Data as of Nov 8, 2026

101.251.252.0/22

No anonymizer space · no proxy exits in 30 days

IDC, China Telecommunications Corporation · space held by Beijing capitalonline data service co.,LTD

Announcement

this exact prefix

RPKI valid

Announced by

Type

Hosting

Risk

50 / 100 · Medium

Recently moved

Recent change

New origin Nov 6, 2026

from AS4808 China Unicom Beijing Province Network

Announcements

Less specific

Prefix	Origin	Type	Holder	RPKI
101.251.240.0/20 since Apr 2014	AS23724	Hosting	Beijing capitalonline data service co.,LTD
101.251.224.0/19 since Nov 2013	AS23724	Hosting	Beijing capitalonline data service co.,LTD

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
101.251.252.0/22	AS4808	/22	APNIC	Another network
101.251.252.0/22	AS23724	/22	APNIC	RPKI valid
101.251.252.0/22	AS56048	/22	APNIC	Another network
101.251.252.0/22	AS63199	/22	APNIC	Another network
101.251.240.0/20	AS23724	/20	APNIC	Too specific
101.251.224.0/19	AS23724	/19	APNIC	Too specific

IRR

Origin	Registry	Description	Maintainer	Modified
AS23724	RADB	China Telecom Beijing Co. Ltd.	MAINT-AS23724	Apr 22, 2026
AS56048 not the origin	RADB	CMI (Customer Route)	MAINT-AS58453	Nov 13, 2023
AS63199 not the origin	NTTCOM	Capital Online Data Service IPv4 Route	MAINT-CAPITALONLINEDATA	Dec 3, 2015
AS63199 not the origin	RADB	Taiwan Fixed Network Proxy-registered	MAINT-AS9924	Apr 17, 2026