OXFORD INSTRUMENTS PLC
OXFORD-INSTRUMENTS-LTD
Data as of 2026-10-11
GLEIF verified
LEI
213800J364EZD6UCE231
Registered name
OXFORD INSTRUMENTS PLC
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 15 |
| IPv6 | 5 prefixes (largest 2a00:2381:3bf0::/48) |
| Registered in | United Kingdom (8) · France (2) |
| Also registered under this name | 17 netblocks across 2 separate records |
| Record ID | 246504179 |
| Registry | RIPE |
| Owner jurisdiction | GB |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 213800J364EZD6UCE231 |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 80.5.92.192/27 | OXFORD-INSTRUMENTS-PLC | RIPE | ASSIGNED PA | ● low |
| 86.188.191.212/30 | OXFORD-INSTRUMENTS-LTD | RIPE | ASSIGNED PA | ● low |
| 86.188.201.32/30 | OXFORD-INSTRUMENTS-LTD | RIPE | ASSIGNED PA | ● low |
| 86.188.201.144/30 | OXFORD-INSTRUMENTS-LTD | RIPE | ASSIGNED PA | ● low |
| 194.75.233.132/30 | OXFORD-INSTRUMENTS-LTD | RIPE | ASSIGNED PA | ● low |
| 212.99.94.68/30 | OXFORD-INSTRUMENTS | RIPE | ASSIGNED PA | ● low |
| 212.99.94.80/29 | OXFORD-INSTRUMENTS | RIPE | ASSIGNED PA | ● low |
| 212.108.17.160/28 | Oxford_Instruments | RIPE | ASSIGNED PA | ● low |
| 213.121.247.96/27 | Oxford-Instruments | RIPE | ASSIGNED PA | ● low |
| 213.123.54.160/27 | Oxford-Instruments | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:3bf0::/48 | OXFORD-INSTRUMENTS | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:e65a::/56 | OXFORD-INSTRUMENTS-LTD | RIPE | ASSIGNED | ● low |
| 2a00:2381:e65a::/48 | OXFORD-INSTRUMENTS-LTD | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:ffff:6e::/64 | OXFORD-INSTRUMENTS-LTD | RIPE | ASSIGNED | ● low |
| 2a00:2381:ffff:6f::/64 | OXFORD-INSTRUMENTS-LTD | RIPE | ASSIGNED | ● low |
IPv6 ranges (5)
Footprint over time
16 weekly snapshots · JSON
15
0 netblocks since 2026-07-05
2026-07-05
peak 15
2026-10-11
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(15 of 15)
Possible discrepancies (3)
These blocks are registered to OXFORD-INSTRUMENTS-LTD 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.
| 2a00:2381:e65a::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:3bf0::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:e65a::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS5089-MNT
BTNET-MNT
CIP-MNT
COMPLETEL-MNT
DUMY-RIPE
DUMY-RIPE