HomePrefix Lookup121.0.48.0/21

121.0.48.0/21

🇯🇵
IPv4APNICallocatedAS9595XEPHION - NTT-ME CorporationNo ROA
CIDR
121.0.48.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Shinjuku
RIR
APNIC
Status
allocated
Allocated
10/2/2006

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
121.0.48.0/21AS9595XEPHION - NTT-ME CorporationNo ROA—5/30/2026
Origin ASN
AS9595
XEPHION - NTT-ME Corporation
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityShinjuku
Coordinates35.6836, 139.6880 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/121.0.48.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/121.0.48.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP