Data as of Nov 6, 2026

221.13.7.0/24

2 residential-proxy exits · 30 days

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

Announcement
RPKI valid
Announced by
Type
Residential
56% of it

Residential-proxy exits

Proxy exits
2
0.78% of its addresses · 30 days
Providers
17
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

458 observations

Proxy providers listing exits

  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • GSocks
  • Infatica
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Proxiware
  • 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
Residential14456%4
Business11244%17

Network & registry

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