LAYER3 INTEL
Get started
Sign in
Data as of Nov 12, 2026

223.166.0.0/16

1,007 residential-proxy exits · 30 days

China Unicom Shanghai network · space held by CHINA UNICOM Shanghai city network

Announcement
this exact prefix
RPKI valid
Announced by
AS17621
Type
Residential
95% of it

Residential-proxy exits

Proxy exits
1,007
1.5% of its addresses · 30 days
Always-on exits
20
2.0% of its exits
Spread
122 of 256
/24s with at least one exit
Providers
85
selling exits here
Oct 13, 2026 – Nov 11, 2026

Exits seen per day

121K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
223.166.135.0/24214
223.166.172.0/24123
223.166.234.0/24119
223.166.168.0/24118
223.166.202.0/24116
223.166.164.0/24115
223.166.233.0/24114
223.166.132.0/24114
223.166.205.0/24114
223.166.230.0/2419
223.166.243.0/2418
223.166.95.0/2417
223.166.167.0/2416
223.166.20.0/2415
223.166.94.0/2415
223.166.221.0/2415
223.166.244.0/2414
223.166.92.0/2413
223.166.187.0/2413
223.166.248.0/24035
223.166.249.0/24028
223.166.251.0/24025
223.166.201.0/24024
223.166.129.0/24022

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FLEETPROXY
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • Maskify
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • Proxies.fo
  • ProxiesVision
  • Proxiware
  • Proxy-Cheap
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxyma
  • PuraRoute
  • QUANTICDATA
  • RainProxy
  • RealProxy
  • ResiProxies
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_PREMIUM

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
223.166.64.0/23
since Dec 2021
AS140979HostingCHINA UNICOM Shanghai city network
223.166.150.0/23
since Dec 2021
AS140979HostingCHINA UNICOM Shanghai city network
223.166.152.0/22
since Jan 2022
AS140979HostingCHINA UNICOM Shanghai city network
223.166.173.0/24
since Dec 2021
AS140979HostingCHINA UNICOM Shanghai city network
223.166.222.0/24
since Dec 2021
AS140979HostingCHINA UNICOM Shanghai city network
223.166.252.0/22
since Dec 2021
AS140979HostingCHINA UNICOM Shanghai city network

Composition

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

Announced space

Address share

Announced space

Types across the prefix

65,536 addresses
TypeAddressesShareRanges
Residential61,95295%5
Hosting3,5845.5%6

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
Aug 2010
Current origin since
Aug 2010 · 16 yr
Origin networks
1