Data as of Nov 7, 2026

210.21.124.0/24

No anonymizer space · no proxy exits in 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
210.21.64.0/18
since Apr 2016
AS17622Residential33
9 always on
China Unicom IP network
via China Unicom Guangdong province network
210.21.0.0/17
since May 2005
AS17622Residential101
20 always on
China Unicom IP network
via 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
210.21.0.0 - 210.22.255.255131,072UNICOM-CNChina Unicom IP networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.21.0.0/1665,536UNICOM-CNChina Unicom IP networkASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 210.21.0.0/1732,768UNICOM-GDChina Unicom Guangdong province networkALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn

Network & registry

IPv4 market

Holder

Organization
China Unicom IP network
Range
210.21.0.0 - 210.22.255.255
Registration type
ALLOCATED PORTABLE
Reallocated to
China Unicom Guangdong province network
Reallocated range
210.21.0.0/17
Reallocation type
ALLOCATED NON-PORTABLE
Origin network

AS17622

CN
Name
China Unicom Guangzhou network
Type
Internet provider
Registered
Jan 18, 2001
Domain
chinaunicom.cn
Industry
Computer and Information Technology
Spamhaus ASN-DROP
not listed