HomePrefix Lookup61.144.200.0/21
CIDR
61.144.200.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Shenzhen (Luohu Qu)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
61.144.200.0/21AS134774ChinaNet-Guangdong-Shenzhen-MAN - CHINANET Guangdong province Shenzhen MAN networkNo ROA
RADB
6/13/2026

Covering Prefix

1 less-specific announcement
PrefixOrigin ASRPKIIRRLast Seen
61.144.0.0/15AS4134CHINANET-BACKBONE - No.31,Jin-rong StreetNo ROA—6/13/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS134774RADBMAINT-AS48136/12/2026

More Specific Prefixes

89
PrefixASCountryStatus
61.144.206.64/26🇨🇳CNassigned
61.144.206.0/26🇨🇳CNassigned
61.144.205.128/26🇨🇳CNassigned
61.144.204.192/26🇨🇳CNassigned
61.144.203.64/26🇨🇳CNassigned
61.144.204.32/27🇨🇳CNassigned
61.144.205.96/27🇨🇳CNassigned
61.144.205.32/27🇨🇳CNassigned
61.144.205.192/27🇨🇳CNassigned
61.144.200.32/28🇨🇳CNassigned
61.144.202.48/28🇨🇳CNassigned
61.144.200.176/28🇨🇳CNassigned
61.144.202.80/28🇨🇳CNassigned
61.144.203.240/28🇨🇳CNassigned
61.144.204.176/28🇨🇳CNassigned
61.144.200.112/28🇨🇳CNassigned
61.144.203.16/28🇨🇳CNassigned
61.144.200.16/28🇨🇳CNassigned
61.144.200.208/28🇨🇳CNassigned
61.144.200.0/28🇨🇳CNassigned
61.144.200.64/28🇨🇳CNassigned
61.144.200.96/28🇨🇳CNassigned
61.144.200.128/28🇨🇳CNassigned
61.144.201.32/28🇨🇳CNassigned
61.144.202.16/28🇨🇳CNassigned
61.144.202.32/28🇨🇳CNassigned
61.144.202.64/28🇨🇳CNassigned
61.144.202.160/28🇨🇳CNassigned
61.144.203.0/28🇨🇳CNassigned
61.144.203.208/28🇨🇳CNassigned
61.144.204.160/28🇨🇳CNassigned
61.144.205.224/28🇨🇳CNassigned
61.144.205.240/28🇨🇳CNassigned
61.144.200.48/28🇨🇳CNassigned
61.144.200.80/28🇨🇳CNassigned
61.144.200.144/28🇨🇳CNassigned
61.144.200.192/28🇨🇳CNassigned
61.144.201.48/28🇨🇳CNassigned
61.144.202.0/28🇨🇳CNassigned
61.144.204.96/28🇨🇳CNassigned
61.144.201.224/29🇨🇳CNassigned
61.144.206.248/29🇨🇳CNassigned
61.144.201.248/29🇨🇳CNassigned
61.144.202.136/29🇨🇳CNassigned
61.144.201.88/29🇨🇳CNassigned
61.144.202.112/29🇨🇳CNassigned
61.144.201.168/29🇨🇳CNassigned
61.144.201.232/29🇨🇳CNassigned
61.144.205.64/29🇨🇳CNassigned
61.144.201.216/29🇨🇳CNassigned
61.144.204.152/29🇨🇳CNassigned
61.144.205.24/29🇨🇳CNassigned
61.144.203.192/30🇨🇳CNassigned
61.144.202.144/30🇨🇳CNassigned
61.144.204.84/30🇨🇳CNassigned
61.144.204.144/30🇨🇳CNassigned
61.144.204.148/30🇨🇳CNassigned
61.144.205.12/30🇨🇳CNassigned
61.144.203.200/30🇨🇳CNassigned
61.144.205.16/30🇨🇳CNassigned
61.144.204.80/30🇨🇳CNassigned
61.144.205.8/30🇨🇳CNassigned
61.144.205.20/30🇨🇳CNassigned
61.144.205.84/30🇨🇳CNassigned
61.144.202.128/30🇨🇳CNassigned
61.144.202.148/30🇨🇳CNassigned
61.144.205.80/30🇨🇳CNassigned
61.144.204.4/30🇨🇳CNassigned
61.144.206.180/30🇨🇳CNassigned
61.144.202.180/30🇨🇳CNassigned
61.144.201.152/30🇨🇳CNassigned
61.144.201.240/30🇨🇳CNassigned
61.144.201.160/30🇨🇳CNassigned
61.144.201.148/30🇨🇳CNassigned
61.144.201.144/30🇨🇳CNassigned
61.144.203.204/30🇨🇳CNassigned
61.144.206.176/30🇨🇳CNassigned
61.144.206.164/30🇨🇳CNassigned
61.144.206.196/30🇨🇳CNassigned
61.144.206.200/30🇨🇳CNassigned
61.144.201.196/30🇨🇳CNassigned
61.144.202.120/30🇨🇳CNassigned
61.144.206.160/30🇨🇳CNassigned
61.144.206.168/30🇨🇳CNassigned
61.144.202.132/30🇨🇳CNassigned
61.144.202.152/30🇨🇳CNassigned
61.144.206.172/30🇨🇳CNassigned
61.144.202.176/30🇨🇳CNassigned
61.144.206.192/30🇨🇳CNassigned
Geolocation
Country🇨🇳ChinaCN
RegionGuangdong
CityShenzhen (Luohu Qu)
GEThttps://api.ipctl.io/v1/prefix/61.144.200.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/61.144.200.0/21" | jq