HomePrefix Lookup101.251.208.0/20

101.251.208.0/20

🇨🇳
IPv4APNICannouncedMOASNo ROA
CIDR
101.251.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

2 of 2 routes
MOAS - 2 origin ASNs
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
101.251.208.0/20AS4808CHINA169-BJ - China Unicom Beijing Province NetworkNo ROA—6/1/2026
101.251.208.0/20AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications CorporationNo ROA
RADB
6/1/2026

Covering Prefix

1 less-specific announcement

IRR Route Objects

2
OriginRegistryMaintainerModified
AS23724RADBMAINT-AS237244/22/2026
AS56048RADBMAINT-AS5845311/13/2023
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityHaidian (Haidian Qu)
GEThttps://api.ipctl.io/v1/prefix/101.251.208.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/101.251.208.0/20" | jq