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Data as of Nov 8, 2026

42.247.0.0/19

19 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

Residential-proxy exits

Proxy exits
19
0.23% of its addresses · 30 days
Spread
7 of 32
/24s with at least one exit
Providers
29
selling exits here
Oct 9, 2026 – Nov 7, 2026

Exits seen per day

1.7K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
42.247.20.0/24011
42.247.9.0/2402
42.247.23.0/2402
42.247.2.0/2401
42.247.12.0/2401
42.247.14.0/2401
42.247.18.0/2401

Proxy providers listing exits

  • Ake.net
  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CliProxy
  • EnigmaProxy
  • FlashProxy
  • FlexyProxies
  • GSocks
  • Geonix
  • GonzoProxy
  • IPPeak
  • Infatica
  • LemonPrime
  • MangoProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • PROXYWING_BASIC
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • QUANTICDATA
  • RainProxy
  • Shifter
  • VantageProxies

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
42.246.0.0/15
since Oct 2016
AS4538Business141
2 always on
China Education and Research Network
More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
42.247.8.0/24AS4538BusinessChina Education and Research Network
42.247.9.0/24
since Dec 2015
AS4538Business2China Education and Research Network
42.247.13.0/24
since Sep 2019
AS4538BusinessChina Education and Research Network
42.247.18.0/24AS4538Business1China Education and Research Network
via Shanghai 200030, China
42.247.20.0/24
since Mar 2022
AS4538Business11China Education and Research Network
42.247.22.0/24AS4538BusinessChina Education and Research Network
42.247.30.0/24
since Sep 18, 2026
AS4538BusinessChina Education and Research Network
via Shenyang, Liaoning 110004, China

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
42.244.0.0/14262,144NJR-CERNETChina Education and Research NetworkALLOCATED PORTABLE—abuse@cernet.edu.cn
└ 42.247.0.0/24256DKHCDNDNSWH-CNWuhan, Hubei 430074, ChinaALLOCATED NON-PORTABLE—abuse@cernet.edu.cn
└ 42.247.1.0/24256DKHCDNDNSCD-CNChengdu, Sichuan 610054, ChinaALLOCATED NON-PORTABLE—abuse@cernet.edu.cn
└ 42.247.11.0/24256DKHCDNDNSGZ-CNGuangzhou, Guangdong 510641, ChinaALLOCATED NON-PORTABLE—abuse@cernet.edu.cn
└ 42.247.18.0/24256DKHCDNDNSSH-CNShanghai 200030, ChinaALLOCATED NON-PORTABLE—abuse@cernet.edu.cn
└ 42.247.30.0/24256DKHCDNDNSSY-CNShenyang, Liaoning 110004, ChinaALLOCATED NON-PORTABLE—abuse@cernet.edu.cn

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