Professional Software Design Ltd
Cluster stats
| Netblocks | 14 |
| All fragments | 15 blocks across 2 clusters |
| Cluster ID | 191598844 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.85.56.0/24 | Professional Software Design Ltd | BGP | ANNOUNCED | ● high |
| 185.85.56.0/22 | Professional Software Design Ltd | BGP | ANNOUNCED | ● high |
| 185.85.57.0/24 | Professional Software Design Ltd | BGP | ANNOUNCED | ● high |
| 185.85.58.0/24 | Professional Software Design Ltd | BGP | ANNOUNCED | ● high |
| 185.85.59.0/24 | Professional Software Design Ltd | BGP | ANNOUNCED | ● high |
| 217.179.74.0/23 | Professional Software Design Ltd | BGP | ANNOUNCED | ● high |
| 217.179.74.0/24 | Professional Software Design Ltd | BGP | ANNOUNCED | ● high |
| 217.179.75.0/24 | Professional Software Design Ltd | BGP | ANNOUNCED | ● high |
| 62.30.85.160/29 | PROFESSIONAL-SOFTWARE-DESIGN-LTD | RIPE | ASSIGNED PA | ● low |
| 62.30.97.144/29 | PROFESSIONAL-SOFTWARE-DESIGN-LTD | RIPE | ASSIGNED PA | ● low |
| 62.30.189.120/29 | PROFESSIONAL-SOFTWARE-DESIGN-LTD | RIPE | ASSIGNED PA | ● low |
| 185.85.56.0/22 | Professional Software Design Ltd | RIPE | ALLOCATED PA | ● low |
| 217.179.74.0/23 | Professional Software Design Ltd | RIPE | ALLOCATED PA | ● low |
| 2a05:ab00::/29 | Professional Software Design Ltd | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
92.9%
of checked blocks have valid RPKI ROA coverage
(13 of 14)
No discrepancies found among checked blocks.
NIC Handles
AS206626
AS5089-MNT
DUMY-RIPE
DUMY-RIPE
ORG-PSDL1-RIPE
PSDGroup-MNT
PSDGroup-MNT
RIPE-NCC-HM-MNT