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Data as of Nov 5, 2026

143.52.0.0/16

70 residential-proxy exits · 30 days

Jisc Services Limited · space held by Sheffield Hallam University

Announcement
this exact prefix
No RPKI
Announced by
AS786
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Oct 22, 2026
its first announcement on record

Residential-proxy exits

Proxy exits
70
0.11% of its addresses · 30 days
Spread
50 of 256
/24s with at least one exit
Providers
27
selling exits here
Oct 6, 2026 – Nov 4, 2026

Exits seen per day

240 observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
143.52.65.0/2403
143.52.89.0/2403
143.52.106.0/2403
143.52.42.0/2402
143.52.40.0/2402
143.52.44.0/2402
143.52.48.0/2402
143.52.128.0/2402
143.52.127.0/2402
143.52.116.0/2402
143.52.41.0/2402
143.52.102.0/2402
143.52.39.0/2402
143.52.83.0/2402
143.52.33.0/2402
143.52.71.0/2402
143.52.70.0/2402
143.52.76.0/2401
143.52.50.0/2401
143.52.62.0/2401
143.52.61.0/2401
143.52.72.0/2401
143.52.73.0/2401
143.52.74.0/2401

Proxy providers listing exits

  • 2Extract
  • AnyIP
  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • GSocks
  • Geonix
  • Infatica
  • LudaxProxy
  • MangoProxy
  • NodeProxy
  • NovaProxy
  • Oxylabs
  • Proxiware
  • Proxy-Seller
  • ProxyEmpire
  • ProxyRack
  • Proxying
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalExclusive

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsRPKI
143.52.0.0/15
since May 2005
AS786Business106

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS786

GB
Name
Jisc Services Limited
Type
Education
Registered
Sep 1, 1993
Domain
jisc.ac.uk
Website
www.jisc.ac.uk/janet
Industry
Colleges, Universities, and Professional Schools
Spamhaus ASN-DROP
not listed