Data as of Nov 9, 2026

221.214.178.0/24

No anonymizer space · no proxy exits in 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom Shandong province network

Announcement

this exact prefix

RPKI valid

Announced by

Type

Business

Announcements

Less specific

Prefix	Origin	Type	Proxy exits	Holder	RPKI
221.214.0.0/15 since May 2005	AS4837	Residential	494 32 always on	China Unicom Shandong province 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
221.214.0.0/15	131,072	UNICOM-SD	China Unicom Shandong province network	ALLOCATED PORTABLE	—	hqs-ipabuse@chinaunicom.cn
└ 221.214.178.0/27	32	YTJCRA-COM	Yantai Jincheng residential area	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-SD
└ 221.214.178.32/27	32	YTXRRA-COM	Yantai Xuri residential area	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-SD
└ 221.214.178.64/27	32	YTYHYH-COM	Yantai Yinheyihai	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-SD
└ 221.214.178.96/27	32	YTAC-GOV	Yantai administration center	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-SD
└ 221.214.178.128/27	32	YTFXB-COM	Yantai Fuxing building	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-SD
└ 221.214.178.160/27	32	YTDYRA-COM	Yantai Danyang residential area	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-SD
└ 221.214.178.192/27	32	YTJHYRA-COM	Yantai Jiaheyuan residential area	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-SD
└ 221.214.178.224/27	32	YTGX-COM	Yantai Guxian	ASSIGNED NON-PORTABLE	—	hqs-ipabuse@chinaunicom.cn via UNICOM-SD

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

ROA prefix	ASN	Max len	Anchor	Verdict
221.214.178.0/24	AS4837	/24	APNIC	RPKI valid
221.214.0.0/15	AS4837	/15	APNIC	Too specific