Data as of Nov 11, 2026

210.72.243.0/24

No anonymizer space · no proxy exits in 30 days

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

Announcement

this exact prefix

RPKI valid

Announced by

AS9814

Type

Internet provider

63% of it

Announcements

Less specific

Covering announcements

Prefix	Origin	Type	Holder	RPKI
210.72.240.0/21 since Aug 2005	AS9814	Internet provider	China Internet Network Information Center

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, 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
└ 210.72.243.128/27	32	SPJY	BEI JING SHANG PIN JIAO YI GAO co.,ltd	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via FibrLINK
└ 210.72.243.192/26	64	XWZX	BEI JING XIN WAN ZHONG XIN co.,ltd	ASSIGNED NON-PORTABLE	—	ipas@cnnic.cn via FibrLINK

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

256 addresses

Type	Addresses	Share	Ranges
Internet provider	160	63%	2
Business	96	38%	2

Network & registry

Announcement Routing history RPKI & IRR Whois & abuse

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern: Stable
First seen: Aug 2017
Current origin since: Aug 2017 · 9.3 yr
Origin networks: 1