HomePrefix Lookup133.1.0.0/16

133.1.0.0/16

🇯🇵
IPv4APNICannouncedAS4730ODINS - Osaka UniversityNo ROA
CIDR
133.1.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇯🇵 Japan
City
Suita
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
133.1.0.0/16AS4730ODINS - Osaka UniversityNo ROA—5/30/2026
Origin ASN
AS4730
ODINS - Osaka University
Geolocation
Country🇯🇵JapanJP
RegionOsaka
CitySuita
Coordinates34.8220, 135.5240 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/133.1.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/133.1.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP