HomePrefix Lookup101.251.224.0/19

101.251.224.0/19

🇨🇳
CIDR
101.251.224.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
APNIC
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
101.251.224.0/19AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid
RADB
6/13/2026

Covering Prefix

56 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
101.251.240.0/20AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.224.0/20AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.224.0/20AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.232.0/21AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.240.0/21AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.240.0/21AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.232.0/21AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.248.0/22AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.228.0/22AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.252.0/22AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.248.0/22AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.228.0/22AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.252.0/22AS63199CDSC-AS1 - CDS Global Cloud Co., Ltd Valid—6/13/2026
101.251.234.0/23AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.230.0/23AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.244.0/23AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.230.0/23AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.234.0/23AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.244.0/23AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.249.0/24AS4808CHINA169-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
101.251.225.0/24AS4808CHINA169-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
101.251.233.0/24AS4808CHINA169-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
101.251.238.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.241.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.243.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.246.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.250.0/24AS4808CHINA169-BJ - China Unicom Beijing Province Network Valid—6/13/2026
101.251.242.0/24AS23724CHINANET-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
101.251.240.0/24AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.247.0/24AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.251.0/24AS23724CHINANET-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
101.251.236.0/24AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.232.0/24AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.248.0/24AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation Valid—6/13/2026
101.251.229.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.249.0/24AS56048CMNET-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
101.251.250.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.239.0/24AS56048CMNET-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
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
101.251.240.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.242.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.251.0/24AS56048CMNET-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
101.251.246.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026
101.251.247.0/24AS56048CMNET-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
101.251.248.0/24AS56048CMNET-BEIJING-AP - China Mobile Communicaitons Corporation Valid—6/13/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
101.251.224.0/19AS23724/19apnic

IRR Route Objects

1
OriginRegistryMaintainerModified
AS23724RADBMAINT-AS237244/22/2026
Geolocation
Country🇨🇳ChinaCN
RegionBeijing
CityHaidian (Haidian Qu)
GEThttps://api.ipctl.io/v1/prefix/101.251.224.0/19

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

curl -s "https://api.ipctl.io/v1/prefix/101.251.224.0/19" | jq