UNIVERSITY OF SOUTHAMPTON
University of Southampton
Data as of 2026-07-26
GLEIF verified
LEI
213800DI973E8F5COR26
Registered name
UNIVERSITY OF SOUTHAMPTON
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 2 · 65,536 IPv4 addresses |
| IPv6 | 1 prefix (largest 2001:630:d0::/48) |
| All fragments | 3,249 blocks across 463 clusters |
| Cluster ID | 214643882 |
| Registry | RIPE |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800DI973E8F5COR26 |
| Shared handles | clustered on 7 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 (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 152.78.0.0/16 | University of Southampton | RIPE | LEGACY | ● high |
| 2001:630:d0::/48 | University of Southampton | RIPE | ASSIGNED | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2001:630:d0::/48 |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(1 of 2)
No discrepancies found among checked blocks.
Routed via provider/NREN (1)
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:d0::/48 /48 | routed via AS786 — Jisc (Jisc Services Limited) |
NIC Handles
AR21003-RIPE
DUMY-RIPE
DUMY-RIPE
JANET-HOSTMASTER
MNT-SOTON
ORG-UOS35-RIPE
RIPE-NCC-LEGACY-MNT