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Data as of Nov 14, 2026

219.216.0.0/13

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
508
0.10% of its addresses · listed by providers
Always-on exits
3
0.59% of its exits
Spread
39 of 2,048
/24s with at least one exit
Providers
79
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
219.217.38.0/242179
219.216.99.0/2411
219.217.146.0/24066
219.217.147.0/24060
219.217.145.0/24055
219.217.144.0/24055
219.222.79.0/24037
219.216.128.0/2409
219.218.131.0/2406
219.218.130.0/2406
219.217.157.0/2403
219.217.158.0/2402
219.216.64.0/2402
219.217.152.0/2402
219.217.60.0/2401
219.218.107.0/2401
219.217.150.0/2401
219.217.151.0/2401
219.217.148.0/2401
219.217.153.0/2401
219.217.154.0/2401
219.217.155.0/2401
219.217.56.0/2401
219.217.14.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • EZProxies
  • EnigmaProxy
  • FLEETPROXY
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • GeekProxy
  • Geonix
  • Geonode
  • GonzoProxy
  • HELODATA
  • HPROXY
  • HideProxy
  • HydraProxy
  • IPOasis
  • IPPeak
  • IPROCKET_BASIC
  • IPROCKET_PREMIUM
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYLANE
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • PrivateProxy
  • ProxiesVision
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • QUANTICDATA
  • RainProxy
  • SPYDERPROXY_BASIC
  • SPYDERPROXY_PREMIUM
  • Shifter
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • TrustProxy
  • VProxy
  • VantageProxies
  • VitalData
  • VitalExclusive
  • 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
219.216.0.0/18
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.216.8.0/21AS4538BusinessChina Education and Research Network
219.216.15.0/24AS4538BusinessChina Education and Research Network
219.216.16.0/20AS4538BusinessChina Education and Research Network
219.216.32.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.216.48.0/20AS4538BusinessChina Education and Research Network
219.216.64.0/18AS4538Business5
1 always on
China Education and Research Network
219.216.100.0/24AS4538BusinessChina Education and Research Network
219.216.128.0/19AS4538Business9China Education and Research Network
219.216.128.0/24AS4538Business9China Education and Research Network
219.216.160.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.216.176.0/20AS4538Business1China Education and Research Network
219.216.192.0/20AS4538BusinessChina Education and Research Network
219.216.216.0/21AS4538BusinessChina Education and Research Network
219.216.224.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.216.231.0/24AS4538BusinessChina Education and Research Network
219.216.240.0/20AS4538BusinessChina Education and Research Network
219.217.0.0/20AS4538Business1China Education and Research Network
219.217.16.0/20AS4538BusinessChina Education and Research Network
219.217.32.0/20AS4538Business179
2 always on
China Education and Research Network
219.217.48.0/20AS4538Business2China Education and Research Network
219.217.64.0/22AS4538BusinessChina Education and Research Network
219.217.72.0/21AS4538BusinessChina Education and Research Network
219.217.79.0/24AS4538BusinessChina Education and Research Network
219.217.80.0/20AS4538BusinessChina Education and Research Network
219.217.94.0/24AS4538BusinessChina Education and Research Network
219.217.128.0/20AS4538BusinessChina Education and Research Network
219.217.144.0/20AS4538Business251China Education and Research Network
219.217.160.0/20AS4538BusinessChina Education and Research Network
219.217.176.0/20AS4538BusinessChina Education and Research Network
219.217.192.0/23AS4538BusinessChina Education and Research Network
219.217.194.0/24AS4538BusinessChina Education and Research Network
219.217.195.0/24AS4538BusinessChina Education and Research Network
219.217.196.0/22AS4538BusinessChina Education and Research Network
219.217.200.0/24AS4538BusinessChina Education and Research Network
219.217.201.0/24AS4538BusinessChina Education and Research Network
219.217.202.0/23AS4538BusinessChina Education and Research Network
219.217.204.0/22AS4538BusinessChina Education and Research Network
219.217.208.0/20AS4538Business1China Education and Research Network
219.217.210.0/24AS4538BusinessChina Education and Research Network
219.217.211.0/24AS4538BusinessChina Education and Research Network
219.217.224.0/19
since Sep 18, 2026
AS4538Business1China Education and Research Network
219.217.226.0/23
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.217.228.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.217.229.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.217.246.0/24
since Sep 18, 2026
AS4538Business1China Education and Research Network
219.218.16.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.218.48.0/21
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.218.80.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.218.96.0/20
since Mar 2025
AS4538Business1China Education and Research Network
219.218.112.0/20
since Mar 2025
AS4538BusinessChina Education and Research Network
219.218.128.0/20AS4538Business12China Education and Research Network
219.218.144.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.218.160.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.218.192.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.219.0.0/21AS4538BusinessChina Education and Research Network
219.219.12.0/22AS4538BusinessChina Education and Research Network
219.219.16.0/20AS4538BusinessChina Education and Research Network
219.219.32.0/19AS4538BusinessChina Education and Research Network
219.219.64.0/19AS4538BusinessChina Education and Research Network
219.219.96.0/20AS4538BusinessChina Education and Research Network
219.219.112.0/20AS4538BusinessChina Education and Research Network
219.219.114.0/24AS4538BusinessChina Education and Research Network
219.219.116.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.219.120.0/24AS4538BusinessChina Education and Research Network
219.219.121.0/24AS4538BusinessChina Education and Research Network
219.219.128.0/20AS4538BusinessChina Education and Research Network
219.219.144.0/20AS4538BusinessChina Education and Research Network
219.219.159.0/24AS4538BusinessChina Education and Research Network
219.219.160.0/19AS4538Business1China Education and Research Network
219.219.192.0/20AS4538BusinessChina Education and Research Network
219.219.208.0/21AS4538BusinessChina Education and Research Network
219.219.224.0/20AS4538BusinessChina Education and Research Network
219.219.240.0/22AS4538BusinessChina Education and Research Network
219.219.244.0/22AS4538BusinessChina Education and Research Network
219.219.248.0/21AS4538BusinessChina Education and Research Network
219.220.0.0/16
since Sep 18, 2026
AS4538Business2China Education and Research Network
219.220.0.0/20AS4538BusinessChina Education and Research Network
219.220.1.0/24AS4538BusinessChina Education and Research Network
219.220.16.0/20AS4538BusinessChina Education and Research Network
219.220.26.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.220.32.0/20AS4538BusinessChina Education and Research Network
219.220.48.0/20AS4538BusinessChina Education and Research Network
219.220.96.0/21AS4538BusinessChina Education and Research Network
219.220.112.0/20AS4538BusinessChina Education and Research Network
219.220.128.0/19AS4538BusinessChina Education and Research Network
219.220.176.0/20AS4538Business1China Education and Research Network
219.220.176.0/24AS4538Business1China Education and Research Network
219.220.181.0/24AS4538BusinessChina Education and Research Network
219.220.192.0/21AS4538BusinessChina Education and Research Network
219.220.200.0/21AS4538BusinessChina Education and Research Network
219.220.200.0/24AS4538BusinessChina Education and Research Network
219.220.208.0/20AS4538Business1China Education and Research Network
219.220.212.0/24AS4538BusinessChina Education and Research Network
219.220.216.0/24AS4538BusinessChina Education and Research Network
219.220.224.0/20AS4538BusinessChina Education and Research Network
219.220.240.0/21AS4538BusinessChina Education and Research Network
219.220.248.0/22AS4538BusinessChina Education and Research Network
219.220.252.0/23AS4538BusinessChina Education and Research Network
219.220.254.0/23AS4538BusinessChina Education and Research Network
219.221.0.0/20AS4538BusinessChina Education and Research Network
219.221.16.0/20AS4538BusinessChina Education and Research Network
219.221.32.0/20AS4538BusinessChina Education and Research Network
219.221.48.0/24AS4538BusinessChina Education and Research Network
219.221.49.0/24AS4538BusinessChina Education and Research Network
219.221.50.0/24AS4538BusinessChina Education and Research Network
219.221.64.0/19AS4538BusinessChina Education and Research Network
219.221.96.0/19AS4538BusinessChina Education and Research Network
219.221.128.0/20AS4538BusinessChina Education and Research Network
219.221.160.0/22AS4538Business2China Education and Research Network
219.221.176.0/20AS4538BusinessChina Education and Research Network
219.221.192.0/20AS4538BusinessChina Education and Research Network
219.221.208.0/20AS4538BusinessChina Education and Research Network
219.221.224.0/20AS4538BusinessChina Education and Research Network
219.221.240.0/20AS4538BusinessChina Education and Research Network
219.221.240.0/24AS4538BusinessChina Education and Research Network
219.222.0.0/16
since Dec 2024
AS4538Business37China Education and Research Network
219.222.0.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.16.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.32.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.48.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.64.0/20
since Sep 18, 2026
AS4538Business37China Education and Research Network
219.222.64.0/24
since Apr 2025
AS4538BusinessChina Education and Research Network
219.222.80.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.96.0/20
since Dec 2024
AS4538BusinessChina Education and Research Network
219.222.112.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.128.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.144.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.160.0/19
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.192.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.208.0/20
since Mar 2023
AS4538BusinessChina Education and Research Network
219.222.224.0/19
since Mar 2023
AS4538BusinessChina Education and Research Network
219.223.0.0/16
since Sep 18, 2026
AS4538Business3China Education and Research Network
219.223.0.0/22AS4538BusinessChina Education and Research Network
219.223.4.0/23AS4538BusinessChina Education and Research Network
219.223.6.0/23AS4538BusinessChina Education and Research Network
219.223.8.0/22
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.223.12.0/22AS4538BusinessChina Education and Research Network
219.223.16.0/23AS4538BusinessChina Education and Research Network
219.223.18.0/23AS4538BusinessChina Education and Research Network
219.223.20.0/24AS4538BusinessChina Education and Research Network
219.223.21.0/24AS4538BusinessChina Education and Research Network
219.223.22.0/24AS4538BusinessChina Education and Research Network
219.223.23.0/24AS4538BusinessChina Education and Research Network
219.223.24.0/24AS4538BusinessChina Education and Research Network
219.223.25.0/24AS4538BusinessChina Education and Research Network
219.223.26.0/23AS4538BusinessChina Education and Research Network
219.223.28.0/23AS4538BusinessChina Education and Research Network
219.223.30.0/23AS4538BusinessChina Education and Research Network
219.223.32.0/22AS4538BusinessChina Education and Research Network
219.223.36.0/23AS4538BusinessChina Education and Research Network
219.223.38.0/23AS4538BusinessChina Education and Research Network
219.223.40.0/23AS4538BusinessChina Education and Research Network
219.223.42.0/23AS4538BusinessChina Education and Research Network
219.223.44.0/23AS4538BusinessChina Education and Research Network
219.223.46.0/23AS4538BusinessChina Education and Research Network
219.223.48.0/23AS4538BusinessChina Education and Research Network
219.223.50.0/23AS4538BusinessChina Education and Research Network
219.223.52.0/23AS4538BusinessChina Education and Research Network
219.223.54.0/23AS4538BusinessChina Education and Research Network
219.223.56.0/24AS4538BusinessChina Education and Research Network
219.223.57.0/24AS4538BusinessChina Education and Research Network
219.223.58.0/23AS4538BusinessChina Education and Research Network
219.223.60.0/23AS4538BusinessChina Education and Research Network
219.223.62.0/23AS4538BusinessChina Education and Research Network
219.223.64.0/24AS4538BusinessChina Education and Research Network
219.223.65.0/24AS4538BusinessChina Education and Research Network
219.223.66.0/23AS4538BusinessChina Education and Research Network
219.223.68.0/23AS4538BusinessChina Education and Research Network
219.223.70.0/24AS4538BusinessChina Education and Research Network
219.223.71.0/24AS4538BusinessChina Education and Research Network
219.223.72.0/23AS4538BusinessChina Education and Research Network
219.223.74.0/23AS4538BusinessChina Education and Research Network
219.223.76.0/24AS4538BusinessChina Education and Research Network
219.223.77.0/24AS4538BusinessChina Education and Research Network
219.223.78.0/23AS4538BusinessChina Education and Research Network
219.223.80.0/23AS4538BusinessChina Education and Research Network
219.223.82.0/24AS4538BusinessChina Education and Research Network
219.223.83.0/24AS4538BusinessChina Education and Research Network
219.223.84.0/23AS4538BusinessChina Education and Research Network
219.223.86.0/23AS4538BusinessChina Education and Research Network
219.223.88.0/23AS4538BusinessChina Education and Research Network
219.223.90.0/23AS4538BusinessChina Education and Research Network
219.223.92.0/23AS4538BusinessChina Education and Research Network
219.223.94.0/23AS4538BusinessChina Education and Research Network
219.223.96.0/22AS4538BusinessChina Education and Research Network
219.223.100.0/24AS4538BusinessChina Education and Research Network
219.223.101.0/24AS4538BusinessChina Education and Research Network
219.223.102.0/23AS4538BusinessChina Education and Research Network
219.223.104.0/24AS4538BusinessChina Education and Research Network
219.223.105.0/24AS4538BusinessChina Education and Research Network
219.223.106.0/23AS4538BusinessChina Education and Research Network
219.223.108.0/23AS4538BusinessChina Education and Research Network
219.223.110.0/23AS4538BusinessChina Education and Research Network
219.223.112.0/23AS4538BusinessChina Education and Research Network
219.223.114.0/23AS4538BusinessChina Education and Research Network
219.223.116.0/22AS4538BusinessChina Education and Research Network
219.223.120.0/23AS4538BusinessChina Education and Research Network
219.223.122.0/23AS4538BusinessChina Education and Research Network
219.223.124.0/22AS4538BusinessChina Education and Research Network
219.223.128.0/23AS4538BusinessChina Education and Research Network
219.223.130.0/23AS4538Business1China Education and Research Network
219.223.136.0/24
since Mar 2023
AS4538BusinessChina Education and Research Network
219.223.160.0/19AS4538BusinessChina Education and Research Network
219.223.160.0/21AS4538BusinessChina Education and Research Network
219.223.168.0/21AS4538BusinessChina Education and Research Network
219.223.176.0/20AS4538BusinessChina Education and Research Network
219.223.190.0/24AS4538BusinessChina Education and Research Network
219.223.192.0/18AS4538Business2China Education and Research Network
219.223.192.0/20AS4538BusinessChina Education and Research Network
219.223.208.0/24AS4538BusinessChina Education and Research Network
219.223.209.0/24AS4538BusinessChina Education and Research Network
219.223.210.0/23AS4538BusinessChina Education and Research Network
219.223.211.0/24AS4538BusinessChina Education and Research Network
219.223.219.0/24AS4538BusinessChina Education and Research Network
219.223.220.0/22AS4538Business1China Education and Research Network
219.223.224.0/22AS4538BusinessChina Education and Research Network
219.223.228.0/22AS4538BusinessChina Education and Research Network
219.223.232.0/21AS4538Business1China Education and Research Network
219.223.232.0/22AS4538Business1China Education and Research Network
219.223.236.0/22AS4538BusinessChina Education and Research Network
219.223.240.0/21AS4538BusinessChina Education and Research Network
219.223.240.0/22AS4538BusinessChina Education and Research Network
219.223.244.0/22AS4538BusinessChina Education and Research Network
219.223.248.0/22AS4538BusinessChina Education and Research Network
219.223.248.0/23AS4538BusinessChina Education and Research Network
219.223.250.0/23AS4538BusinessChina Education and Research Network
219.223.252.0/24AS4538BusinessChina Education and Research Network
219.223.253.0/24AS4538BusinessChina Education and Research Network
219.223.254.0/24AS4538BusinessChina 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
219.216.0.0/15131,072CERNET-CNChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
219.218.0.0/15131,072CERNET-CNChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
219.220.0.0/1665,536CERNET-CNChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
219.221.0.0/1665,536CERNET-CNChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
219.222.0.0/15131,072CERNET-CNChina 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