sinma GmbH
Cluster stats
| Netblocks | 23 |
| All fragments | 31 blocks across 9 clusters |
| Cluster ID | 191600951 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| 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 | |
IP Ranges (23)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.145.8.0/22 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 83.223.64.0/19 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 83.223.72.0/24 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 83.223.78.0/24 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 83.223.79.0/24 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 83.223.88.0/24 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 83.223.90.0/24 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 83.223.91.0/24 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 83.223.94.0/24 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 83.223.95.0/24 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 185.219.152.0/22 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 2a01:30::/32 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 2a01:30::/29 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 2a01:31::/32 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 2a01:37::/32 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 2a01:37:1000::/36 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 2a01:37:3000::/36 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 2a01:37:5000::/36 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 2a10:5e40::/29 | sinma GmbH | BGP | ANNOUNCED | ● high |
| 83.223.64.0/19 | sinma GmbH | RIPE | ALLOCATED PA | ● low |
| 83.223.74.0 – 83.223.77.255 | sinma GmbH | RIPE | ASSIGNED PA | ● low |
| 185.219.152.0/22 | sinma GmbH | RIPE | ALLOCATED PA | ● low |
| 2a01:30::/29 | sinma GmbH | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
8.7%
of checked blocks have valid RPKI ROA coverage
(2 of 23)
Possible discrepancies (2)
These blocks are registered to sinma 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.
| 185.219.152.0/22 /22 | authorized for AS44716 — D-hosting die Rackspace & Connectivity GmbH |
| 185.219.152.0/22 /22 | authorized for AS44716 — D-hosting die Rackspace & Connectivity GmbH |
NIC Handles
ALL-MNT
AS8875
DUMY-RIPE
DUMY-RIPE
HOSTSHARING-MNT
ORG-sG4-RIPE
RIPE-NCC-HM-MNT
SINMA-MNT
SINMA-MNT