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Data as of Nov 9, 2026

221.4.160.0/20

41 residential-proxy exits · 30 days

China Unicom IP network China169 Guangdong province · space held by China Unicom Guangdong province network

Announcement
221.4.0.0/16
RPKI valid
Announced by
AS17816
Type
Residential
86% of it

Residential-proxy exits

Proxy exits
41
1.0% of its addresses · 30 days
Always-on exits
3
7.3% of its exits
Spread
6 of 16
/24s with at least one exit
Providers
43
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

3.9K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.4.172.0/2433
221.4.174.0/24027
221.4.171.0/2405
221.4.169.0/2404
221.4.168.0/2401
221.4.173.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • GonzoProxy
  • HydraProxy
  • IPOasis
  • IPPeak
  • Infatica
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYSCRAPE
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
221.4.173.0/24
since Sep 2025
AS17816Residential1China Unicom Guangdong province network
221.4.175.0/24
since Sep 2025
AS17816ResidentialChina Unicom Guangdong province network

Composition

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

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Residential3,53286%52
Business56414%127

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 221.4.0.0/16

Prefix
221.4.0.0/16
Announced by
AS17816 China Unicom IP network China169 Guangdong province
Type
Residential
Proxy exits
281
Always-on exits
9
RPKI
RPKI valid
Netname
UNICOM-GD
Registrant
China Unicom Guangdong province network
RIR
APNIC
Origin network

AS17816

CN
Name
China Unicom IP network China169 Guangdong province
Type
Internet provider
Registered
Jul 11, 2001
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed