HomePrefix Lookup203.129.96.0/20

203.129.96.0/20

🇯🇵
IPv4APNICallocatedAS10000NCM - Nagasaki Cable Media Inc. RPKI Valid
CIDR
203.129.96.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Nagasaki
RIR
APNIC
Status
allocated
Allocated
3/15/2005

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
203.129.96.0/20AS10000NCM - Nagasaki Cable Media Inc. Valid
RADB
6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
203.129.96.0/20AS10000/20apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS10000RADBMAINT-AS251611/13/2023
Geolocation
Country🇯🇵JapanJP
RegionNagasaki
CityNagasaki
GEThttps://api.ipctl.io/v1/prefix/203.129.96.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/203.129.96.0/20" | jq