CCC-UNIVERSITY
Cluster stats
Netblocks22
All fragments 259 blocks across 27 clusters
Cluster ID191878540
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (22)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.87.0.0/20 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
81.87.16.0/24 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
81.87.17.0/24 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
193.60.104.0/21 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
193.63.192.0/23 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
193.63.194.0/25 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
193.63.194.128/26 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
193.63.194.192/27 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
194.66.164.0/22 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
194.66.208.0/21 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
194.81.24.0/22 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
194.81.53.0/24 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
194.81.234.0/24 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
194.82.209.0/24 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
194.82.210.0/23 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
194.83.176.0/24 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
194.83.184.0/23 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
194.83.186.0/24 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
212.219.11.136/29 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
212.219.101.128/25 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
212.219.102.0/24 CCC-UNIVERSITY RIPE ASSIGNED PA ● low
2001:630:343::/48 CCC-UNIVERSITY RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (22 of 22)
Possible discrepancies (17)

These blocks are registered to CCC-UNIVERSITY but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:630:343::/48 /48 authorized for AS786 — Jisc Services Limited
81.87.0.0/20 /20 authorized for AS786 — Jisc Services Limited
194.66.208.0/21 /21 authorized for AS786 — Jisc Services Limited
193.60.104.0/21 /21 authorized for AS786 — Jisc Services Limited
194.66.164.0/22 /22 authorized for AS786 — Jisc Services Limited
194.81.24.0/22 /22 authorized for AS786 — Jisc Services Limited
194.83.184.0/23 /23 authorized for AS786 — Jisc Services Limited
193.63.192.0/23 /23 authorized for AS786 — Jisc Services Limited
194.82.210.0/23 /23 authorized for AS786 — Jisc Services Limited
194.83.176.0/24 /24 authorized for AS786 — Jisc Services Limited
194.81.234.0/24 /24 authorized for AS786 — Jisc Services Limited
212.219.102.0/24 /24 authorized for AS786 — Jisc Services Limited
194.83.186.0/24 /24 authorized for AS786 — Jisc Services Limited
194.82.209.0/24 /24 authorized for AS786 — Jisc Services Limited
194.81.53.0/24 /24 authorized for AS786 — Jisc Services Limited
+2 more — see the REST API

NIC Handles

DUMY-RIPE DUMY-RIPE JANET-HOSTMASTER