Data as of Nov 10, 2026

221.4.154.0/24

No anonymizer space · no proxy exits in 30 days

China Unicom Guangdong IP network · space held by China Unicom Guangdong province network

Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.4.0.0/16
since May 2005
AS17816Residential281
9 always on
China Unicom Guangdong province network

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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
221.4.0.0 - 221.5.127.25598,304UNICOM-GDChina Unicom Guangdong province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.4.154.0/24256tianyuhuitongtianyuhuitong, Foshan, Guangdong provinceASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn

Network & registry

Registry

Holder

Organization
China Unicom Guangdong province network
Range
221.4.0.0 - 221.5.127.255
Registration type
ALLOCATED PORTABLE
Origin network

AS136959

CN
Name
China Unicom Guangdong IP network
Type
Hosting
Registered
Sep 4, 2017
Domain
chinaunicom.cn
Spamhaus ASN-DROP
not listed