Data as of Nov 12, 2026

210.72.244.0/22

No anonymizer space · no proxy exits in 30 days

Beijing FibrLINK Networks Co.,Ltd. · space held by China Internet Network Information Center

Announcement

210.72.240.0/21

RPKI valid

Announced by

AS9814

Type

Internet provider

82% of it

Announcements

More specific

Announcements inside

Prefix	Origin	Type	Holder	RPKI
210.72.245.0/24 since Sep 2017	AS9814	Internet provider	China Internet Network Information Center
210.72.246.0/24 since Apr 2018	AS9814	Internet provider	China Internet Network Information Center

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

Range	Addresses	Netname	Holder	Type	Created	Abuse contact
210.72.192.0/18	16,384	CNNIC	China Internet Network Information Center	ALLOCATED PORTABLE	—	ipas@cnnic.cn
└ 210.72.224.0/19	8,192	FibrLINK	FibrLINK Communications Co., Ltd.	ALLOCATED PORTABLE	—	ipas@cnnic.cn
└ 210.72.244.0/24	256	SHK	BEI JING SHI HUA KAI co.,ltd	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via FibrLINK
└ 210.72.245.0/26	64	XJS	BEI JING XIN JIU SI co.,ltd	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via FibrLINK
└ 210.72.245.96/27	32	HLWZK	BEI JING HU LIAN WANG ZOU KAN co.,ltd	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via FibrLINK
└ 210.72.245.128/26	64	FLK	BEI JING FU LU KE co.,ltd	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via FibrLINK
└ 210.72.245.192/30	4	QXCF	QUNXINGCHAOFAN	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via FibrLINK
└ 210.72.245.200/30	4	KXY	ZHONGGUOKEXUEYUAN	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via FibrLINK
└ 210.72.245.212 - 210.72.245.223	12	ZDDFTX	BEI JING DONG FANG TONG XUN co.,ltd	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via FibrLINK
└ 210.72.245.216/29	8	ZDDFTX	ZHONGDIANDONGFANGTONGXIN	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via ZDDFTX

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses

Type	Addresses	Share	Ranges
Internet provider	844	82%	7
Business	180	18%	6

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Who has announced 210.72.240.0/21

210.72.240.0/21

Routing history

Pattern: Stable
First seen: Aug 2005
Current origin since: Aug 2005 · 21 yr
Origin networks: 1

RPKI

Route origin authorizations

ROA prefix	ASN	Max len	Anchor	Verdict
210.72.240.0/21	AS9814	/24	APNIC	RPKI valid

IRR

Route objects on 210.72.240.0/21

Origin	Registry	Description	Maintainer	Modified
AS9814	RADB	regist for beijingzhongdianfeihua	MAINT-AS135572	Nov 13, 2023