HomePrefix Lookup157.120.128.0/19

157.120.128.0/19

🇯🇵
IPv4APNICallocatedAS9604FSI-AS - FUJI SOFT INCORPORATEDNo ROA
CIDR
157.120.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇯🇵 Japan
City
Chiyoda City
RIR
APNIC
Status
allocated
Allocated
2/8/1992

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
157.120.128.0/19AS9604FSI-AS - FUJI SOFT INCORPORATEDNo ROA—6/1/2026
Origin ASN
AS9604
FSI-AS - FUJI SOFT INCORPORATED
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda City
Coordinates35.6916, 139.7680 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/157.120.128.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/157.120.128.0/19" | jq
External Links
RIPEstat Hurricane Electric BGP