Duerr IT Service GmbH
BGP inherited
Cluster stats
| Netblocks | 9 |
| All fragments | 13 blocks across 2 clusters |
| Cluster ID | 210337143 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
9
0 netblocks since 2026-07-05
2026-07-05
peak 9
2026-07-19
IP Ranges (9)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.105.247.60/31 | Duerr IT Service GmbH | RIPE | ASSIGNED PA | ● high |
| 109.235.137.64/29 | Duerr IT Service GmbH | RIPE | ASSIGNED PA | ● high |
| 109.235.139.232/30 | Duerr IT Service GmbH | RIPE | ASSIGNED PA | ● high |
| 109.235.140.190/31 | Duerr IT Service GmbH | RIPE | ASSIGNED PA | ● high |
| 109.235.141.40/29 | Duerr IT Service GmbH | RIPE | ASSIGNED PA | ● high |
| 109.235.141.68/31 | Duerr IT Service GmbH | RIPE | ASSIGNED PA | ● high |
| 109.235.141.176/31 | Duerr IT Service GmbH | RIPE | ASSIGNED PA | ● high |
| 109.235.142.224/30 | Duerr IT Service GmbH | RIPE | ASSIGNED PA | ● high |
| 146.185.117.176/29 | Duerr IT Service GmbH | RIPE | ASSIGNED PA | ● high |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “Duerr IT Service GmbH” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
NIC Handles
DUMY-RIPE
DUMY-RIPE
ORG-DGSG1-RIPE
ORG-DISG3-RIPE
arvato-systems-MNT