UNI-ULSTER
BGP inherited
Cluster stats
| Netblocks | 7 · 22,841 IPv4 addresses |
| Cluster ID | 208823016 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 193.61.128.0/19 | UNI-ULSTER | RIPE | ASSIGNED PA | ● low |
| 193.61.160.0/20 | UNI-ULSTER | RIPE | ASSIGNED PA | ● low |
| 193.61.176.0/20 | UNI-ULSTER | RIPE | ASSIGNED PA | ● low |
| 193.63.68.0/24 | UNI-ULSTER | RIPE | ASSIGNED PA | ● low |
| 194.80.80.0/20 | UNI-ULSTER | RIPE | ASSIGNED PA | ● low |
| 194.80.96.0/21 | UNI-ULSTER | RIPE | ASSIGNED PA | ● low |
| 212.219.39.0/26 | UNI-ULSTER | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (6)
These blocks are registered to UNI-ULSTER 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.
| 193.61.128.0/19 /19 | authorized for AS786 — Jisc Services Limited |
| 193.61.160.0/20 /20 | authorized for AS786 — Jisc Services Limited |
| 193.61.176.0/20 /20 | authorized for AS786 — Jisc Services Limited |
| 194.80.80.0/20 /20 | authorized for AS786 — Jisc Services Limited |
| 194.80.96.0/21 /21 | authorized for AS786 — Jisc Services Limited |
| 193.63.68.0/24 /24 | authorized for AS786 — Jisc Services Limited |
NIC Handles
DUMY-RIPE
DUMY-RIPE
JANET-HOSTMASTER