Data as of Nov 14, 2026

210.21.8.0/22

1 residential-proxy exit · 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
87% of it

Residential-proxy exits

Proxy exits
1
0.10% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
11
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

9 observations

Proxy providers listing exits

  • BirdProxies
  • Byteful
  • GSocks
  • Infatica
  • LightningProxies
  • NodeProxy
  • PROXYLANE
  • PROXYSCRAPE
  • Proxyma
  • Shifter
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
210.21.0.0/18
since Apr 2016
AS17622Residential67
5 always on
China Unicom IP network
via China Unicom Guangdong province network
210.21.0.0/17
since May 2005
AS17622Residential102
13 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
└ 210.21.8.0/24256guangzhou-rengqiu-qingshun-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.9.0/2664guangzhou-wenhua-jingwen-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.9.8/298CNCNET-NETMEETINGCNCnet NetmeetingASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via guangzhou-wenhua-jingwen-corp
└ 210.21.9.64/2732guangzhou-fenghuang-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.9.96/2816guangzhou-yuntao-jiureng-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.9.112/298guangzhou-weiba-shihui-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.9.120/298guangdong-quanqiutong-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.9.128/298TIANHEYING-CORPtianheying corp,guangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.9.160/2816guangdong-baiyun-jichangguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.9.176/298guangdong-baiyun-jichang-info-centerguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.9.184/298guangzhou-guangming-zhengda-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.9.192/2664AIRDROME-CENTERairdrome information manage center, guangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.10.0/2816YIHE-TECHyihe tech,guangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.10.16/298XINFEI-NETWORKxinfei network,guangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.10.24/298guangzhou-rongguang-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.10.32/2816guangzhou-yiliu-wenti-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.10.48/2816guangzhou-sheng-renshi-centerguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.10.64/2664guangzhou-rengjing-huayuan-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.10.128/2664guangzhou-huifeng-tuiwu-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.10.192/2732guangzhou-zhuangyan-corpguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.10.224/2732guangzhou-guangfa-bankguangzhou cityASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-GD
└ 210.21.11.0/24256guangzhou-qiufeng-saoluo-corpguangzhou cityASSIGNED 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.

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Residential88887%5
Business13613%8

Network & registry

Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Stable
First seen
Aug 2010
Current origin since
Aug 2010 · 16 yr
Origin networks
1