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Data as of Nov 8, 2026

202.120.0.0/18

69 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 AS4538 China Education and Research Network Center

Residential-proxy exits

Proxy exits
69
0.42% of its addresses · 30 days
Always-on exits
5
7.2% of its exits
Spread
31 of 64
/24s with at least one exit
Providers
57
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

10K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
202.120.8.0/2448
202.120.48.0/2411
202.120.23.0/24010
202.120.25.0/2407
202.120.14.0/2406
202.120.37.0/2403
202.120.28.0/2403
202.120.57.0/2402
202.120.55.0/2402
202.120.60.0/2402
202.120.11.0/2402
202.120.42.0/2402
202.120.40.0/2402
202.120.38.0/2402
202.120.21.0/2401
202.120.17.0/2401
202.120.39.0/2401
202.120.30.0/2401
202.120.41.0/2401
202.120.29.0/2401
202.120.44.0/2401
202.120.45.0/2401
202.120.46.0/2401
202.120.32.0/2401

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • Ake.net
  • BartProxies
  • BirdProxies
  • BottingTools
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • CoreProxy
  • DataImpulse
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GonzoProxy
  • HideProxy
  • HydraProxy
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • LemonLabs
  • LemonPrime
  • LightningProxies
  • MangoProxy
  • NextProxy
  • NodeMaven
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PacketStream
  • PrivateByte
  • ProxiesVision
  • Proxiware
  • Proxy-Seller
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyStyler
  • ProxyWing
  • Proxying
  • Proxyma
  • RainProxy
  • Shifter
  • Smartproxy
  • VantageProxies
  • VibeProxies
  • VitalData
  • VitalExclusive
  • VitalProxy

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
202.120.0.0/17AS4538Business76
5 always on
China Education and Research Network
202.120.0.0/16
since Oct 2019
AS4538Business331
8 always on
China Education and Research Network
202.120.0.0/15
since May 2005
AS4538Business378
9 always on
China Education and Research Network
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

PrefixOriginTypeProxy exitsHolderRPKI
202.120.0.0/19AS4538Business43
4 always on
China Education and Research Network
202.120.0.0/24AS4538BusinessChina Education and Research Network
202.120.1.0/24AS4538BusinessChina Education and Research Network
202.120.2.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
202.120.7.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
202.120.14.0/24AS4538Business6China Education and Research Network
202.120.19.0/24AS4538BusinessChina Education and Research Network
202.120.31.0/24AS4538BusinessChina Education and Research Network
202.120.32.0/19AS4538Business26
1 always on
China Education and Research Network
202.120.43.0/24
since Sep 18, 2026
AS4538BusinessChina 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
202.112.0.0 - 202.121.255.255655,360CERNET-CNChina Education and Research NetworkALLOCATED PORTABLE—abuse@cernet.edu.cn
└ 202.120.24.224/2816NICOS-SGNicos Consult GMBH - Robert Linnemann IntlASSIGNED NON-PORTABLE—abuse@cernet.edu.cn
via CERNET-CN
└ 202.120.24.240/2816POLAROID-SGPolaroid Singapore Pte LtdASSIGNED NON-PORTABLE—abuse@cernet.edu.cn
via CERNET-CN

A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.

Network & registry

AnnouncementRouting historyWhois & abuse
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