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Data as of Nov 8, 2026

143.52.0.0/15

No anonymizer space

Jisc Services Limited

Announcement
this exact prefix
No RPKI
Announced by
AS786
Type
Business

Residential-proxy exits

Proxy exits
105
0.08% of its addresses · listed by providers
Spread
63 of 512
/24s with at least one exit
Providers
39
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
143.53.188.0/2406
143.53.186.0/2406
143.53.187.0/2404
143.53.185.0/2404
143.52.48.0/2403
143.52.89.0/2403
143.52.72.0/2403
143.52.65.0/2403
143.53.109.0/2403
143.52.83.0/2403
143.53.119.0/2402
143.52.40.0/2402
143.52.44.0/2402
143.52.41.0/2402
143.52.127.0/2402
143.52.122.0/2402
143.52.116.0/2402
143.53.143.0/2402
143.52.70.0/2402
143.52.71.0/2402
143.52.33.0/2402
143.52.106.0/2402
143.52.102.0/2402
143.53.190.0/2402

Proxy providers listing exits

  • 2Extract
  • Ake.net
  • AnyIP
  • BartProxies
  • BirdProxies
  • ByteProxies
  • Byteful
  • CatProxies
  • Decodo
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FloppyData
  • GSocks
  • Geonix
  • Geonode
  • GhostConnect
  • GloryCloud
  • HideProxy
  • Infatica
  • InfiniteProxies
  • LemonBright
  • LudaxProxy
  • MangoProxy
  • NextProxy
  • NodeProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • ProxiesVision
  • Proxiware
  • ProxyEmpire
  • ProxyGeo
  • ProxyRack
  • Proxyma
  • RainProxy
  • Shifter
  • VantageProxies
  • VitalExclusive

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
143.52.0.0/16
since Oct 22, 2026
AS786Business68Sheffield Hallam University
143.53.0.0/16
since Oct 22, 2026
AS786Business37University of Bradford

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
143.52.0.0/1665,536SCPSheffield Hallam UniversityLEGACY——
143.53.0.0/1665,536UNI-BRADFORD-LINRUniversity of Bradford (ORG-UOB23-RIPE) · GBLEGACY—irt@jisc.ac.uk

Network & registry

AnnouncementRouting historyWhois & abuse
Registry

Holder

Organization
Not stated by the registry
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