mbk networks GmbH
BGP inherited
Cluster stats
| Netblocks | 15 · 3,700 IPv4 addresses |
| All fragments | 17 blocks across 2 clusters |
| Cluster ID | 209617157 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 7 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
17
0 netblocks since 2026-07-05
2026-07-05
peak 17
2026-07-19
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 178.250.80.0/24 | mbk networks GmbH | BGP | ANNOUNCED | ● high |
| 178.250.81.0/24 | mbk networks GmbH | BGP | ANNOUNCED | ● high |
| 178.250.82.0/24 | mbk networks GmbH | BGP | ANNOUNCED | ● high |
| 178.250.83.0/24 | mbk networks GmbH | BGP | ANNOUNCED | ● high |
| 193.111.34.0/24 | mbk networks GmbH | BGP | ANNOUNCED | ● high |
| 193.138.104.0/24 | mbk networks GmbH | BGP | ANNOUNCED | ● high |
| 93.241.50.72/29 | MBK-NETWORKS-KOELN-NET | RIPE | ASSIGNED PA | ● low |
| 178.250.80.0/21 | mbk networks GmbH | RIPE | ALLOCATED PA | ● low |
| 178.250.80.0/27 | MBK-NETWORKS-CORE | RIPE | ASSIGNED PA | ● low |
| 178.250.80.64/26 | MBK-NETWORKS | RIPE | ASSIGNED PA | ● low |
| 178.250.81.32/28 | MBK-NETWORKS-PUBDMZ02 | RIPE | ASSIGNED PA | ● low |
| 212.184.70.40/29 | MBK-NETWORKS-ERFURT-NET | RIPE | ASSIGNED PA | ● low |
| 2003:4f:47::/48 | MBK-NETWORKS-ERFURT-NET | RIPE | ASSIGNED | ● low |
| 2003:f3:e021::/48 | MBK-NETWORKS-KOELN-NET | RIPE | ASSIGNED | ● low |
| 2a03:b400::/32 | mbk networks GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(15 of 15)
Possible discrepancies (2)
These blocks are registered to mbk networks 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.
| 2003:4f:47::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:f3:e021::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
AS51114
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
MBK-MNT
MBK-MNT
ORG-mnG1-RIPE
RIPE-NCC-HM-MNT