UNIVERSITY OF SUSSEX
University of Sussex
Data as of 2026-10-18
GLEIF verified
LEI
213800ULHZ7429ZTVB75
Registered name
UNIVERSITY OF SUSSEX
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 6 · 66,560 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:678:718::/48) |
| Also registered under this name | 3,769 netblocks across 493 separate records |
| Record ID | 251390656 |
| Registry | RIPE |
| Owner jurisdiction | GB |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800ULHZ7429ZTVB75 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 139.184.0.0/16 | University of Sussex | RIPE | LEGACY | ● high |
| 192.12.1.0/24 | University of Sussex | RIPE | LEGACY | ● high |
| 192.33.16.0/24 | University of Sussex | RIPE | LEGACY | ● high |
| 192.188.63.0/24 | University of Sussex | RIPE | LEGACY | ● high |
| 192.188.64.0/24 | University of Sussex | RIPE | LEGACY | ● high |
| 2001:678:718::/48 | University of Sussex | RIPE | ASSIGNED PI | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:678:718::/48 |
Footprint over time
7 weekly snapshots · JSON
6
0 netblocks since 2026-09-06
2026-09-06
peak 6
2026-10-18
Other domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
No discrepancies found among checked blocks.
Routed via provider/NREN (6)
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.
| 2001:678:718::/48 /48 | routed via AS786 — Jisc (Jisc Services Limited) |
| 139.184.0.0/16 /16 | routed via AS786 — Jisc (Jisc Services Limited) |
| 192.33.16.0/24 /24 | routed via AS786 — Jisc (Jisc Services Limited) |
| 192.12.1.0/24 /24 | routed via AS786 — Jisc (Jisc Services Limited) |
| 192.188.63.0/24 /24 | routed via AS786 — Jisc (Jisc Services Limited) |
| 192.188.64.0/24 /24 | routed via AS786 — Jisc (Jisc Services Limited) |
NIC Handles
DUMY-RIPE
DUMY-RIPE
ERX-NET-192-12-1-MNT
ERX-NET-192-188-63-MNT
ERX-NET-192-188-64-MNT
JANET-HOSTMASTER
ORG-UOS45-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-LEGACY-MNT