COBALT GROUP
Cobalt Group BV
LEI
894500XNR8LA74X1F657
Registered name
COBALT GROUP
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks20
All fragments 36 blocks across 11 clusters
Cluster ID191656595
RegistryBGP
Owner jurisdictionBE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Legal identityLEI 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