193.60/30🇨🇳CNassigned
123.159.193.84/30🇨🇳CNassigned
123.159.192.56/30🇨🇳CNassigned
123.159.192.132/30🇨🇳CNassigned
123.159.192.20/30🇨🇳CNassigned
123.159.192.48/30🇨🇳CNassigned
123.159.192.136/30🇨🇳CNassigned
123.159.193.92/30🇨🇳CNassigned
123.159.193.36/30🇨🇳CNassigned
123.159.192.60/30🇨🇳CNassigned
123.159.192.32/30🇨🇳CNassigned
123.159.192.140/30🇨🇳CNassigned
123.159.193.24/30🇨🇳CNassigned
123.159.193.40/30🇨🇳CNassigned
123.159.193.56/30🇨🇳CNassigned
123.159.193.64/30🇨🇳CNassigned
123.159.193.68/30🇨🇳CNassigned
123.159.193.28/30🇨🇳CNassigned
Origin ASN
AS4837
CHINA169-Backbone - CHINA UNICOM China169 Backbone
Geolocation
Country🇨🇳ChinaCN
RegionZhejiang
CityHangzhou
Coordinates30.2742, 120.1550 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/123.159.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/123.159.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP