CBWS B.V.
Cluster stats
Netblocks18
All fragments 38 blocks across 4 clusters
Cluster ID191871261
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (18)

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CIDR Org name Registry Status Confidence
185.1.32.98/32 CBWS PEERINGDB ASSIGNED ● high
185.1.160.19/32 CBWS PEERINGDB ASSIGNED ● high
185.1.223.28/32 CBWS PEERINGDB ASSIGNED ● high
193.239.116.182/32 CBWS PEERINGDB ASSIGNED ● high
2001:7f8:13::a505:7758:1/128 CBWS PEERINGDB ASSIGNED ● high
2001:7f8:8f::a505:7758:1/128 CBWS PEERINGDB ASSIGNED ● high
2001:7f8:b7::a505:7758:1/128 CBWS PEERINGDB ASSIGNED ● high
2001:7f8:10f::e19e:19/128 CBWS PEERINGDB ASSIGNED ● high
185.142.141.0/24 CBWS B.V. RIPE ASSIGNED PA ● low
185.167.204.0/24 CBWS B.V. RIPE ASSIGNED PA ● low
185.167.207.0/24 CBWS B.V. RIPE LIR-PARTITIONED PA ● low
194.145.143.0/24 CBWS B.V. RIPE ASSIGNED PA ● low
2a0b:b600:2000::/38 CBWS B.V. RIPE AGGREGATED-BY-LIR ● low
2a0b:b600:2400::/38 CBWS B.V. RIPE ALLOCATED-BY-LIR ● low
2a0b:b600:3802::/48 CBWS B.V. RIPE ASSIGNED ● low
2a0b:b600:3803::/48 CBWS B.V. RIPE ASSIGNED ● low
2a0b:b600:3c05::/48 CBWS B.V. RIPE ASSIGNED ● low
2a0b:b602:1000::/36 CBWS B.V. RIPE ALLOCATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
88.9% of checked blocks have valid RPKI ROA coverage (16 of 18)
Possible discrepancies (2)

These blocks are registered to CBWS B.V. but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a0b:b600:3c05::/48 /48 authorized for AS211593 — HNielsen Technologies ApS
185.142.141.0/24 /24 authorized for AS43350 — NForce Entertainment B.V.

NIC Handles

AS57758 CN7276-RIPE DUMY-RIPE DUMY-RIPE MNT-CBWS ORG-CA2215-RIPE