SOCIÉTÉ EUROPÉENNE DE MANAGEMENT S.A.

Sem AB
Data as of 2026-07-26
GLEIF verified
LEI
222100671OEY6EI6BO83
Registered name
SOCIÉTÉ EUROPÉENNE DE MANAGEMENT S.A.
Jurisdiction
LU
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks17
Registered in France (4) · Netherlands (4) · Sweden (4) · CY (3) · Austria (1) · Italy (1)
All fragments 68 blocks across 32 clusters
Cluster ID214529709
RegistryRIPE
Owner jurisdictionLU
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 222100671OEY6EI6BO83
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

Footprint over time

6 weekly snapshots · JSON
17 0 netblocks since 2026-07-05
2026-07-05 peak 17 2026-07-26

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

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