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Data as of Nov 7, 2026

185.255.108.0/22

No anonymizer space · no proxy exits in 30 days

Jisc Services Limited · space held by Imperial College of Science, Technology and Medicine

Announcement
this exact prefix
No RPKI
Announced by
AS786
Type
Business
Risk
0 / 100 · Low

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
185.255.108.0/221,024UK-IC-20180413Imperial College of Science, Technology and Medicine (ORG-ICOS4-RIPE) · GBALLOCATED PAApr 13, 2018abuse@imperial.ac.uk
└ 185.255.108.48/298CCHS-CWChelsea Community Hospital School (ORG-CCHS1-RIPE)ASSIGNED PAAug 20, 2019ict@cchs.org.uk
└ 185.255.108.56/298CCHS-SMChelsea Community Hospital School (ORG-CCHS1-RIPE)ASSIGNED PAAug 20, 2019ict@cchs.org.uk
└ 185.255.108.64/298CCHS-BRSSChelsea Community Hospital School (ORG-CCHS1-RIPE)ASSIGNED PAAug 20, 2019ict@cchs.org.uk
└ 185.255.108.72/298CCHS-BRFWChelsea Community Hospital School (ORG-CCHS1-RIPE)ASSIGNED PAAug 20, 2019ict@cchs.org.uk
└ 185.255.109.0/298CCHS-DMZChelsea Community Hospital School (ORG-CCHS1-RIPE)ASSIGNED PAAug 20, 2019ict@cchs.org.uk

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