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Data as of Nov 5, 2026

221.216.0.0/13

No anonymizer space

China Unicom Beijing Province Network

Announcement
this exact prefix
RPKI valid
Announced by
AS4808
Type
Residential

Residential-proxy exits

Proxy exits
1,997
0.38% of its addresses · listed by providers
Always-on exits
74
3.7% of its exits
Spread
675 of 2,048
/24s with at least one exit
Providers
75
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
221.216.145.0/24315
221.218.69.0/24311
221.219.188.0/24214
221.216.153.0/24211
221.217.27.0/24211
221.217.51.0/24210
221.218.79.0/2426
221.217.241.0/2423
221.216.146.0/24112
221.221.51.0/24110
221.217.25.0/24110
221.223.199.0/24110
221.223.96.0/2419
221.219.0.0/2419
221.223.197.0/2418
221.219.186.0/2418
221.223.98.0/2417
221.220.134.0/2416
221.219.101.0/2415
221.217.160.0/2415
221.218.63.0/2415
221.217.154.0/2414
221.217.240.0/2414
221.223.27.0/2414

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • Maskify
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • PuraRoute
  • RainProxy
  • ResiProxies
  • Shifter
  • Smartproxy
  • SpyderProxy
  • ThunderProxy
  • TrustProxy
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

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
221.216.0.0/16
since Aug 2007
AS4808Residential392
9 always on
China Unicom Beijing province network
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
221.217.0.0/16
since Aug 2007
AS4808Residential272
12 always on
China Unicom Beijing province network
221.217.0.0/18
since Aug 2007
AS4808Residential165
6 always on
China Unicom Beijing province network
221.217.64.0/18
since Aug 2007
AS4808Residential31China Unicom Beijing province network
221.217.128.0/18
since Aug 2007
AS4808Residential37
3 always on
China Unicom Beijing province network
221.217.192.0/18
since Aug 2007
AS4808Residential39
3 always on
China Unicom Beijing province network
221.217.222.0/23
since Nov 2007
AS4808ResidentialChina Unicom Beijing province network
221.217.224.0/23
since Nov 2007
AS4808ResidentialChina Unicom Beijing province network
221.218.0.0/16
since Aug 2007
AS4808Residential228
10 always on
China Unicom Beijing province network
221.218.0.0/18
since Aug 2007
AS4808Residential33
1 always on
China Unicom Beijing province network
221.218.64.0/18
since Aug 2007
AS4808Residential62
6 always on
China Unicom Beijing province network
221.218.128.0/18
since Aug 2007
AS4808Residential55
3 always on
China Unicom Beijing province network
221.218.192.0/18
since Aug 2007
AS4808Residential78China Unicom Beijing province network
221.219.0.0/16
since Jul 2006
AS4808Residential253
14 always on
China Unicom Beijing province network
221.219.0.0/18
since Aug 2007
AS4808Residential68
3 always on
China Unicom Beijing province network
221.219.64.0/18
since Aug 2007
AS4808Residential52
4 always on
China Unicom Beijing province network
221.219.128.0/18
since Aug 2007
AS4808Residential104
6 always on
China Unicom Beijing province network
221.219.192.0/18
since Aug 2007
AS4808Residential29
1 always on
China Unicom Beijing province network
221.220.0.0/16
since Jul 2006
AS4808Residential104
4 always on
China Unicom Beijing province network
221.220.0.0/18
since Aug 2007
AS4808Residential20China Unicom Beijing province network
221.220.48.0/22
since Jun 2021
AS4808ResidentialChina Unicom Beijing province network
via China Unicom Beijing province network
221.220.64.0/18
since Aug 2007
AS4808Residential15
1 always on
China Unicom Beijing province network
221.220.128.0/18
since Aug 2007
AS4808Residential62
3 always on
China Unicom Beijing province network
221.220.192.0/18
since Aug 2007
AS4808Residential7China Unicom Beijing province network
221.221.0.0/16
since Jul 2006
AS4808Residential358
7 always on
China Unicom Beijing province network
221.221.0.0/18
since Aug 2007
AS4808Residential83
1 always on
China Unicom Beijing province network
221.221.64.0/18
since Aug 2007
AS4808Residential40
4 always on
China Unicom Beijing province network
221.221.128.0/18
since Aug 2007
AS4808Residential29
2 always on
China Unicom Beijing province network
221.221.192.0/18
since Aug 2007
AS4808Residential206China Unicom Beijing province network
221.222.0.0/16
since Jul 2006
AS4808Residential138
8 always on
China Unicom Beijing province network
221.222.0.0/18
since Aug 2007
AS4808Residential35
2 always on
China Unicom Beijing province network
221.222.20.0/24
since Nov 2020
AS4808Residential11China Unicom Beijing province network
221.222.21.0/24
since Nov 2020
AS4808Residential8China Unicom Beijing province network
221.222.64.0/18
since Aug 2007
AS4808Residential21
1 always on
China Unicom Beijing province network
221.222.120.0/21
since Nov 2021
AS4808ResidentialChina Unicom Beijing province network
via China Unicom Beijing province network
221.222.128.0/18
since Aug 2007
AS4808Residential56
3 always on
China Unicom Beijing province network
221.222.160.0/21
since Oct 2021
AS4808Residential10
1 always on
China Unicom Beijing province network
221.222.192.0/18
since Aug 2007
AS4808Residential26
2 always on
China Unicom Beijing province network
221.223.0.0/16
since Jul 2006
AS4808Residential252
10 always on
China Unicom Beijing province network
221.223.0.0/18
since Aug 2007
AS4808Residential69
1 always on
China Unicom Beijing province network
221.223.64.0/18
since Aug 2007
AS4808Residential58
5 always on
China Unicom Beijing province network
221.223.128.0/18
since Aug 2007
AS4808Residential32
2 always on
China Unicom Beijing province network
221.223.192.0/18
since Aug 2007
AS4808Residential93
2 always on
China 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
└ 221.220.48.0/221,024CHINAUNICOMChina Unicom Beijing province networkALLOCATED NON-PORTABLE—hqs-ipabuse@chinaunicom.cn
└ 221.222.120.0/212,048CHINAUNICOMChina 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