HomePrefix Lookup101.251.224.0/20

101.251.224.0/20

🇨🇳
IPv4APNICannouncedMOAS RPKI Valid
CIDR
101.251.224.0/20
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
101.251.224.0/20AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid
RADB
6/13/2026
101.251.224.0/20AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid
RADB
6/13/2026

Covering Prefix

28 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
101.251.224.0/19AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.232.0/21AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.232.0/21AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.228.0/22AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.228.0/22AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.230.0/23AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.234.0/23AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.234.0/23AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.230.0/23AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.233.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.237.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.225.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.238.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.224.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.226.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.228.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.232.0/24AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.236.0/24AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.239.0/24AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.229.0/24AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.239.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.228.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.229.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.232.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.233.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.236.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.237.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.238.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026

RPKI ROAs

3
PrefixOriginMax LengthTrust Anchor
101.251.224.0/20AS23724/20apnic
101.251.224.0/20AS56048/20apnic
101.251.224.0/19AS23724/19apnic

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/101.251.224.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/101.251.224.0/20" | jq