MainXS Group B.V.
Cluster stats
Netblocks11
Cluster ID191619689
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (11)

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CIDR Org name Registry Status Confidence
185.150.156.0/23 MainXS Group B.V. BGP ANNOUNCED ● high
185.150.158.0/24 MainXS Group B.V. BGP ANNOUNCED ● high
185.226.138.0/24 MainXS Group B.V. BGP ANNOUNCED ● high
185.226.139.0/24 MainXS Group B.V. BGP ANNOUNCED ● high
185.246.31.0/24 MainXS Group B.V. BGP ANNOUNCED ● high
90.145.70.192/29 MAINXS RIPE ASSIGNED PA ● low
90.145.98.120/29 MAINXS RIPE ASSIGNED PA ● low
91.212.14.0/24 MainXS Group B.V. RIPE ALLOCATED PA ● low
185.150.156.0 – 185.150.158.255 MainXS Group B.V. RIPE ALLOCATED PA ● low
185.246.30.0/23 MainXS Group B.V. RIPE ALLOCATED PA ● low
2a01:f840::/29 MainXS Group B.V. RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
72.7% of checked blocks have valid RPKI ROA coverage (8 of 11)
Possible discrepancies (1)

These blocks are registered to MainXS Group B.V. 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.

185.226.138.0/24 /24 authorized for AS49544 — i3D.net B.V

NIC Handles

AS204589 DUMY-RIPE DUMY-RIPE EUROFIBER-MNT Eurofiber-MNT NEXTPERTISE-MNT ORG-MGB7-RIPE RIPE-NCC-HM-MNT lir-nl-mainxs-1-MNT lir-nl-mainxs-1-MNT nl-codelogic-1-mnt