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Data as of Nov 8, 2026

140.206.0.0/16

146 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
86% of it

Residential-proxy exits

Proxy exits
146
0.22% of its addresses · 30 days
Always-on exits
6
4.1% of its exits
Spread
41 of 256
/24s with at least one exit
Providers
66
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

21K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
140.206.142.0/24118
140.206.252.0/24114
140.206.199.0/2419
140.206.198.0/2416
140.206.99.0/2413
140.206.148.0/2411
140.206.144.0/24020
140.206.143.0/24013
140.206.139.0/2408
140.206.177.0/2407
140.206.235.0/2405
140.206.236.0/2405
140.206.195.0/2403
140.206.250.0/2402
140.206.178.0/2402
140.206.181.0/2402
140.206.62.0/2402
140.206.58.0/2402
140.206.97.0/2401
140.206.50.0/2401
140.206.137.0/2401
140.206.128.0/2401
140.206.127.0/2401
140.206.117.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPOasis
  • IPPeak
  • Infatica
  • InfiniteProxies
  • KindProxy
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYWING_BASIC
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • Proxyma
  • PuraRoute
  • RainProxy
  • RealProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • TrueProxies
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy
  • ZENPROXY_PREMIUM

Announcements

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific

Announcements inside

Arrived
PrefixOriginTypeProxy exitsHolderRPKI
140.206.32.0/19
since Oct 2013
AS17621Residential6CHINA UNICOM Shanghai city network
140.206.54.0/24
since Dec 2013
AS17621ResidentialCHINA UNICOM Shanghai city network
140.206.96.0/19
since Oct 2013
AS17621Residential8
1 always on
CHINA UNICOM Shanghai city network
140.206.128.0/19
since Oct 2013
AS17621Residential65
2 always on
CHINA UNICOM Shanghai city network
140.206.160.0/24
since Dec 2021
AS140979HostingCHINA UNICOM Shanghai city network
140.206.161.0/24
since Dec 2021
AS140979HostingCHINA UNICOM Shanghai city network
140.206.162.0/24
since Dec 2021
AS140979HostingCHINA UNICOM Shanghai city network
140.206.163.0/24
since Dec 2021
AS140979HostingCHINA UNICOM Shanghai city network
140.206.164.0/24
since Jan 2022
AS140979HostingCHINA UNICOM Shanghai city network
140.206.165.0/24
since Jan 2022
AS140979HostingCHINA UNICOM Shanghai city network
140.206.166.0/24
since Jan 2022
AS140979HostingCHINA UNICOM Shanghai city network
140.206.167.0/24
since Jun 2022
AS138421HostingCHINA UNICOM Shanghai city network
140.206.200.0/22
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.200.0/24
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.201.0/24
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.202.0/24
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.203.0/24
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.204.0/24
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.205.0/24
since Nov 2020
AS17621ResidentialCHINA UNICOM Shanghai city network
140.206.206.0/24
since Nov 2020
AS17621ResidentialCHINA UNICOM Shanghai city network
140.206.207.0/24
since Apr 2018
AS17621ResidentialCHINA UNICOM Shanghai city network
140.206.208.0/23
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.210.0/24
since Apr 2023
AS17621ResidentialCHINA UNICOM Shanghai city network
140.206.211.0/24
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.212.0/22
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.212.0/24
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.213.0/24
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.216.0/22
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.219.0/24
since Jan 2026
AS138421HostingCHINA UNICOM Shanghai city network
140.206.228.0/24
since Jan 2019
AS138421HostingCHINA UNICOM Shanghai city network
140.206.229.0/24
since Jan 2019
AS138421HostingCHINA UNICOM Shanghai city network
140.206.230.0/24
since Jul 2019
AS138421HostingCHINA UNICOM Shanghai city network
140.206.231.0/24
since Jan 2023
AS138421HostingCHINA UNICOM Shanghai city network
140.206.232.0/24
since Jan 2023
AS138421HostingCHINA UNICOM Shanghai city network
140.206.234.0/24
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.238.0/24
since Jan 2019
AS138421HostingCHINA UNICOM Shanghai city network
140.206.240.0/22
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.244.0/24
since Aug 2021
AS138421HostingCHINA UNICOM Shanghai city network
140.206.247.0/24
since Aug 2021
AS138421HostingCHINA 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
Residential56,06486%18
Hosting9,47214%30

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS17621

CN
Name
China Unicom Shanghai network
Type
Internet provider
Registered
Jan 18, 2001
Domain
chinaunicom.cn
Website
www.chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed