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Data as of Nov 5, 2026

211.91.216.0/21

104 residential-proxy exits · 30 days

CHINA UNICOM China169 Backbone · space held by China Unicom

Announcement
this exact prefix
RPKI valid
Announced by
AS4837
Type
Residential
Risk
0 / 100 · Low

Residential-proxy exits

Proxy exits
104
5.1% of its addresses · 30 days
Spread
7 of 8
/24s with at least one exit
Providers
34
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

2.3K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
211.91.219.0/24060
211.91.222.0/24014
211.91.218.0/24011
211.91.216.0/2406
211.91.221.0/2406
211.91.217.0/2403
211.91.223.0/2403

Proxy providers listing exits

  • Ake.net
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GonzoProxy
  • IPPeak
  • IPRoyal
  • Infatica
  • LemonLabs
  • LemonPrime
  • MangoProxy
  • Maskify
  • NextProxy
  • NodeProxy
  • NovaProxy
  • PacketStream
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
211.90.0.0 - 211.97.255.255524,288UNICOMChina UnicomALLOCATED PORTABLE—ipas@cnnic.cn
└ 211.90.0.0/15131,072UNICOMChina United Telecommunications CorporationALLOCATED PORTABLE—ipas@cnnic.cn

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
China Unicom
Range
211.90.0.0 - 211.97.255.255
Registration type
ALLOCATED PORTABLE
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