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Data as of Nov 5, 2026

221.216.0.0/16

391 residential-proxy exits · 30 days

China Unicom Beijing Province Network

Announcement
this exact prefix
RPKI valid
Announced by
AS4808
Type
Residential

Residential-proxy exits

Proxy exits
391
0.60% of its addresses · 30 days
Always-on exits
9
2.3% of its exits
Spread
104 of 256
/24s with at least one exit
Providers
62
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

33K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.216.145.0/24315
221.216.153.0/24211
221.216.146.0/24112
221.216.142.0/2414
221.216.133.0/2412
221.216.158.0/2412
221.216.116.0/24024
221.216.138.0/24016
221.216.117.0/24015
221.216.147.0/24014
221.216.139.0/24013
221.216.155.0/24013
221.216.154.0/24013
221.216.151.0/24011
221.216.108.0/2409
221.216.209.0/2409
221.216.152.0/2408
221.216.219.0/2408
221.216.141.0/2408
221.216.144.0/2407
221.216.200.0/2406
221.216.55.0/2406
221.216.149.0/2406
221.216.148.0/2406

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • DataImpulse
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • Maskify
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PacketStream
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • Shifter
  • Smartproxy
  • ThunderProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
221.216.0.0/13
since Aug 2007
AS4808Residential1,997
74 always on
China Unicom Beijing province network
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

PrefixOriginTypeProxy exitsHolderRPKI
221.216.0.0/17
since Aug 2007
AS4808Residential143China Unicom Beijing province network
221.216.0.0/18
since Aug 2007
AS4808Residential54China Unicom Beijing province network
221.216.8.0/22
since Jun 2017
AS4808ResidentialChina Unicom Beijing province network
221.216.64.0/18
since Aug 2007
AS4808Residential89China Unicom Beijing province network
221.216.64.0/22
since Jun 2021
AS4808Residential1China Unicom Beijing province network
via China Unicom Beijing province network
221.216.116.0/24
since May 2020
AS4808Residential24China Unicom Beijing province network
221.216.117.0/24
since May 2020
AS4808Residential15China Unicom Beijing province network
221.216.128.0/18
since Aug 2007
AS4808Residential180
9 always on
China Unicom Beijing province network
221.216.144.0/21
since Aug 2007
AS4808Residential75
4 always on
China Unicom Beijing province network
221.216.160.0/23
since Apr 2024
AS4808ResidentialChina Unicom Beijing province network
221.216.192.0/18
since Aug 2007
AS4808Residential69China Unicom Beijing province network

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
221.216.0.0/13524,288UNICOM-BJChina Unicom Beijing province networkALLOCATED PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.216.64.0/221,024CHINAUNICOMChina Unicom Beijing province networkALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS4808

CN
Name
China Unicom Beijing Province Network
Type
Internet provider
Registered
Jan 9, 1996
Domain
chinaunicom.cn
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed