Ahlstrom Chirnside Limited
AHLSTROM-CHIRNSIDE-LTD
GLEIF verified
Limited data: only 3 ranges found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
LEI
529900PAB4P0747X9O55
Registered name
Ahlstrom Chirnside Limited
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 3 |
| Cluster ID | 210457434 |
| Registry | RIPE |
| Owner jurisdiction | GB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 529900PAB4P0747X9O55 |
| 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 | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.144.143.104/29 | AHLSTROM-CHIRNSIDE-LTD | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:f230::/48 | AHLSTROM-CHIRNSIDE-LTD | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:f230::/56 | AHLSTROM-CHIRNSIDE-LTD | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(3 of 3)
Possible discrepancies (2)
These blocks are registered to AHLSTROM-CHIRNSIDE-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:f230::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
| 2a00:2381:f230::/56 /56 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
BTNET-MNT
DUMY-RIPE
DUMY-RIPE