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Data as of Nov 9, 2026

221.221.128.0/18

37 residential-proxy exits · 30 days

China Unicom Beijing Province Network

Announcement
this exact prefix
RPKI valid
Announced by
AS4808
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
37
0.23% of its addresses · 30 days
Always-on exits
2
5.4% of its exits
Spread
20 of 64
/24s with at least one exit
Providers
32
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

6.1K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.221.144.0/2413
221.221.162.0/2412
221.221.157.0/2404
221.221.146.0/2403
221.221.148.0/2403
221.221.150.0/2403
221.221.154.0/2403
221.221.156.0/2402
221.221.159.0/2402
221.221.155.0/2402
221.221.149.0/2401
221.221.153.0/2401
221.221.158.0/2401
221.221.139.0/2401
221.221.160.0/2401
221.221.161.0/2401
221.221.145.0/2401
221.221.163.0/2401
221.221.164.0/2401
221.221.165.0/2401

Proxy providers listing exits

  • Ake.net
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPPeak
  • Infatica
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • PROXYWING_BASIC
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • Proxyma
  • QUANTICDATA
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • VantageProxies
  • VitalData

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.221.0.0/16
since Jul 2006
AS4808Residential365
6 always on
China Unicom Beijing province network
221.216.0.0/13
since Aug 2007
AS4808Residential2,018
73 always on
China Unicom Beijing province network

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS4808

CN
Name
China Unicom Beijing Province Network
Type
Internet provider
Registered
Jan 9, 1996
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed