O2SWITCH SAS
Cluster stats
Netblocks17
All fragments 28 blocks across 2 clusters
Cluster ID191600072
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
17 0 netblocks since 2026-07-05
2026-07-05 peak 17 2026-07-06

IP Ranges (17)

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CIDR Org name Registry Status Confidence
45.143.168.0/24 O2SWITCH SAS BGP ANNOUNCED ● high
45.143.169.0/24 O2SWITCH SAS BGP ANNOUNCED ● high
45.143.170.0/23 O2SWITCH SAS BGP ANNOUNCED ● high
78.40.8.0/22 O2SWITCH SAS BGP ANNOUNCED ● high
109.234.160.0/24 O2SWITCH SAS BGP ANNOUNCED ● high
109.234.161.0/24 O2SWITCH SAS BGP ANNOUNCED ● high
109.234.162.0/24 O2SWITCH SAS BGP ANNOUNCED ● high
109.234.163.0/24 O2SWITCH SAS BGP ANNOUNCED ● high
109.234.164.0/22 O2SWITCH SAS BGP ANNOUNCED ● high
185.154.136.0/22 O2SWITCH SAS BGP ANNOUNCED ● high
185.246.44.0/22 O2SWITCH SAS BGP ANNOUNCED ● high
78.40.8.0/22 O2SWITCH SAS RIPE ALLOCATED PA ● medium
185.154.136.0/22 O2SWITCH SAS RIPE ALLOCATED PA ● medium
185.246.44.0/22 O2SWITCH SAS RIPE ALLOCATED PA ● medium
45.143.168.0/22 O2SWITCH SAS RIPE ALLOCATED PA ● low
109.234.160.0/21 O2SWITCH SAS RIPE ALLOCATED PA ● low
2a01:4a20::/32 O2SWITCH SAS RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
82.4% of checked blocks have valid RPKI ROA coverage (14 of 17)
No discrepancies found among checked blocks.

NIC Handles

AS50474 DUMY-RIPE DUMY-RIPE MNT-O2SWITCH MNT-O2SWITCH ORG-OA925-RIPE ORG-OS239-RIPE ORG-OS273-RIPE ORG-oS50-RIPE RIPE-NCC-HM-MNT mnt-fr-o2switch-pasta-1 mnt-fr-o2switch-pasta-1