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Data as of Nov 14, 2026

59.66.0.0/16

49 residential-proxy exits · 30 days

China Education and Research Network Center · space held by China Education and Research Network

Announcement
this exact prefix
No RPKI
Announced by
AS4538
Type
Business
Recent change
New origin Sep 18, 2026
from AS45576 Tsinghua University

Residential-proxy exits

Proxy exits
49
0.07% of its addresses · 30 days
Spread
32 of 256
/24s with at least one exit
Providers
58
selling exits here
Oct 15, 2026 – Nov 13, 2026

Exits seen per day

4.4K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
59.66.73.0/2404
59.66.217.0/2404
59.66.79.0/2404
59.66.78.0/2403
59.66.76.0/2403
59.66.139.0/2402
59.66.24.0/2402
59.66.221.0/2402
59.66.219.0/2402
59.66.74.0/2402
59.66.72.0/2402
59.66.103.0/2401
59.66.113.0/2401
59.66.30.0/2401
59.66.35.0/2401
59.66.75.0/2401
59.66.29.0/2401
59.66.77.0/2401
59.66.31.0/2401
59.66.21.0/2401
59.66.102.0/2401
59.66.36.0/2401
59.66.127.0/2401
59.66.38.0/2401

Proxy providers listing exits

  • 2Captcha
  • Ake.net
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • EnigmaProxy
  • FLEETPROXY
  • FlashProxy
  • FlexyProxies
  • GSocks
  • GeekProxy
  • Geonix
  • GonzoProxy
  • HydraProxy
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovaProxy
  • PROXYSCRAPE
  • PROXYWING_BASIC
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxyma
  • Q2IP
  • QUANTICDATA
  • RainProxy
  • SPYDERPROXY_PREMIUM
  • Shifter
  • SpyderProxy
  • TORCHPROXIES_BASIC
  • TORCHPROXIES_PREMIUM
  • TORCHPROXIES_X
  • VProxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
59.64.0.0/14
since May 2005
AS4538Business249
2 always on
China Education and Research Network
59.64.0.0/12
since May 2005
AS4538Business523
9 always on
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
59.66.0.0/17AS4538Business37China Education and Research Network
59.66.0.0/18
since Sep 18, 2026
AS4538Business13China Education and Research Network
59.66.64.0/18AS4538Business24China Education and Research Network
59.66.128.0/17AS4538Business14China Education and Research Network
59.66.128.0/18AS4538Business3China Education and Research Network
59.66.192.0/18AS4538Business11China Education and Research Network

Network & registry

AnnouncementRouting historyWhois & abuse
Routing timeline

Covering aggregate above, the prefix's own history below

Summary

Routing history

Pattern
Rotating
First seen
May 2005
Current origin since
Sep 18, 2026 · 2 mo
Origin networks
3
Last change of origin
Sep 18, 2026
Recorded history

History

Handoffs
6