HomePrefix Lookup183.136.144.0/20

183.136.144.0/20

🇨🇳
IPv4APNICassignedNo ROA
CIDR
183.136.144.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Hangzhou
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
183.128.0.0/11AS4134CHINANET-BACKBONE - No.31,Jin-rong StreetNo ROA—6/1/2026

More Specific Prefixes

100
PrefixASCountryStatus
183.136.155.0/24🇨🇳CNassigned
183.136.154.0/24🇨🇳CNassigned
183.136.156.128/25🇨🇳CNassigned
183.136.150.128/25🇨🇳CNassigned
183.136.156.0/25🇨🇳CNassigned
183.136.159.128/25🇨🇳CNassigned
183.136.158.128/25🇨🇳CNassigned
183.136.146.0/26🇨🇳CNassigned
183.136.146.64/26🇨🇳CNassigned
183.136.152.0/26🇨🇳CNassigned
183.136.144.160/27🇨🇳CNassigned
183.136.145.128/27🇨🇳CNassigned
183.136.149.160/27🇨🇳CNassigned
183.136.149.96/27🇨🇳CNassigned
183.136.148.64/27🇨🇳CNassigned
183.136.152.224/27🇨🇳CNassigned
183.136.157.0/27🇨🇳CNassigned
183.136.149.128/27🇨🇳CNassigned
183.136.149.192/27🇨🇳CNassigned
183.136.149.0/27🇨🇳CNassigned
183.136.149.32/27🇨🇳CNassigned
183.136.149.64/27🇨🇳CNassigned
183.136.149.224/27🇨🇳CNassigned
183.136.151.160/28🇨🇳CNassigned
183.136.147.80/28🇨🇳CNassigned
183.136.157.240/28🇨🇳CNassigned
183.136.145.0/28🇨🇳CNassigned
183.136.145.96/28🇨🇳CNassigned
183.136.151.240/28🇨🇳CNassigned
183.136.151.16/28🇨🇳CNassigned
183.136.157.96/28🇨🇳CNassigned
183.136.148.144/28🇨🇳CNassigned
183.136.145.48/28🇨🇳CNassigned
183.136.159.0/28🇨🇳CNassigned
183.136.145.112/28🇨🇳CNassigned
183.136.145.32/28🇨🇳CNassigned
183.136.145.160/28🇨🇳CNassigned
183.136.151.0/28🇨🇳CNassigned
183.136.148.96/28🇨🇳CNassigned
183.136.151.48/29🇨🇳CNassigned
183.136.144.88/29🇨🇳CNassigned
183.136.159.16/29🇨🇳CNassigned
183.136.157.216/29🇨🇳CNassigned
183.136.145.88/29🇨🇳CNassigned
183.136.144.24/29🇨🇳CNassigned
183.136.148.248/29🇨🇳CNassigned
183.136.148.48/29🇨🇳CNassigned
183.136.152.64/29🇨🇳CNassigned
183.136.148.200/29🇨🇳CNassigned
183.136.145.224/29🇨🇳CNassigned
183.136.147.208/29🇨🇳CNassigned
183.136.144.120/29🇨🇳CNassigned
183.136.148.192/29🇨🇳CNassigned
183.136.152.72/29🇨🇳CNassigned
183.136.159.64/29🇨🇳CNassigned
183.136.152.104/29🇨🇳CNassigned
183.136.157.208/29🇨🇳CNassigned
183.136.157.176/29🇨🇳CNassigned
183.136.157.200/29🇨🇳CNassigned
183.136.144.0/29🇨🇳CNassigned
183.136.152.216/29🇨🇳CNassigned
183.136.152.200/29🇨🇳CNassigned
183.136.157.120/29🇨🇳CNassigned
183.136.152.144/29🇨🇳CNassigned
183.136.151.136/29🇨🇳CNassigned
183.136.152.152/29🇨🇳CNassigned
183.136.157.128/29🇨🇳CNassigned
183.136.145.64/29🇨🇳CNassigned
183.136.151.40/29🇨🇳CNassigned
183.136.157.136/29🇨🇳CNassigned
183.136.148.8/29🇨🇳CNassigned
183.136.151.64/29🇨🇳CNassigned
183.136.157.64/29🇨🇳CNassigned
183.136.157.56/29🇨🇳CNassigned
183.136.144.96/29🇨🇳CNassigned
183.136.147.32/29🇨🇳CNassigned
183.136.144.8/29🇨🇳CNassigned
183.136.147.64/29🇨🇳CNassigned
183.136.147.112/29🇨🇳CNassigned
183.136.151.176/29🇨🇳CNassigned
183.136.145.184/29🇨🇳CNassigned
183.136.145.232/29🇨🇳CNassigned
183.136.147.216/29🇨🇳CNassigned
183.136.144.48/29🇨🇳CNassigned
183.136.147.160/29🇨🇳CNassigned
183.136.153.48/29🇨🇳CNassigned
183.136.151.104/29🇨🇳CNassigned
183.136.144.80/29🇨🇳CNassigned
183.136.152.176/30🇨🇳CNassigned
183.136.152.172/30🇨🇳CNassigned
183.136.158.28/30🇨🇳CNassigned
183.136.152.160/30🇨🇳CNassigned
183.136.152.112/30🇨🇳CNassigned
183.136.153.112/30🇨🇳CNassigned
183.136.157.164/30🇨🇳CNassigned
183.136.152.84/30🇨🇳CNassigned
183.136.151.192/30🇨🇳CNassigned
183.136.153.100/30🇨🇳CNassigned
183.136.151.188/30🇨🇳CNassigned
183.136.151.112/30🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionZhejiang
CityHangzhou
GEThttps://api.ipctl.io/v1/prefix/183.136.144.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/183.136.144.0/20" | jq