HomePrefix Lookup118.27.144.0/21

118.27.144.0/21

🇯🇵
CIDR
118.27.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇯🇵 Japan
City
Shibuya City
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
118.27.144.0/21AS135161GMO-Z-COM-TH - GMO-Z com NetDesign Holdings Co., Ltd.No ROA—6/1/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
118.27.144.0/20AS135161GMO-Z-COM-TH - GMO-Z com NetDesign Holdings Co., Ltd.No ROA—6/1/2026

More Specific Prefixes

8
PrefixASCountryStatus
118.27.145.0/24🇹🇭THassigned
118.27.151.0/24🇹🇭THassigned
118.27.150.0/24🇹🇭THassigned
118.27.147.0/24🇹🇭THassigned
118.27.144.0/24🇹🇭THassigned
118.27.149.0/24🇹🇭THassigned
118.27.146.0/24🇹🇭THassigned
118.27.148.0/24🇹🇭THassigned
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityShibuya City
GEThttps://api.ipctl.io/v1/prefix/118.27.144.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/118.27.144.0/21" | jq