HomePrefix Lookup203.142.10.0/24

203.142.10.0/24

🇯🇵
CIDR
203.142.10.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇯🇵 Japan
City
Shinjuku
RIR
APNIC
Status
allocated
Allocated
5/12/2004

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.142.10.0/24AS135372CSJI-AS-AP - Columbia Sportswear Japan Inc Valid
APNICRADB
6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.142.10.0/24AS135372/24apnic

IRR Route Objects

2
OriginRegistryMaintainerModified
AS135372APNICMAINT-CSJI2-JP8/29/2023
AS135372RADBMAINT-AS178192/10/2024
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityShinjuku
GEThttps://api.ipctl.io/v1/prefix/203.142.10.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/203.142.10.0/24" | jq