CS MALBROOK LTD
CS-MALBROOK-LTD
Cluster stats
| Netblocks | 4 |
| All fragments | 1,460 blocks across 196 clusters |
| Cluster ID | 194111845 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 4 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 81.128.147.88/29 | CS-MALBROOK-LTD | RIPE | ASSIGNED PA | ● low |
| 195.50.110.0/24 | CS-MALBROOK-LTD | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:eba::/48 | CS-MALBROOK-LTD | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:eba::/56 | CS-MALBROOK-LTD | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(3 of 4)
Possible discrepancies (2)
These blocks are registered to CS MALBROOK 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.
| 2a00:2381:eba::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:eba::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
BTNET-MNT
DUMY-RIPE
DUMY-RIPE
LEVEL3-MNT