COBALT GROUP
Cobalt Group BV
LEI
894500XNR8LA74X1F657
Registered name
COBALT GROUP
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 20 |
| All fragments | 36 blocks across 11 clusters |
| Cluster ID | 191656595 |
| Registry | BGP |
| Owner jurisdiction | BE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 894500XNR8LA74X1F657 |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (20)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2.57.40.0/24 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 2.57.41.0/24 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 2.57.42.0/24 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 46.19.7.0/24 | Cobalt Group BVBA | RIPE | ASSIGNED PA | ● high |
| 91.236.244.0/24 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 91.236.245.0/24 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 185.70.44.0/24 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 195.253.208.0/24 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 195.253.209.0/24 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 195.253.210.0/24 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 195.253.211.0/24 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 2a05:2600::/29 | Cobalt Group BV | BGP | ANNOUNCED | ● high |
| 2.57.40.0/22 | Cobalt Group BV | RIPE | ALLOCATED-ASSIGNED PA | ● low |
| 89.30.85.112/29 | Cobalt-XCO-PA4 | RIPE | ASSIGNED PA | ● low |
| 91.236.244.0/23 | Cobalt Group BV | RIPE | ASSIGNED PI | ● low |
| 171.25.229.0/24 | Cobalt Group BV | RIPE | ASSIGNED PI | ● low |
| 185.70.44.0/22 | Cobalt Group BV | RIPE | ALLOCATED PA | ● low |
| 213.253.146.128/25 | Cobalt | RIPE | ASSIGNED PA | ● low |
| 2a05:2600::/29 | Cobalt Group BV | RIPE | ALLOCATED-BY-RIR | ● low |
| 2a10:43c0::/29 | Cobalt Group BV | RIPE | ALLOCATED-BY-RIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
65.0%
of checked blocks have valid RPKI ROA coverage
(13 of 20)
Possible discrepancies (1)
These blocks are registered to Cobalt Group BV 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.
| 171.25.229.0/24 /24 | authorized for AS39923 — Unix-Solutions BV |
NIC Handles
AS5587-MNT
AS57948
BSOCOM-MNT
DUMY-RIPE
DUMY-RIPE
MNT-DK
MNT-DK
ORG-CGB1-RIPE
ORG-CGB2-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
mnt-be-cloudgroup-1