UKAEA
BGP inherited
Cluster stats
| Netblocks | 8 · 2,153 IPv4 addresses |
| All fragments | 10 blocks across 3 clusters |
| Cluster ID | 208835773 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 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
8
0 netblocks since 2026-07-05
2026-07-05
peak 8
2026-07-19
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.138.162.208/29 | UKAEA | RIPE | ASSIGNED PA | ● low |
| 81.143.158.32/29 | UKAEA | RIPE | ASSIGNED PA | ● low |
| 194.81.223.64/26 | UKAEA | RIPE | ASSIGNED PA | ● low |
| 194.81.236.240/29 | UKAEA | RIPE | ASSIGNED PA | ● low |
| 194.128.56.0/21 | UKAEA | RIPE | ASSIGNED PA | ● low |
| 212.219.92.16/28 | UKAEA | RIPE | ASSIGNED PA | ● low |
| 212.219.209.64/29 | UKAEA | RIPE | ASSIGNED PA | ● low |
| 2001:630:5c::/48 | UKAEA | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
87.5%
of checked blocks have valid RPKI ROA coverage
(7 of 8)
Possible discrepancies (1)
These blocks are registered to UKAEA 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.
| 2001:630:5c::/48 /48 | authorized for AS786 — Jisc Services Limited |
NIC Handles
AS1849-MNT
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
JANET-HOSTMASTER