DNV Maritime Software GmbH
Data as of 2026-08-09
BGP inherited
Cluster stats
| Netblocks | 4 · 1,032 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2a03:8fa0::/32) |
| Cluster ID | 218314451 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
5 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-19
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 87.130.101.176/29 | DNV-MARITIME-SOFTWARE-HAMBURG-NET | RIPE | ASSIGNED PA | ● low |
| 185.93.56.0/22 | DNV Maritime Software GmbH | RIPE | ALLOCATED PA | ● low |
| 2003:c3:5017::/48 | DNV-MARITIME-SOFTWARE-HAMBURG-NET | RIPE | ASSIGNED | ● low |
| 2a03:8fa0::/32 | DNV Maritime Software GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (2)
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: C
how networks compare →
50.0%
of checked blocks have valid RPKI ROA coverage
(2 of 4)
Possible discrepancies (1)
These blocks are registered to DNV Maritime Software GmbH 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.
| 2003:c3:5017::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
ORG-GMSG1-RIPE
RIPE-NCC-HM-MNT
de-marsoft-1-mnt