HomePrefix Lookup121.50.160.0/21

121.50.160.0/21

🇯🇵
IPv4APNICallocatedAS2497IIJ - Internet Initiative Japan Inc.No ROA
CIDR
121.50.160.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Ōta
RIR
APNIC
Status
allocated
Allocated
10/3/2007

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.50.160.0/21AS2497IIJ - Internet Initiative Japan Inc.No ROA
RADB
6/13/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS2497RADBMAINT-AS249711/13/2023
Origin ASN
AS2497
IIJ - Internet Initiative Japan Inc.
Geolocation
Country🇯🇵JapanJP
RegionGunma
CityŌta
Coordinates36.2909, 139.3760 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/121.50.160.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/121.50.160.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP