HomePrefix Lookup103.51.144.0/22

103.51.144.0/22

🇭🇰
IPv4APNICassignedMOAS RPKI Valid
CIDR
103.51.144.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇭🇰 Hong Kong
City
Mong Kok
RIR
APNIC
Status
assigned
Allocated
2/25/2015

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
103.51.144.0/22AS55933CLOUDIE-AS-AP - Cloudie Limited Valid
APNICRADB
6/1/2026
103.51.144.0/22AS133731CLOUDIE-AS-AP - Cloudie Limited Valid
APNICRADB
6/1/2026

Covering Prefix

7 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
103.51.144.0/23AS55933CLOUDIE-AS-AP - Cloudie Limited Valid—6/1/2026
103.51.146.0/23AS55933CLOUDIE-AS-AP - Cloudie Limited Valid—6/1/2026
103.51.146.0/23AS133731CLOUDIE-AS-AP - Cloudie Limited Valid—6/1/2026
103.51.144.0/23AS133731CLOUDIE-AS-AP - Cloudie Limited Valid—6/1/2026
103.51.147.0/24AS55933CLOUDIE-AS-AP - Cloudie Limited Valid—6/1/2026
103.51.145.0/24AS55933CLOUDIE-AS-AP - Cloudie Limited Valid—6/1/2026
103.51.146.0/24AS134176CLOUDIE-AS-AP - Cloudie Limited Valid—6/1/2026

RPKI ROAs

2
PrefixOriginMax LengthTrust Anchor
103.51.144.0/22AS55933/24apnic
103.51.144.0/22AS133731/24apnic

IRR Route Objects

4
OriginRegistryMaintainerModified
AS55933APNICMAINT-CLOUDIE-HK4/3/2019
AS133731APNICMAINT-CLOUDIE-HK5/12/2026
AS55933RADBMAINT-AS1341211/21/2026
AS133731RADBMAINT-AS930411/13/2023
Origin ASNs (2)
AS55933MOAS
CLOUDIE-AS-AP - Cloudie Limited
AS133731MOAS
CLOUDIE-AS-AP - Cloudie Limited
Geolocation
Country🇭🇰Hong KongHK
RegionYau Tsim Mong District
CityMong Kok
Coordinates22.3205, 114.1680 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/103.51.144.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/103.51.144.0/22" | jq
External Links
RIPEstat Hurricane Electric BGP