Data as of Nov 7, 2026

218.104.52.0/24

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM Industrial Internet Backbone · space held by China Unicom IP network

Announcement

this exact prefix

RPKI valid

Announced by

Type

Business

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
218.104.48.0/21 since May 2005	AS9929	Internet provider	1	China Unicom IP network

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
218.104.0.0/14	262,144	UNICOM-CN	China Unicom IP network	ALLOCATED PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 218.104.52.0/27	32	wuxi-shenghuo-dungan-corp	wuxi city	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-CN
└ 218.104.52.32/27	32	wuxi-shishang-zhaopai-corp	wuxi city	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-CN
└ 218.104.52.64/26	64	wuxi-xinchao-beijing-corp	wuxi city	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-CN
└ 218.104.52.128/25	128	wuxi-zhouxin-liupeng-corp	wuxi city	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-CN
└ 218.104.52.192/28	16	wuxi-xindushi-zhuyi-corp	wuxi city	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via wuxi-zhouxin-liupeng-corp
└ 218.104.52.208/28	16	wuxi-shangye-xuexiao	wuxin city	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via wuxi-zhouxin-liupeng-corp

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

Origin network

RPKI

ROA prefix	ASN	Max len	Anchor	Verdict
218.104.52.0/24	AS9929	/24	APNIC	RPKI valid
218.104.48.0/21	AS9929	/21	APNIC	Too specific
218.104.32.0/19	AS9929	/19	APNIC	Too specific

IRR

Origin	Registry	Description	Maintainer	Modified
AS9929	APNIC	China Unicom	MAINT-CNCGROUP-RR	Jun 8, 2023