RM Hamburg Holding GmbH
Data as of 2026-09-13
GLEIF verified
Complete entity footprint
11 linked clusters ·
566 netblocks ·
132,018 IPv4 addresses ·
24 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.
LEI
5299006CONFY5MQ7H927
Registered name
RM Hamburg Holding GmbH
Jurisdiction
This organisation
| Netblocks | 10 · 25,088 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a01:740::/32) |
| Record ID | 241857722 |
| Registry | BGP |
| Owner jurisdiction | DE |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 5299006CONFY5MQ7H927 |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 62.197.16.0/20 | RM Hamburg Holding GmbH | BGP | ANNOUNCED | ● high |
| 193.7.224.0/20 | RM Hamburg Holding GmbH | BGP | ANNOUNCED | ● high |
| 193.7.224.0/19 | RM Hamburg Holding GmbH | BGP | ANNOUNCED | ● high |
| 193.7.240.0/20 | RM Hamburg Holding GmbH | BGP | ANNOUNCED | ● high |
| 194.12.192.0/20 | RM Hamburg Holding GmbH | BGP | ANNOUNCED | ● high |
| 194.12.192.0/19 | RM Hamburg Holding GmbH | BGP | ANNOUNCED | ● high |
| 194.12.208.0/20 | RM Hamburg Holding GmbH | BGP | ANNOUNCED | ● high |
| 194.153.104.0/23 | RM Hamburg Holding GmbH | BGP | ANNOUNCED | ● high |
| 62.197.0.0/19 | RM Hamburg Holding GmbH | RIPE | ALLOCATED PA | ● low |
| 2a01:740::/32 | RM Hamburg Holding GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a01:740::/32 |
Footprint over time
12 weekly snapshots · JSON
13
0 netblocks since 2026-07-05
2026-07-05
peak 13
2026-09-13
Corporate group (11 confirmed entities)
+35 additional unconfirmed candidates not shown — full list (JSON)- arvato Systems GmbH 377 blocks
- Arvato SE 84 blocks
- Broadcasting Center Europe (an RTL Group Company) 66 blocks
- Bertelsmann SE & Co. KGaA 22 blocks
- arvato distribution GmbH 10 blocks
- The Random House Group Limited 5 blocks
- Metropole Television SA 5 blocks
- ARVATO_BENELUX_BV 5 blocks
- arvato media GmbH 3 blocks
- Penguin Random House Verlagsgruppe 3 blocks
NIC Handles
AS12680
AS12680-MNT
AS12680-MNT
DUMY-RIPE
DUMY-RIPE
ORG-AA9-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
de-cbccologne-1-mnt