CAS Software AG

Data as of 2026-09-20
GLEIF verified
Complete entity footprint
2 linked clusters · 21 netblocks · 404 IPv4 addresses · 13 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
391200D9A1YUNHHYQC02
Registered name
CAS Software AG
Jurisdiction
DE
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks8 · 404 IPv4 addresses
Record ID240760167
RegistryRIPE
Owner jurisdictionDE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 391200D9A1YUNHHYQC02
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (8)

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CIDR Org name Registry Status Confidence
37.228.160.96/28 CAS Software AG RIPE ASSIGNED PA ● high
37.228.161.208/28 CAS Software AG RIPE ASSIGNED PA ● high
81.26.172.128/26 CAS Software AG RIPE ASSIGNED PA ● high
85.115.20.0/27 CAS Software AG RIPE ASSIGNED PA ● high
85.115.25.16/30 CAS Software AG RIPE ASSIGNED PA ● high
85.115.28.224/29 CAS Software AG RIPE ASSIGNED PA ● high
93.189.159.176/29 CAS Software AG RIPE ASSIGNED PA ● high
213.144.5.0/24 CAS Software AG RIPE ASSIGNED PA ● high

Footprint over time

13 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 19 2026-09-20

Other domains hosted in this network

what's this?
smartmaps.cloud yellowmap.de

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (1)

These blocks are registered to CAS Software AG 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.

213.144.5.0/24 /24 authorized for AS12843 — TelemaxX Telekommunikation GmbH

NIC Handles

DUMY-RIPE DUMY-RIPE ORG-CSA135-RIPE TXX-MNT