University College Dublin
Data as of 2026-07-26
GLEIF verified
LEI
875500CS2N2EZCVXO730
Registered name
University College Dublin
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 1 · 65,536 IPv4 addresses |
| All fragments | 12 blocks across 7 clusters |
| Cluster ID | 213695732 |
| Registry | BGP |
| Owner jurisdiction | IE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 875500CS2N2EZCVXO730 |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (1)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 137.43.0.0/16 | University College Dublin | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
No discrepancies found among checked blocks.
Routed via provider/NREN (2)
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.
| 137.43.0.0/16 /16 | routed via AS786 — Jisc (Jisc Services Limited) |
| 137.43.0.0/16 /16 | routed via AS786 — Jisc (Jisc Services Limited) |
NIC Handles
AS2850
DUMY-RIPE
DUMY-RIPE
FS11-MNT
HEANET-NOC
ORG-UCD1-RIPE
RIPE-NCC-LEGACY-MNT
ucd-mnt