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Data as of Nov 9, 2026

220.249.240.0/21

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS135061
Type
Hosting
Risk
50 / 100 · Medium

Announcements

Less specific

Covering announcements

PrefixOriginTypeHolderRPKI
220.249.240.0/20
since May 2005
AS17623ResidentialChina Unicom IP network
via Guangdong prvincial network of China Netcom

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
220.248.0.0 - 220.252.255.255327,680UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 220.249.192.0/1816,384UNICOM-GDChina Unicom Guangdong province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 220.249.208.0 - 220.249.255.25512,288CNC-GD-provinceGuangdong prvincial network of China NetcomALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD

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

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Registry

Holder

Organization
China Unicom IP network
Range
220.248.0.0 - 220.252.255.255
Registration type
ALLOCATED PORTABLE
Reallocated to
Guangdong prvincial network of China Netcom
Reallocated range
220.249.208.0 - 220.249.255.255
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS135061

CN
Name
China Unicom Guangdong IP network
Type
Hosting
Registered
Jan 29, 2016
Domain
chinaunicom.cn
Spamhaus ASN-DROP
not listed