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Organisation profile

Organisation

CSL CSL Computer Service Langenbach GmbH

CSL CSL Computer Service Langenbach GmbH appears in public ASN/IP network-resource records for AS5517, giving readers a view into the address-resource layer behind internet reachability.

The available evidence covers Network identity: AS5517, Related networks: 32, ASNs: 1, and Relationships: 32.

Source description CSL CSL Computer Service Langenbach GmbH is recorded as a company in DE. Current public evidence covers 1 ASN, one supporting public reference; this is treated as an enterprise network resource-holder footprint, not a public carrier-connec...

GermanyLatest 2026-07-24
  • 1ASNs
  • 32Relationships
Location
Germany
Network identity
AS5517
Related networks
32

Confidence

1
Information type
CSL CSL Computer Service Langenbach GmbH is associated with autonomous system AS5517 in DE. Public evidence also covers one supporting public reference. This helps readers see the address-resource layer behind internet reachability and how it fits into the wider infrastructure map.

Related details

Last updated: 2026-06-18

Network identity

1
AS5517

Related networks

32
Relationship topology: CSL CSL Computer Service Langenbach GmbHIDDQD-ASIDDQD-ASAS1273Deutsche Telekom AGDTAG Deutsche Telekom AGDTAG Deutsche Telekom AGAS3320RIPE NETWORK COORDINATION CEN…AS8220CSL CSL Computer Service …
This entityupstream / providerdownstream / customerpeercorporate / legalother

The entity sits in the centre; its customers fan out to the left and its upstream providers to the right (arrows show transit direction). Scroll or use the buttons to zoom · drag the background to pan · click a node to open it in the directory.

Data as of 2026-07

The entity sits on the left and its connections fan out by role on the right; the graph shows each group’s most confident connections, and the full list below carries every relationship.

Full list

IDDQD-AS
downstreamHigh confidence· 5 records· 5 high· Latest 2026-06
IDDQD-AS
downstreamHigh confidence· 51 records· 9 high · 13 unrated· Latest 2026-06downstreamHigh confidence· 30 records· 6 high· Latest 2026-06downstreamMedium confidence· 5 records· 5 unrated· Latest 2026-06
DTAG Deutsche Telekom AG
downstreamHigh confidence· 30 records· 6 high· Latest 2026-06
Deutsche Telekom AG
downstreamHigh confidence· 32 records· 2 high · 1 unrated· Latest 2026-06
VODAFONE GRP PLC
downstreamHigh confidence· 4 records· 2 high · 2 unrated· Latest 2026-06
VODAFONE GRP PLC
downstreamHigh confidence· Latest 2026-06
COLT TECH SVC GRP LTD
downstreamHigh confidence· 2 records· 2 unrated· Latest 2026-06
1 & 1 VERSATEL G.M.B.H.
downstreamHigh confidence· 2 records· 2 unrated· Latest 2026-06
COLT COLT Technology Services Group Limited
downstreamHigh confidence· 4 records· 4 unrated· Latest 2026-06
Peter Bosman
downstreamMedium confidence· 5 records· 5 unrated· Latest 2026-06
VERSATEL 1&1 Versatel GmbH
downstreamHigh confidence· Latest 2026-06
RIPE NETWORK COORDINATION CENTREAS8881
peerMedium confidence· Latest 2026-07
RIPE NETWORK COORDINATION CENTREAS8220
peerMedium confidence· Latest 2026-07
IDDQD-ASAS1273
downstreamHigh confidence· 58 records· 54 high · 4 unrated· Latest 2026-07