Strack Tiefbau GmbH
BGP inherited
Cluster stats
| Netblocks | 7 |
| Cluster ID | 208925679 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 5.45.1.156/30 | Strack Sanitaetshaus GmbH | RIPE | ASSIGNED PA | ● high |
| 46.165.172.48/29 | Strack Tiefbau GmbH | RIPE | ASSIGNED PA | ● high |
| 91.24.83.88/29 | STRACK-NORMA-LUEDENSCHEID-NET | RIPE | ASSIGNED PA | ● low |
| 91.24.105.248/29 | STRACK-NORMA-LUEDENSCHEID-NET | RIPE | ASSIGNED PA | ● low |
| 213.157.25.96/29 | STRACK-NET1 | RIPE | ASSIGNED PA | ● low |
| 2003:f0:381b::/48 | STRACK-NORMA-LUEDENSCHEID-NET | RIPE | ASSIGNED | ● low |
| 2003:f0:381f::/48 | STRACK-NORMA-LUEDENSCHEID-NET | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (2)
These blocks are registered to Strack Tiefbau 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:f0:381b::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
| 2003:f0:381f::/48 /48 | authorized for AS3320 — Deutsche Telekom AG |
NIC Handles
DTAG-NIC
DUMY-RIPE
DUMY-RIPE
MEDIANET-MNT
ORG-SSG44-RIPE
ORG-STG17-RIPE
inexio-mnt