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Data as of Nov 5, 2026

221.3.225.128/29

No anonymizer space · no proxy exits in 30 days

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

Announcement
221.3.224.0/22
RPKI valid
Announced by
AS4837
Type
Business
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
1
13% of its addresses · listed by providers
Providers
18
selling exits here

Proxy providers listing exits

  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • GSocks
  • IPPeak
  • Infatica
  • MangoProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Proxiware
  • ProxyEmpire
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.3.128.0/17
since May 2005
AS4837Residential43
2 always on
China Unicom Yunnan province network

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
221.3.128.0/1732,768UNICOM-YNChina Unicom Yunnan province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.3.225.128/298yn-km-YEY-netbaryunnan kunming YEY netbar,kunming,yunnanASSIGNED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
via UNICOM-YN

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 221.3.224.0/22

Prefix
221.3.224.0/22
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
Proxy exits
1
RPKI
RPKI valid
Netname
UNICOM-YN
Registrant
China Unicom Yunnan 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