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Data as of Nov 13, 2026

222.16.0.0/12

No anonymizer space

China Education and Research Network Center

Announcement
this exact prefix
No RPKI
Announced by
AS4538
Type
Business

Residential-proxy exits

Proxy exits
657
0.06% of its addresses · listed by providers
Always-on exits
14
2.1% of its exits
Spread
67 of 4,096
/24s with at least one exit
Providers
86
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
222.16.81.0/24546
222.27.246.0/2433
222.20.193.0/242223
222.29.100.0/2412
222.16.37.0/2411
222.28.71.0/2411
222.16.55.0/2411
222.26.192.0/24067
222.26.194.0/24063
222.26.193.0/24057
222.26.195.0/24054
222.27.68.0/24017
222.23.254.0/24012
222.18.65.0/24011
222.18.142.0/2406
222.18.152.0/2405
222.26.205.0/2405
222.29.90.0/2405
222.26.197.0/2404
222.26.196.0/2404
222.26.199.0/2404
222.18.153.0/2403
222.26.204.0/2403
222.26.202.0/2403

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • FLEETPROXY
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GhostConnect
  • GonzoProxy
  • HPROXY
  • HideProxy
  • HydraProxy
  • IPCola
  • IPOasis
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxyma
  • QUANTICDATA
  • RainProxy
  • RealProxy
  • ResiProxies
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • SpyderProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • TrustProxy
  • VProxy
  • 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
222.16.0.0/13
since Jul 2014
AS4538Business328
9 always on
222.16.0.0/15
since Jun 2026
AS4538Business57
7 always on
China Education and Research Network
222.16.0.0/16
since Sep 2024
AS4538Business55
7 always on
China Education and Research Network
222.16.0.0/21
since Mar 2023
AS4538Business2China Education and Research Network
222.16.8.0/21
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.16.0/20
since Mar 2023
AS4538Business4China Education and Research Network
222.16.32.0/19
since Mar 2023
AS4538Business3
2 always on
China Education and Research Network
222.16.64.0/24
since Jan 2025
AS4538BusinessChina Education and Research Network
222.16.66.0/24
since Jan 2025
AS4538BusinessChina Education and Research Network
222.16.80.0/22
since Oct 2019
AS4538Business46
5 always on
China Education and Research Network
222.16.84.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.86.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.88.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.89.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.90.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.92.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.94.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.96.0/19
since Dec 2024
AS4538BusinessChina Education and Research Network
222.16.128.0/22
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.132.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.134.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.138.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.140.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.141.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.142.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.144.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.146.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.148.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.150.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.152.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.154.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.156.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.157.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.158.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.159.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.160.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.162.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.163.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.164.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.166.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.168.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.169.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.172.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.173.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.174.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.176.0/22
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.180.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.182.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.184.0/21
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.192.0/24
since Dec 2019
AS4538BusinessChina Education and Research Network
222.16.208.0/20
since Dec 2024
AS4538BusinessChina Education and Research Network
222.16.224.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
222.16.240.0/20
since Dec 2024
AS4538BusinessChina Education and Research Network
222.17.0.0/16
since Sep 2024
AS4538Business2China Education and Research Network
222.17.0.0/21
since Mar 2023
AS4538BusinessChina Education and Research Network
222.17.8.0/22
since Mar 2023
AS4538BusinessChina Education and Research Network
222.17.12.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.17.14.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.17.24.0/22
since Mar 2023
AS4538BusinessChina Education and Research Network
222.17.32.0/19
since Mar 2023
AS4538Business2China Education and Research Network
222.17.64.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
222.17.86.0/23
since Mar 2023
AS4538BusinessChina Education and Research Network
222.17.96.0/19
since Mar 2023
AS4538BusinessChina Education and Research Network
222.17.128.0/20AS4538BusinessChina Education and Research Network
222.17.144.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.17.168.0/24AS4538BusinessChina Education and Research Network
222.17.176.0/23AS4538BusinessChina Education and Research Network
222.17.178.0/23AS4538BusinessChina Education and Research Network
222.17.180.0/22AS4538BusinessChina Education and Research Network
222.17.192.0/20AS4538BusinessChina Education and Research Network
222.17.192.0/24AS4538BusinessChina Education and Research Network
222.17.208.0/20AS4538BusinessChina Education and Research Network
222.17.224.0/21AS4538BusinessChina Education and Research Network
222.17.232.0/21AS4538BusinessChina Education and Research Network
222.17.240.0/20AS4538BusinessChina Education and Research Network
222.17.240.0/24AS4538BusinessChina Education and Research Network
222.18.0.0/15
since Jun 2026
AS4538Business33China Education and Research Network
222.18.0.0/19AS4538Business4China Education and Research Network
222.18.64.0/20AS4538Business11China Education and Research Network
222.18.80.0/20AS4538BusinessChina Education and Research Network
222.18.112.0/20AS4538Business1China Education and Research Network
222.18.128.0/18AS4538Business17China Education and Research Network
222.18.192.0/19AS4538BusinessChina Education and Research Network
222.18.224.0/19AS4538BusinessChina Education and Research Network
222.18.227.0/24AS4538BusinessChina Education and Research Network
222.18.228.0/24AS4538BusinessChina Education and Research Network
222.18.231.0/24AS4538BusinessChina Education and Research Network
222.18.232.0/24AS4538BusinessChina Education and Research Network
222.18.233.0/24AS4538BusinessChina Education and Research Network
222.18.234.0/24AS4538BusinessChina Education and Research Network
222.18.235.0/24AS4538BusinessChina Education and Research Network
222.18.236.0/24AS4538BusinessChina Education and Research Network
222.18.237.0/24AS4538BusinessChina Education and Research Network
222.18.238.0/24AS4538BusinessChina Education and Research Network
222.18.239.0/24AS4538BusinessChina Education and Research Network
222.18.255.0/24AS4538BusinessChina Education and Research Network
222.19.40.0/24AS4538BusinessChina Education and Research Network
222.19.42.0/23AS4538BusinessChina Education and Research Network
222.19.48.0/20AS4538BusinessChina Education and Research Network
222.19.64.0/19AS4538BusinessChina Education and Research Network
222.19.96.0/22AS4538BusinessChina Education and Research Network
222.19.112.0/20AS4538BusinessChina Education and Research Network
222.19.128.0/20AS4538BusinessChina Education and Research Network
222.19.144.0/22AS4538BusinessChina Education and Research Network
222.19.148.0/24AS4538BusinessChina Education and Research Network
222.19.168.0/21AS4538BusinessChina Education and Research Network
222.19.168.0/24AS4538BusinessChina Education and Research Network
222.19.176.0/20AS4538BusinessChina Education and Research Network
222.19.176.0/21AS4538BusinessChina Education and Research Network
222.19.176.0/24AS4538BusinessChina Education and Research Network
222.19.184.0/22AS4538BusinessChina Education and Research Network
222.19.188.0/23AS4538BusinessChina Education and Research Network
222.19.190.0/24AS4538BusinessChina Education and Research Network
222.19.192.0/19
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.19.224.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.19.240.0/20AS4538BusinessChina Education and Research Network
222.20.0.0/15
since Jun 2026
AS4538Business224
2 always on
China Education and Research Network
222.20.0.0/17
since Sep 18, 2026
AS4538Business1China Education and Research Network
222.20.128.0/19
since Apr 2023
AS4538BusinessChina Education and Research Network
222.20.128.0/24
since Apr 2023
AS4538BusinessChina Education and Research Network
222.20.129.0/24
since Apr 2023
AS4538BusinessChina Education and Research Network
222.20.160.0/21
since Apr 2023
AS4538BusinessChina Education and Research Network
222.20.192.0/18
since Sep 18, 2026
AS4538Business223
2 always on
China Education and Research Network
222.20.193.0/24
since Sep 18, 2026
AS4538Business223
2 always on
China Education and Research Network
222.21.0.0/20AS4538BusinessChina Education and Research Network
222.21.16.0/20AS4538BusinessChina Education and Research Network
222.21.32.0/19AS4538BusinessChina Education and Research Network
222.21.80.0/21AS4538BusinessChina Education and Research Network
222.21.88.0/21
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.21.112.0/21AS4538BusinessChina Education and Research Network
222.21.120.0/21AS4538BusinessChina Education and Research Network
222.21.128.0/21AS4538BusinessChina Education and Research Network
222.21.136.0/21AS4538BusinessChina Education and Research Network
222.21.144.0/21AS4538BusinessChina Education and Research Network
222.21.160.0/20AS4538BusinessChina Education and Research Network
222.21.176.0/20AS4538BusinessChina Education and Research Network
222.21.192.0/20AS4538BusinessChina Education and Research Network
222.21.192.0/24AS4538BusinessChina Education and Research Network
222.21.199.0/24AS4538BusinessChina Education and Research Network
222.21.218.0/24AS4538BusinessChina Education and Research Network
222.21.219.0/24AS4538BusinessChina Education and Research Network
222.21.220.0/24AS4538BusinessChina Education and Research Network
222.21.222.0/24AS4538BusinessChina Education and Research Network
222.21.223.0/24AS4538BusinessChina Education and Research Network
222.22.0.0/16
since Jun 2026
AS4538Business2China Education and Research Network
222.22.0.0/18AS4538Business2China Education and Research Network
222.22.64.0/20AS4538BusinessChina Education and Research Network
222.22.80.0/20AS4538BusinessChina Education and Research Network
222.22.96.0/22AS4538BusinessChina Education and Research Network
222.22.112.0/20AS4538BusinessChina Education and Research Network
222.22.224.0/19
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.23.0.0/16
since Jun 2026
AS4538Business12China Education and Research Network
222.23.0.0/20AS4538BusinessChina Education and Research Network
222.23.15.0/24AS4538BusinessChina Education and Research Network
222.23.16.0/20AS4538BusinessChina Education and Research Network
222.23.32.0/20AS4538BusinessChina Education and Research Network
222.23.48.0/20AS4538BusinessChina Education and Research Network
222.23.64.0/20AS4538BusinessChina Education and Research Network
222.23.81.0/24AS4538BusinessChina Education and Research Network
222.23.88.0/21AS4538BusinessChina Education and Research Network
222.23.88.0/24AS4538BusinessChina Education and Research Network
222.23.96.0/19AS4538BusinessChina Education and Research Network
222.23.144.0/20AS4538BusinessChina Education and Research Network
222.23.160.0/21AS4538BusinessChina Education and Research Network
222.23.168.0/21AS4538BusinessChina Education and Research Network
222.23.176.0/20AS4538BusinessChina Education and Research Network
222.23.192.0/18AS4538Business12China Education and Research Network
222.24.0.0/13
since Dec 2024
AS4538Business329
5 always on
222.24.0.0/18AS4538BusinessChina Education and Research Network
222.24.19.0/24AS4538BusinessChina Education and Research Network
222.24.64.0/18AS4538BusinessChina Education and Research Network
222.24.64.0/24AS4538BusinessChina Education and Research Network
222.24.70.0/24AS4538BusinessChina Education and Research Network
222.24.94.0/24AS4538BusinessChina Education and Research Network
222.24.128.0/24AS4538BusinessChina Education and Research Network
222.24.131.0/24AS4538BusinessChina Education and Research Network
222.24.134.0/24AS4538BusinessChina Education and Research Network
222.24.192.0/18
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.24.192.0/24AS4538BusinessChina Education and Research Network
222.25.0.0/18AS4538BusinessChina Education and Research Network
222.25.64.0/20AS4538Business1China Education and Research Network
222.25.80.0/20AS4538BusinessChina Education and Research Network
222.25.128.0/18AS4538BusinessChina Education and Research Network
222.25.208.0/21AS4538BusinessChina Education and Research Network
222.25.216.0/21AS4538BusinessChina Education and Research Network
222.25.224.0/19AS4538BusinessChina Education and Research Network
222.26.0.0/19AS4538Business1China Education and Research Network
222.26.32.0/19
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.26.64.0/18AS4538Business2China Education and Research Network
222.26.128.0/20AS4538BusinessChina Education and Research Network
222.26.144.0/20AS4538BusinessChina Education and Research Network
222.26.160.0/20AS4538BusinessChina Education and Research Network
222.26.163.0/24AS4538BusinessChina Education and Research Network
222.26.176.0/20AS4538BusinessChina Education and Research Network
222.26.192.0/19AS4538Business271China Education and Research Network
222.26.224.0/20AS4538BusinessChina Education and Research Network
222.26.240.0/20AS4538BusinessChina Education and Research Network
222.27.0.0/21AS4538BusinessChina Education and Research Network
222.27.8.0/21
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.27.16.0/20AS4538BusinessChina Education and Research Network
222.27.48.0/20AS4538BusinessChina Education and Research Network
222.27.64.0/19AS4538Business18China Education and Research Network
222.27.96.0/20AS4538BusinessChina Education and Research Network
222.27.129.0/24AS4538BusinessChina Education and Research Network
222.27.130.0/24AS4538BusinessChina Education and Research Network
222.27.144.0/20AS4538BusinessChina Education and Research Network
222.27.160.0/22AS4538BusinessChina Education and Research Network
222.27.164.0/22AS4538BusinessChina Education and Research Network
222.27.168.0/21AS4538BusinessChina Education and Research Network
222.27.176.0/22AS4538BusinessChina Education and Research Network
222.27.180.0/22AS4538BusinessChina Education and Research Network
222.27.184.0/22AS4538BusinessChina Education and Research Network
222.27.188.0/22AS4538Business1China Education and Research Network
222.27.192.0/20AS4538BusinessChina Education and Research Network
222.27.224.0/20AS4538BusinessChina Education and Research Network
222.27.240.0/20AS4538Business3
3 always on
China Education and Research Network
222.27.251.0/24
since Mar 2025
AS4538BusinessChina Education and Research Network
222.28.0.0/14
since Jan 2013
AS4538Business32
2 always on
China Education and Research Network
222.28.0.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.28.16.0/21AS4538BusinessChina Education and Research Network
222.28.32.0/19AS4538Business1China Education and Research Network
222.28.64.0/20AS4538Business1
1 always on
China Education and Research Network
222.28.80.0/20AS4538BusinessChina Education and Research Network
222.28.94.0/23AS4538BusinessChina Education and Research Network
222.28.96.0/20AS4538BusinessChina Education and Research Network
222.28.112.0/20AS4538BusinessChina Education and Research Network
222.28.128.0/20AS4538BusinessChina Education and Research Network
222.28.160.0/19
since Sep 18, 2026
AS4538Business3China Education and Research Network
222.28.207.0/24AS4538BusinessChina Education and Research Network
222.28.208.0/24AS4538BusinessChina Education and Research Network
222.28.209.0/24AS4538BusinessChina Education and Research Network
222.28.212.0/24AS4538BusinessChina Education and Research Network
222.28.213.0/24AS4538BusinessChina Education and Research Network
222.28.215.0/24AS4538BusinessChina Education and Research Network
222.28.216.0/24AS4538BusinessChina Education and Research Network
222.28.224.0/20AS4538BusinessChina Education and Research Network
222.28.240.0/20AS4538BusinessChina Education and Research Network
222.29.0.0/17
since Sep 18, 2026
AS4538Business26
1 always on
China Education and Research Network
222.29.83.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.29.128.0/19
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.29.160.0/19
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.29.192.0/18AS4538BusinessChina Education and Research Network
222.30.0.0/21AS4538BusinessChina Education and Research Network
222.30.8.0/21AS4538BusinessChina Education and Research Network
222.30.16.0/20AS4538BusinessChina Education and Research Network
222.30.32.0/19AS4538BusinessChina Education and Research Network
222.30.64.0/20AS4538BusinessChina Education and Research Network
222.30.88.0/21AS4538BusinessChina Education and Research Network
222.30.96.0/20AS4538BusinessChina Education and Research Network
222.30.136.0/21AS4538BusinessChina Education and Research Network
222.30.144.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
222.30.160.0/21AS4538BusinessChina Education and Research Network
222.30.168.0/21AS4538BusinessChina Education and Research Network
222.30.176.0/20AS4538BusinessChina Education and Research Network
222.30.192.0/21AS4538BusinessChina Education and Research Network
222.30.200.0/22AS4538BusinessChina Education and Research Network
222.30.204.0/23AS4538BusinessChina Education and Research Network
222.30.206.0/23AS4538BusinessChina Education and Research Network
222.30.208.0/20AS4538BusinessChina Education and Research Network
222.30.224.0/19AS4538BusinessChina Education and Research Network
222.31.64.0/18AS4538Business1China Education and Research Network
222.31.128.0/19AS4538BusinessChina Education and Research Network
222.31.160.0/19AS4538BusinessChina Education and Research Network
222.31.192.0/20AS4538BusinessChina Education and Research Network
222.31.208.0/20AS4538BusinessChina Education and Research Network
222.31.224.0/20AS4538BusinessChina Education and Research Network
222.31.240.0/20AS4538BusinessChina Education and Research 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
222.16.0.0/15131,072GZR-CERNETChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
222.18.0.0/15131,072CDR-CERNETChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
222.20.0.0 - 222.22.255.255196,608WHR-CERNETChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
222.23.0.0 - 222.25.255.255196,608XAR-CERNETChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
222.26.0.0/15131,072SYR-CERNETChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
222.28.0.0/14262,144BJR-CERNETChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Stable
First seen
May 2005
Current origin since
May 2005 · 22 yr
Origin networks
1