SEM
Sem AB
Data as of 2026-09-27
GLEIF verified
Complete entity footprint
2 linked clusters ·
18 netblocks ·
173 IPv4 addresses
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
969500R6NE6570HU2P33
Registered name
SEM
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 17 |
| Registered in | France (4) · Netherlands (4) · Sweden (4) · CY (3) · Austria (1) · Italy (1) |
| Also registered under this name | 176 netblocks across 34 separate records |
| Record ID | 245874195 |
| Registry | RIPE |
| Owner jurisdiction | FR |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 969500R6NE6570HU2P33 |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 6 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (17)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 195.67.14.48/28 | SEM AB | RIPE | ASSIGNED PA | ● high |
| 195.67.96.216/30 | Sem AB | RIPE | ASSIGNED PA | ● high |
| 212.181.33.36/30 | Sem AB | RIPE | ASSIGNED PA | ● high |
| 31.15.54.112/28 | SEM-NET | RIPE | ASSIGNED PA | ● low |
| 81.21.32.48/30 | SEM-NET | RIPE | ASSIGNED PA | ● low |
| 81.21.40.96/27 | SEM-NET | RIPE | ASSIGNED PA | ● low |
| 81.21.40.128/27 | SEM-NET | RIPE | ASSIGNED PA | ● low |
| 83.167.209.4/30 | SEM | RIPE | ASSIGNED PA | ● low |
| 83.167.209.8/30 | SEM | RIPE | ASSIGNED PA | ● low |
| 85.146.221.128/29 | SEM | RIPE | ASSIGNED PA | ● low |
| 195.58.176.200/29 | SEM | RIPE | ASSIGNED PA | ● low |
| 213.30.166.136/30 | SEM | RIPE | ASSIGNED PA | ● low |
| 213.30.166.140/30 | SEM | RIPE | ASSIGNED PA | ● low |
| 213.30.166.144/29 | SEM | RIPE | ASSIGNED PA | ● low |
| 213.34.185.168/32 | SEM_INTERNATIONAL_BV | RIPE | ASSIGNED PA | ● low |
| 217.57.143.112/29 | SEM-SPA | RIPE | ASSIGNED PA | ● low |
| 217.112.236.144/29 | SEM | RIPE | ASSIGNED PA | ● low |
Footprint over time
14 weekly snapshots · JSON
17
0 netblocks since 2026-07-05
2026-07-05
peak 17
2026-09-27
Corporate group (2 confirmed entities)
- LTD "SEM" 1 blocks
Network trust
what's this?
RPKI hygiene: C
how networks compare →
76.5%
of checked blocks have valid RPKI ROA coverage
(13 of 17)
No discrepancies found among checked blocks.
NIC Handles
AT-INODE-DOM
CALLSAT-MNT
COMPLETEL-MNT
DUMY-RIPE
DUMY-RIPE
FMCF-MNT
INTERB-MNT
ORG-SA4239-RIPE
ORG-SA4460-RIPE
TDC-SE-MNT
TELIANET-LIR
TNF-MNT
+1 more