Middlesex University
Cluster stats
Netblocks3
All fragments 8 blocks across 6 clusters
Cluster ID193993920
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (3)

⬇ export CSV
CIDR Org name Registry Status Confidence
158.94.0.0/19 Middlesex University RIPE LEGACY ● high
158.94.224.0/19 Middlesex University RIPE LEGACY ● high
2001:630:105::/48 MIDDLESEX-UNI RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (3 of 3)
Possible discrepancies (3)

These blocks are registered to Middlesex 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.

2001:630:105::/48 /48 authorized for AS786 — Jisc Services Limited
158.94.0.0/19 /19 authorized for AS786 — Jisc Services Limited
158.94.224.0/19 /19 authorized for AS786 — Jisc Services Limited

NIC Handles

DUMY-RIPE DUMY-RIPE JANET-HOSTMASTER ORG-MU36-RIPE RIPE-NCC-LEGACY-MNT