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Data as of Nov 9, 2026

220.249.248.0/24

No anonymizer space · no proxy exits in 30 days

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

Announcement
220.249.240.0/20
RPKI valid
Announced by
AS17623
Type
Residential
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each 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
Announced by

Covering announcement 220.249.240.0/20

Prefix
220.249.240.0/20
Announced by
AS17623 China Unicom Shenzen network
Type
Residential
RPKI
RPKI valid
Netname
CNC-GD-province
Registrant
Guangdong prvincial network of China Netcom
RIR
APNIC
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

AS17623

CN
Name
China Unicom Shenzen network
Type
Internet provider
Registered
Jan 18, 2001
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed