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Data as of Nov 3, 2026

81.87.22.0/25

No anonymizer space · no proxy exits in 30 days

Jisc Services Limited

Announcement
81.87.0.0/16
RPKI valid
Announced by
AS786
Type
Business
Risk
0 / 100 · Low

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
81.87.0.0/1665,536UK-JANET-20020617Jisc Services Limited (ORG-UA23-RIPE) · GBALLOCATED PAJun 25, 2002[email protected]
└ 81.87.22.0/25128CAMBRIDGESHIRE-SCHOOLSCambridgeshire County Council SchoolsASSIGNED PAMar 7, 2025[email protected]
via UK-JANET-20020617

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 historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 81.87.0.0/16

Prefix
81.87.0.0/16
Announced by
AS786 Jisc Services Limited
Type
Business
Proxy exits
6
Always-on exits
1
RPKI
RPKI valid
Netname
UK-JANET-20020617
Registrant
Jisc Services Limited
RIR
RIPE NCC
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