HomePrefix Lookup133.226.144.0/20

133.226.144.0/20

🇯🇵
IPv4APNICannouncedAS24279CAT-V - SENDAI CATV CO.,LTD. RPKI Valid
CIDR
133.226.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
133.226.144.0/20AS24279CAT-V - SENDAI CATV CO.,LTD. Valid—6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
133.226.144.0/20AS24279/20apnic
Origin ASN
AS24279
CAT-V - SENDAI CATV CO.,LTD.
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6916, 139.7680 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/133.226.144.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/133.226.144.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP