HomePrefix Lookup103.144.6.0/23

103.144.6.0/23

🇯🇵
CIDR
103.144.6.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
10/10/2019

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
103.144.6.0/23AS7514MEX - Computer Engineering & Consulting, Ltd. Valid
APNICRADB
6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
103.144.6.0/23AS7514/23apnic

IRR Route Objects

3
OriginRegistryMaintainerModified
AS7514APNICMAINT-AGAS-PH3/12/2025
AS139729APNICMAINT-AGAS-PH11/4/2019
AS7514RADBMAINT-AS75144/4/2025

More Specific Prefixes

1
PrefixASCountryStatus
103.144.7.0/24🇵🇭PHassigned
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
GEThttps://api.ipctl.io/v1/prefix/103.144.6.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/103.144.6.0/23" | jq