HomePrefix Lookup122.248.144.0/22

122.248.144.0/22

🇯🇵
IPv4APNICassignedNo ROA
CIDR
122.248.144.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇯🇵 Japan
City
Tokyo
RIR
APNIC
Status
assigned
Allocated
-

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

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
122.248.128.0/18AS2687ATGS-MMD-AS - AT&T Enterprises, LLCNo ROA—6/1/2026

More Specific Prefixes

49
PrefixASCountryStatus
122.248.144.0/24🇯🇵JPassigned
122.248.145.64/26🇯🇵JPassigned
122.248.145.0/26🇯🇵JPassigned
122.248.145.240/28🇯🇵JPassigned
122.248.146.32/28🇯🇵JPassigned
122.248.145.192/28🇯🇵JPassigned
122.248.146.96/29🇯🇵JPassigned
122.248.145.176/29🇯🇵JPassigned
122.248.145.136/29🇯🇵JPassigned
122.248.145.184/29🇯🇵JPassigned
122.248.145.208/29🇯🇵JPassigned
122.248.145.216/29🇯🇵JPassigned
122.248.146.24/29🇯🇵JPassigned
122.248.146.168/29🇯🇵JPassigned
122.248.146.184/29🇯🇵JPassigned
122.248.146.0/29🇯🇵JPassigned
122.248.146.120/29🇯🇵JPassigned
122.248.146.128/29🇯🇵JPassigned
122.248.145.168/29🇯🇵JPassigned
122.248.146.16/29🇯🇵JPassigned
122.248.146.88/29🇯🇵JPassigned
122.248.146.8/29🇯🇵JPassigned
122.248.146.72/29🇯🇵JPassigned
122.248.146.80/29🇯🇵JPassigned
122.248.146.176/29🇯🇵JPassigned
122.248.146.68/30🇯🇵JPassigned
122.248.146.156/30🇯🇵JPassigned
122.248.146.160/30🇯🇵JPassigned
122.248.146.212/30🇯🇵JPassigned
122.248.145.144/30🇯🇵JPassigned
122.248.146.196/30🇯🇵JPassigned
122.248.146.104/30🇯🇵JPassigned
122.248.146.152/30🇯🇵JPassigned
122.248.146.220/30🇯🇵JPassigned
122.248.146.116/30🇯🇵JPassigned
122.248.146.144/30🇯🇵JPassigned
122.248.146.140/30🇯🇵JPassigned
122.248.146.148/30🇯🇵JPassigned
122.248.146.164/30🇯🇵JPassigned
122.248.145.152/30🇯🇵JPassigned
122.248.145.156/30🇯🇵JPassigned
122.248.146.192/30🇯🇵JPassigned
122.248.146.200/30🇯🇵JPassigned
122.248.146.204/30🇯🇵JPassigned
122.248.146.208/30🇯🇵JPassigned
122.248.146.216/30🇯🇵JPassigned
122.248.145.148/30🇯🇵JPassigned
122.248.145.224/30🇯🇵JPassigned
122.248.146.112/30🇯🇵JPassigned
Geolocation
Country🇯🇵JapanJP
RegionTokyo
CityTokyo
Coordinates35.6804, 139.7690 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/122.248.144.0/22

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

curl -s "https://api.ipctl.io/v1/prefix/122.248.144.0/22" | jq
External Links
RIPEstat Hurricane Electric BGP