ELKEM ASA
ELKEM AS
Data as of 2026-07-26
GLEIF verified
Complete entity footprint
2 linked clusters ·
7 netblocks ·
66,072 IPv4 addresses ·
1 IPv6 prefixes
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
549300CVBE06T0SH6T76
Registered name
ELKEM ASA
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 6 · 65,560 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a00:2381:37ad::/48) |
| Registered in | China (4) · Norway (2) |
| All fragments | 12 blocks across 5 clusters |
| Cluster ID | 213837274 |
| Registry | APNIC |
| Owner jurisdiction | NO |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300CVBE06T0SH6T76 |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-26
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 61.152.194.144/29 | ELKEM | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 144.127.0.0/16 | ELKEM AS | BGP | ANNOUNCED | ● high |
| 218.78.219.36/30 | ELKEM | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 218.80.204.192/29 | ELKEM-CO | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 222.66.252.164/30 | ELKEM-CO | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 2a00:2381:37ad::/48 | ELKEM-LTD | RIPE | AGGREGATED-BY-LIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a00:2381:37ad::/48 |
Corporate group (2 confirmed entities)
- ELKEM SILICONES France SAS 2 blocks
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 (1)
These blocks are registered to ELKEM AS 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.
| 2a00:2381:37ad::/48 /48 | authorized for AS2856 — British Telecommunications Limited |
NIC Handles
AS2119-MNT
AS28795
BTNET-MNT
CRL1-AP
CRL1-AP
DUMY-RIPE
DUMY-RIPE
ELKEM-MNT
GW716-AP
GW716-AP
MAINT-CHINANET-SH
ORG-EA558-RIPE
+3 more