CSC - IT GmbH
CSC-IT-LTD
LEI
3912002ORONCPN0NSJ40
Registered name
CSC - IT GmbH
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks2
All fragments 3 blocks across 2 clusters
Cluster ID194107671
RegistryRIPE
Owner jurisdictionDE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 3912002ORONCPN0NSJ40
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (2)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.139.48.128/25 CSC-IT RIPE ASSIGNED PA ● low
2a00:2381:fd89:300::/56 CSC-IT-LTD RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (2 of 2)
Possible discrepancies (1)

These blocks are registered to CSC-IT-LTD 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:fd89:300::/56 /56 authorized for AS2856 — British Telecommunications PLC

NIC Handles

BTNET-MNT DUMY-RIPE DUMY-RIPE