LAYER3 INTEL
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Data as of Nov 10, 2026

219.224.0.0/13

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
180
0.03% of its addresses · listed by providers
Always-on exits
6
3.3% of its exits
Spread
20 of 2,048
/24s with at least one exit
Providers
51
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
219.231.160.0/24324
219.227.68.0/24152
219.231.216.0/2413
219.231.172.0/2411
219.228.146.0/24065
219.224.22.0/24010
219.228.32.0/2407
219.228.33.0/2404
219.226.14.0/2402
219.229.253.0/2402
219.227.100.0/2401
219.228.142.0/2401
219.229.245.0/2401
219.228.138.0/2401
219.231.153.0/2401
219.228.135.0/2401
219.231.161.0/2401
219.231.164.0/2401
219.226.89.0/2401
219.225.27.0/2401

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • EnigmaProxy
  • FLEETPROXY
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • GonzoProxy
  • HydraProxy
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYSCRAPE
  • PacketStream
  • PrivateByte
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • Proxyma
  • RainProxy
  • Shifter
  • 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
219.224.0.0/14
since May 2014
AS4538Business67
1 always on
219.224.0.0/15
since Jun 2026
AS4538Business11China Education and Research Network
219.224.0.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.224.16.0/20AS4538Business10China Education and Research Network
219.224.32.0/20AS4538BusinessChina Education and Research Network
219.224.48.0/20AS4538BusinessChina Education and Research Network
219.224.64.0/19AS4538BusinessChina Education and Research Network
219.224.96.0/22
since Jan 2026
AS4538BusinessChina Education and Research Network
219.224.97.0/24
since Mar 2025
AS4538BusinessChina Education and Research Network
219.224.104.0/21AS4538BusinessChina Education and Research Network
219.224.128.0/18AS4538BusinessChina Education and Research Network
219.224.165.0/24AS4538BusinessChina Education and Research Network
219.224.192.0/19AS4538BusinessChina Education and Research Network
219.224.224.0/22AS4538BusinessChina Education and Research Network
219.225.0.0/20AS4538BusinessChina Education and Research Network
219.225.16.0/20AS4538Business1China Education and Research Network
219.225.32.0/19AS4538BusinessChina Education and Research Network
219.225.64.0/18AS4538BusinessChina Education and Research Network
219.225.128.0/19AS4538BusinessChina Education and Research Network
219.225.160.0/19AS4538BusinessChina Education and Research Network
219.225.192.0/19AS4538BusinessChina Education and Research Network
219.225.224.0/20AS4538BusinessChina Education and Research Network
219.225.240.0/20AS4538BusinessChina Education and Research Network
219.226.0.0/16
since Jun 2026
AS4538Business3China Education and Research Network
219.226.0.0/20AS4538Business2China Education and Research Network
219.226.0.0/21AS4538BusinessChina Education and Research Network
219.226.8.0/22AS4538BusinessChina Education and Research Network
219.226.12.0/24AS4538BusinessChina Education and Research Network
219.226.13.0/24AS4538BusinessChina Education and Research Network
219.226.14.0/24AS4538Business2China Education and Research Network
219.226.15.0/24AS4538BusinessChina Education and Research Network
219.226.128.0/21AS4538BusinessChina Education and Research Network
219.226.136.0/21AS4538BusinessChina Education and Research Network
219.226.144.0/20AS4538BusinessChina Education and Research Network
219.226.160.0/20AS4538BusinessChina Education and Research Network
219.226.176.0/21AS4538BusinessChina Education and Research Network
219.226.216.0/21AS4538BusinessChina Education and Research Network
219.226.224.0/20AS4538BusinessChina Education and Research Network
219.226.240.0/20AS4538BusinessChina Education and Research Network
219.226.250.0/24AS4538BusinessChina Education and Research Network
219.227.0.0/16
since May 2005
AS4538Business53
1 always on
China Education and Research Network
219.227.0.0/23AS4538BusinessChina Education and Research Network
219.227.2.0/23AS4538BusinessChina Education and Research Network
219.227.4.0/23AS4538BusinessChina Education and Research Network
219.227.6.0/24AS4538BusinessChina Education and Research Network
219.227.7.0/24AS4538BusinessChina Education and Research Network
219.227.8.0/22AS4538BusinessChina Education and Research Network
219.227.12.0/23AS4538BusinessChina Education and Research Network
219.227.14.0/24AS4538BusinessChina Education and Research Network
219.227.15.0/24AS4538BusinessChina Education and Research Network
219.227.16.0/24AS4538BusinessChina Education and Research Network
219.227.17.0/24AS4538BusinessChina Education and Research Network
219.227.18.0/24AS4538BusinessChina Education and Research Network
219.227.19.0/24AS4538BusinessChina Education and Research Network
219.227.20.0/24AS4538BusinessChina Education and Research Network
219.227.21.0/24AS4538BusinessChina Education and Research Network
219.227.22.0/24AS4538BusinessChina Education and Research Network
219.227.23.0/24AS4538BusinessChina Education and Research Network
219.227.24.0/23AS4538BusinessChina Education and Research Network
219.227.26.0/23AS4538BusinessChina Education and Research Network
219.227.28.0/23AS4538BusinessChina Education and Research Network
219.227.30.0/23AS4538BusinessChina Education and Research Network
219.227.32.0/23AS4538BusinessChina Education and Research Network
219.227.34.0/23AS4538BusinessChina Education and Research Network
219.227.36.0/23AS4538BusinessChina Education and Research Network
219.227.38.0/23AS4538BusinessChina Education and Research Network
219.227.40.0/23AS4538BusinessChina Education and Research Network
219.227.42.0/23AS4538BusinessChina Education and Research Network
219.227.44.0/23AS4538BusinessChina Education and Research Network
219.227.46.0/23AS4538BusinessChina Education and Research Network
219.227.48.0/23AS4538BusinessChina Education and Research Network
219.227.50.0/23AS4538BusinessChina Education and Research Network
219.227.50.0/24AS4538BusinessChina Education and Research Network
219.227.52.0/23AS4538BusinessChina Education and Research Network
219.227.54.0/23AS4538BusinessChina Education and Research Network
219.227.56.0/23AS4538BusinessChina Education and Research Network
219.227.58.0/23AS4538BusinessChina Education and Research Network
219.227.64.0/23AS4538BusinessChina Education and Research Network
219.227.66.0/23AS4538BusinessChina Education and Research Network
219.227.68.0/24AS4538Business52
1 always on
China Education and Research Network
219.227.69.0/24AS4538BusinessChina Education and Research Network
219.227.70.0/24AS4538BusinessChina Education and Research Network
219.227.71.0/24AS4538BusinessChina Education and Research Network
219.227.72.0/22AS4538BusinessChina Education and Research Network
219.227.76.0/23AS4538BusinessChina Education and Research Network
219.227.78.0/23AS4538BusinessChina Education and Research Network
219.227.80.0/24AS4538BusinessChina Education and Research Network
219.227.81.0/24AS4538BusinessChina Education and Research Network
219.227.82.0/24AS4538BusinessChina Education and Research Network
219.227.83.0/24AS4538BusinessChina Education and Research Network
219.227.84.0/24AS4538BusinessChina Education and Research Network
219.227.85.0/24AS4538BusinessChina Education and Research Network
219.227.86.0/23AS4538BusinessChina Education and Research Network
219.227.88.0/24AS4538BusinessChina Education and Research Network
219.227.89.0/24AS4538BusinessChina Education and Research Network
219.227.90.0/23AS4538BusinessChina Education and Research Network
219.227.92.0/24AS4538BusinessChina Education and Research Network
219.227.93.0/24AS4538BusinessChina Education and Research Network
219.227.94.0/24AS4538BusinessChina Education and Research Network
219.227.95.0/24AS4538BusinessChina Education and Research Network
219.227.96.0/24AS4538BusinessChina Education and Research Network
219.227.97.0/24AS4538BusinessChina Education and Research Network
219.227.98.0/23AS4538BusinessChina Education and Research Network
219.227.100.0/22AS4538Business1China Education and Research Network
219.227.104.0/24AS4538BusinessChina Education and Research Network
219.227.105.0/24AS4538BusinessChina Education and Research Network
219.227.106.0/23AS4538BusinessChina Education and Research Network
219.227.108.0/24AS4538BusinessChina Education and Research Network
219.227.109.0/24AS4538BusinessChina Education and Research Network
219.227.110.0/24AS4538BusinessChina Education and Research Network
219.227.111.0/24AS4538BusinessChina Education and Research Network
219.227.112.0/24AS4538BusinessChina Education and Research Network
219.227.113.0/24AS4538BusinessChina Education and Research Network
219.227.114.0/23AS4538BusinessChina Education and Research Network
219.227.116.0/23AS4538BusinessChina Education and Research Network
219.227.118.0/24AS4538BusinessChina Education and Research Network
219.227.119.0/24AS4538BusinessChina Education and Research Network
219.227.120.0/23AS4538BusinessChina Education and Research Network
219.227.122.0/23AS4538BusinessChina Education and Research Network
219.227.124.0/22AS4538BusinessChina Education and Research Network
219.227.130.0/23AS4538BusinessChina Education and Research Network
219.227.132.0/23AS4538BusinessChina Education and Research Network
219.227.134.0/23AS4538BusinessChina Education and Research Network
219.227.136.0/24AS4538BusinessChina Education and Research Network
219.227.138.0/23AS4538BusinessChina Education and Research Network
219.227.140.0/22AS4538BusinessChina Education and Research Network
219.227.144.0/24AS4538BusinessChina Education and Research Network
219.227.145.0/24AS4538BusinessChina Education and Research Network
219.227.146.0/23AS4538BusinessChina Education and Research Network
219.227.148.0/23AS4538BusinessChina Education and Research Network
219.227.150.0/24AS4538BusinessChina Education and Research Network
219.227.151.0/24AS4538BusinessChina Education and Research Network
219.227.152.0/23AS4538BusinessChina Education and Research Network
219.227.154.0/23AS4538BusinessChina Education and Research Network
219.227.156.0/22AS4538BusinessChina Education and Research Network
219.227.160.0/23AS4538BusinessChina Education and Research Network
219.227.162.0/23AS4538BusinessChina Education and Research Network
219.227.164.0/23AS4538BusinessChina Education and Research Network
219.227.166.0/24AS4538BusinessChina Education and Research Network
219.227.167.0/24AS4538BusinessChina Education and Research Network
219.227.168.0/23AS4538BusinessChina Education and Research Network
219.227.170.0/24AS4538BusinessChina Education and Research Network
219.227.172.0/23AS4538BusinessChina Education and Research Network
219.227.174.0/23AS4538BusinessChina Education and Research Network
219.228.0.0/16
since Dec 2024
AS4538Business79China Education and Research Network
219.228.0.0/20AS4538BusinessChina Education and Research Network
219.228.16.0/21AS4538BusinessChina Education and Research Network
219.228.16.0/24AS4538BusinessChina Education and Research Network
219.228.32.0/20AS4538Business11China Education and Research Network
219.228.48.0/21AS4538BusinessChina Education and Research Network
219.228.56.0/21AS4538BusinessChina Education and Research Network
219.228.64.0/20AS4538BusinessChina Education and Research Network
219.228.71.0/24AS4538BusinessChina Education and Research Network
219.228.96.0/19
since Apr 2025
AS4538BusinessChina Education and Research Network
219.228.96.0/20AS4538BusinessChina Education and Research Network
219.228.112.0/20AS4538BusinessChina Education and Research Network
219.228.128.0/20AS4538Business3China Education and Research Network
219.228.144.0/21AS4538Business65China Education and Research Network
219.228.160.0/20AS4538BusinessChina Education and Research Network
219.228.160.0/24AS4538BusinessChina Education and Research Network
219.228.176.0/20AS4538BusinessChina Education and Research Network
219.228.176.0/24AS4538BusinessChina Education and Research Network
219.228.192.0/20AS4538BusinessChina Education and Research Network
219.228.224.0/19AS4538BusinessChina Education and Research Network
219.229.0.0/16
since Dec 2024
AS4538Business3China Education and Research Network
219.229.0.0/19AS4538BusinessChina Education and Research Network
219.229.0.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.229.32.0/20AS4538BusinessChina Education and Research Network
219.229.48.0/20AS4538BusinessChina Education and Research Network
219.229.64.0/20AS4538BusinessChina Education and Research Network
219.229.80.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.229.96.0/19
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.229.128.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.229.128.0/24AS4538BusinessChina Education and Research Network
219.229.144.0/21AS4538BusinessChina Education and Research Network
219.229.152.0/21
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.229.156.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.229.160.0/19AS4538BusinessChina Education and Research Network
219.229.192.0/19AS4538BusinessChina Education and Research Network
219.229.224.0/20AS4538BusinessChina Education and Research Network
219.229.240.0/20AS4538Business3China Education and Research Network
219.230.16.0/20AS4538BusinessChina Education and Research Network
219.230.32.0/20AS4538BusinessChina Education and Research Network
219.230.48.0/20AS4538BusinessChina Education and Research Network
219.230.51.0/24AS4538BusinessChina Education and Research Network
219.230.64.0/18AS4538BusinessChina Education and Research Network
219.230.128.0/19AS4538BusinessChina Education and Research Network
219.230.144.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.230.160.0/19AS4538BusinessChina Education and Research Network
219.230.176.0/20AS4538BusinessChina Education and Research Network
219.230.192.0/18AS4538BusinessChina Education and Research Network
219.231.0.0/20AS4538BusinessChina Education and Research Network
219.231.16.0/21AS4538BusinessChina Education and Research Network
219.231.24.0/23AS4538BusinessChina Education and Research Network
219.231.32.0/20AS4538BusinessChina Education and Research Network
219.231.35.0/24AS4538BusinessChina Education and Research Network
219.231.48.0/21AS4538BusinessChina Education and Research Network
219.231.56.0/21AS4538BusinessChina Education and Research Network
219.231.128.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.231.144.0/20
since Sep 18, 2026
AS4538Business1China Education and Research Network
219.231.160.0/20
since Mar 2025
AS4538Business27
4 always on
China Education and Research Network
219.231.176.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.231.192.0/20
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.231.208.0/21
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
219.231.216.0/21
since Sep 18, 2026
AS4538Business3
1 always on
China Education and Research Network
219.231.240.0/21AS4538BusinessChina 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
219.224.0.0 - 219.226.255.255196,608BJR-CERNETChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
219.227.0.0/1665,536GZR-CERNETChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
219.228.0.0/15131,072CERNET-CNChina Education and Research NetworkALLOCATED PORTABLESep 4, 2008abuse@cernet.edu.cn
219.230.0.0/15131,072CERNET-CNChina 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