HomePrefix Lookup150.91.240.0/21

150.91.240.0/21

🇯🇵
IPv4APNICallocatedNo ROA
CIDR
150.91.240.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Chiyoda
RIR
APNIC
Status
allocated
Allocated
12/29/1992

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

2 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
150.91.246.0/24AS131910SORACOM - SORACOM. INC.No ROA—6/13/2026
150.91.247.0/24AS131910SORACOM - SORACOM. INC.No ROA—6/13/2026
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityChiyoda
GEThttps://api.ipctl.io/v1/prefix/150.91.240.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/150.91.240.0/21" | jq