CSD Network Services Ltd
Cluster stats
| Netblocks | 17 |
| All fragments | 51 blocks across 16 clusters |
| Cluster ID | 191778848 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 9 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (17)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.154.48.0/24 | APC Solutions UK Ltd | BGP | ANNOUNCED | ● high |
| 185.154.49.0/24 | APC Solutions UK Ltd | BGP | ANNOUNCED | ● high |
| 185.154.51.0/24 | APC Solutions UK Ltd | BGP | ANNOUNCED | ● high |
| 195.66.226.253/32 | CSD Network Services Ltd | PEERINGDB | ASSIGNED | ● high |
| 195.66.238.253/32 | CSD Network Services Ltd | PEERINGDB | ASSIGNED | ● high |
| 185.87.212.0/24 | CSD Network Services Ltd | BGP | ANNOUNCED | ● medium |
| 185.87.213.0/24 | CSD Network Services Ltd | BGP | ANNOUNCED | ● medium |
| 185.87.214.0/24 | CSD Network Services Ltd | BGP | ANNOUNCED | ● medium |
| 185.87.215.0/24 | CSD Network Services Ltd | BGP | ANNOUNCED | ● medium |
| 185.154.50.0/24 | CSD Network Services Ltd | BGP | ANNOUNCED | ● medium |
| 85.114.13.236/30 | CSD-LAN | RIPE | ASSIGNED PA | ● low |
| 185.87.212.0/22 | CSD Network Services Ltd | RIPE | ALLOCATED PA | ● low |
| 212.143.34.128/28 | CSD-NV4 | RIPE | ASSIGNED PA | ● low |
| 212.143.35.0/28 | CSD-NV3 | RIPE | ASSIGNED PA | ● low |
| 212.143.35.16/28 | CSD-NV2 | RIPE | ASSIGNED PA | ● low |
| 212.143.35.96/28 | CSD-NV1 | RIPE | ASSIGNED PA | ● low |
| 2a05:c540::/29 | CSD Network Services Ltd | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: B
how networks compare →
88.2%
of checked blocks have valid RPKI ROA coverage
(15 of 17)
Possible discrepancies (2)
These blocks are registered to CSD Network Services Ltd 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.
| 185.154.48.0/24 /24 | authorized for AS205900 — APC Solutions UK Ltd |
| 185.154.49.0/24 /24 | authorized for AS205900 — APC Solutions UK Ltd |
NIC Handles
AS203851
AS203851
AS205900
DUMY-RIPE
DUMY-RIPE
NV-MNT-RIPE
OBIT-MNT
ORG-CL296-RIPE
RIPE-NCC-HM-MNT
toma1-mnt
toma1-mnt
uk-apcsolutions-1-mnt