CSL Computer Service Langenbach GmbH
LEI
3912000XKSMKJELZIE25
Registered name
CSL Computer Service Langenbach GmbH
Jurisdiction
DE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks9
All fragments 17 blocks across 3 clusters
Cluster ID191821332
RegistryBGP
Owner jurisdictionDE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 3912000XKSMKJELZIE25
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
9 0 netblocks since 2026-07-05
2026-07-05 peak 9 2026-07-06

IP Ranges (9)

⬇ export CSV
CIDR Org name Registry Status Confidence
159.25.0.0/16 CSL Computer Service Langenbach GmbH BGP ANNOUNCED ● high
194.176.0.0/19 CSL Computer Service Langenbach GmbH BGP ANNOUNCED ● high
194.245.0.0/16 CSL Computer Service Langenbach GmbH BGP ANNOUNCED ● high
2a01:4fc0::/34 CSL Computer Service Langenbach GmbH BGP ANNOUNCED ● high
159.25.0.0/16 CSL Computer Service Langenbach GmbH RIPE LEGACY ● low
159.25.16.0/23 CSL Computer Service Langenbach GmbH RIPE LEGACY ● low
194.176.0.0/19 CSL Computer Service Langenbach GmbH RIPE ALLOCATED PA ● low
194.245.0.0/16 CSL Computer Service Langenbach GmbH RIPE ALLOCATED PA ● low
2a01:4fc0::/32 CSL Computer Service Langenbach GmbH RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (9 of 9)
No discrepancies found among checked blocks.

NIC Handles

AS5517 CSL-MNT CSL-MNT DUMY-RIPE DUMY-RIPE ORG-cA14-RIPE RIPE-NCC-HM-MNT RIPE-NCC-LEGACY-MNT