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Data as of Nov 6, 2026

221.13.3.0/24

5 residential-proxy exits · 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom Guizhou province network

Announcement
221.13.0.0/18
RPKI valid
Announced by
AS4837
Type
Residential
52% of it

Residential-proxy exits

Proxy exits
5
2.0% of its addresses · 30 days
Providers
22
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

1.1K observations
  • Residential
  • Business

Proxy providers listing exits

  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • GSocks
  • GonzoProxy
  • IPPeak
  • Infatica
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies

Composition

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

Announced space

Address share

Announced space

Types across the prefix

256 addresses
TypeAddressesShareRanges
Residential13352%8
Business11545%18
Mobile83.1%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 221.13.0.0/18

Prefix
221.13.0.0/18
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
Proxy exits
304
Always-on exits
6
RPKI
RPKI valid
Netname
UNICOM-GZ
Registrant
China Unicom Guizhou province network
RIR
APNIC
Origin network

AS4837

CN
Name
CHINA UNICOM China169 Backbone
Type
Internet provider
Registered
Sep 17, 2001
Domain
chinaunicom.cn
Website
www.chinaunicom.cn/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed