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Data as of Nov 8, 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
664
0.06% of its addresses · listed by providers
Always-on exits
8
1.2% of its exits
Spread
70 of 4,096
/24s with at least one exit
Providers
75
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
222.16.81.0/24246
222.27.246.0/2423
222.20.193.0/241221
222.16.37.0/2411
222.16.55.0/2411
222.28.71.0/2411
222.26.192.0/24063
222.26.194.0/24058
222.26.195.0/24050
222.26.193.0/24048
222.27.68.0/24017
222.23.254.0/24012
222.26.203.0/2408
222.18.65.0/2407
222.26.199.0/2407
222.26.197.0/2406
222.26.204.0/2406
222.26.202.0/2406
222.26.205.0/2405
222.26.200.0/2405
222.26.201.0/2405
222.26.198.0/2405
222.26.196.0/2405
222.29.90.0/2405

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
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPCola
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NSocks
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxyma
  • QUANTICDATA
  • RainProxy
  • RealProxy
  • ResiProxies
  • SPYDERPROXY_PREMIUM
  • Shifter
  • SpyderProxy
  • 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
AS4538Business317
5 always on
222.16.0.0/15
since Jun 2026
AS4538Business57
4 always on
China Education and Research Network
222.16.0.0/16
since Sep 2024
AS4538Business55
4 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
2 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
AS4538Business23China Education and Research Network
222.18.0.0/19AS4538Business4China Education and Research Network
222.18.64.0/20AS4538Business7China Education and Research Network
222.18.80.0/20AS4538BusinessChina Education and Research Network
222.18.112.0/20AS4538Business1China Education and Research Network
222.18.128.0/18AS4538Business11China 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
AS4538Business223
1 always on
China Education and Research Network
222.20.0.0/17
since Sep 18, 2026
AS4538Business2China 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
AS4538Business221
1 always on
China Education and Research Network
222.20.193.0/24
since Sep 18, 2026
AS4538Business221
1 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
AS4538Business347
3 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
222.26.192.0/19AS4538Business280China 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
2 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
AS4538Business41
1 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
AS4538Business35China 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
Registry

Holder

Organization
Not stated by the registry
Origin network

AS4538

CN
Name
China Education and Research Network Center
Type
Education
Registered
Aug 1, 2002
Domain
cernet.edu.cn
Website
www.edu.cn
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed