HomePrefix Lookup122.248.136.0/21

122.248.136.0/21

🇭🇰
IPv4APNICassignedNo ROA
CIDR
122.248.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇭🇰 Hong Kong
City
Discovery Park
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

50
PrefixASCountryStatus
122.248.136.0/24🇭🇰HKassigned
122.248.137.0/24🇭🇰HKassigned
122.248.140.128/25🇭🇰HKassigned
122.248.142.64/26🇭🇰HKassigned
122.248.139.192/26🇭🇰HKassigned
122.248.139.0/26🇭🇰HKassigned
122.248.143.0/26🇭🇰HKassigned
122.248.141.0/27🇭🇰HKassigned
122.248.139.160/27🇭🇰HKassigned
122.248.141.32/28🇭🇰HKassigned
122.248.139.64/28🇭🇰HKassigned
122.248.140.96/28🇭🇰HKassigned
122.248.141.112/28🇭🇰HKassigned
122.248.142.240/28🇭🇰HKassigned
122.248.143.80/28🇭🇰HKassigned
122.248.140.112/28🇭🇰HKassigned
122.248.142.144/28🇭🇰HKassigned
122.248.139.80/28🇭🇰HKassigned
122.248.142.0/28🇭🇰HKassigned
122.248.142.128/28🇭🇰HKassigned
122.248.142.176/28🇭🇰HKassigned
122.248.141.240/29🇭🇰HKassigned
122.248.141.48/29🇭🇰HKassigned
122.248.141.72/29🇭🇰HKassigned
122.248.141.128/29🇭🇰HKassigned
122.248.141.232/29🇭🇰HKassigned
122.248.139.144/29🇭🇰HKassigned
122.248.141.56/29🇭🇰HKassigned
122.248.141.64/29🇭🇰HKassigned
122.248.141.80/29🇭🇰HKassigned
122.248.141.224/29🇭🇰HKassigned
122.248.141.104/29🇭🇰HKassigned
122.248.139.120/29🇭🇰HKassigned
122.248.142.16/29🇭🇰HKassigned
122.248.139.156/30🇭🇰HKassigned
122.248.141.100/30🇭🇰HKassigned
122.248.141.208/30🇭🇰HKassigned
122.248.142.40/30🇭🇰HKassigned
122.248.142.232/30🇭🇰HKassigned
122.248.141.212/30🇭🇰HKassigned
122.248.139.128/30🇭🇰HKassigned
122.248.139.116/30🇭🇰HKassigned
122.248.142.228/30🇭🇰HKassigned
122.248.142.36/30🇭🇰HKassigned
122.248.142.32/30🇭🇰HKassigned
122.248.142.160/30🇭🇰HKassigned
122.248.142.236/30🇭🇰HKassigned
122.248.142.44/30🇭🇰HKassigned
122.248.139.100/30🇭🇰HKassigned
122.248.140.92/30🇭🇰HKassigned
Geolocation
Country🇭🇰Hong KongHK
RegionTsuen Wan
CityDiscovery Park
GEThttps://api.ipctl.io/v1/prefix/122.248.136.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/122.248.136.0/21" | jq