LAYER3 INTEL
Get started
Sign in
Data as of Nov 10, 2026

221.199.80.0/22

9 residential-proxy exits · 30 days

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

Announcement
221.199.0.0/17
RPKI valid
Announced by
AS4837
Type
Residential
75% of it

Residential-proxy exits

Proxy exits
9
0.88% of its addresses · 30 days
Spread
1 of 4
/24s with at least one exit
Providers
25
selling exits here
Oct 11, 2026 – Nov 8, 2026

Exits seen per day

545 observations

Proxy providers listing exits

  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FloppyData
  • GSocks
  • Geonix
  • Infatica
  • LemonLabs
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • PROXYWING_BASIC
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxyma
  • QUANTICDATA
  • RainProxy
  • Shifter
  • VantageProxies

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
221.199.82.0/24
since Aug 2023
AS9929UnknownChina Unicom Ningxia province network

Composition

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

Announced space

Address share

Announced space

Types across the prefix

1,024 addresses
TypeAddressesShareRanges
Residential76875%2
Unknown25625%1

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 221.199.0.0/17

Prefix
221.199.0.0/17
Announced by
AS4837 CHINA UNICOM China169 Backbone
Type
Residential
Proxy exits
45
Always-on exits
2
RPKI
RPKI valid
Netname
UNICOM-NX
Registrant
China Unicom Ningxia 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