Nottingham Trent University

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks8 · 66,624 IPv4 addresses
IPv6 1 prefix (largest 2001:630:303::/48)
Record ID236433182
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
152.71.0.0/16 Nottingham Trent University RIPE LEGACY ● high
193.63.61.128/27 NOTTINGHAM-TRENT RIPE ASSIGNED PA ● low
194.81.55.224/28 NOTTINGHAM-TRENT RIPE ASSIGNED PA ● low
195.194.88.0/23 NOTTINGHAM-COL RIPE ASSIGNED PA ● low
195.195.41.0/24 NOTTINGHAM-COL RIPE ASSIGNED PA ● low
212.219.119.128/28 NOTTINGHAM-COL RIPE ASSIGNED PA ● low
212.219.132.0/24 NOTTINGHAM-COL RIPE ASSIGNED PA ● low
2001:630:303::/48 NOTTINGHAM-TRENT RIPE ASSIGNED ● low

IPv6 ranges (1)

Footprint over time

11 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-09-06

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
No discrepancies found among checked blocks.
Routed via provider/NREN (5)

These blocks are cryptographically authorized for this organisation's national research & education network or transit provider — expected topology for an institution that routes through it, not a discrepancy.

2001:630:303::/48 /48 routed via AS786 — Jisc (Jisc Services Limited)
152.71.0.0/16 /16 routed via AS786 — Jisc (Jisc Services Limited)
195.194.88.0/23 /23 routed via AS786 — Jisc (Jisc Services Limited)
195.195.41.0/24 /24 routed via AS786 — Jisc (Jisc Services Limited)
212.219.132.0/24 /24 routed via AS786 — Jisc (Jisc Services Limited)

NIC Handles

DUMY-RIPE DUMY-RIPE JANET-HOSTMASTER JIPS-NOSC ORG-NTU1-RIPE RIPE-NCC-LEGACY-MNT