Marco Sandro Naef

Data as of 2026-10-11
BGP inherited
This organisation
Netblocks12 · 3,072 IPv4 addresses
IPv6 5 prefixes (largest 2a05:4740::/29)
Record ID245733478
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 10 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (12)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.73.240.0/24 Marco Sandro Naef BGP ANNOUNCED ● medium
185.73.241.0/24 Marco Sandro Naef BGP ANNOUNCED ● medium
185.73.242.0/24 Marco Sandro Naef BGP ANNOUNCED ● medium
2a05:4740::/32 Marco Sandro Naef BGP ANNOUNCED ● medium
2a05:4742::/32 Marco Sandro Naef BGP ANNOUNCED ● medium
45.141.52.0/22 Marco Sandro Naef RIPE ALLOCATED PA ● low
45.155.76.0/23 Marco Sandro Naef RIPE SUB-ALLOCATED PA ● low
45.155.76.0/22 Marco Sandro Naef RIPE ALLOCATED PA ● low
185.73.240.0/22 Marco Sandro Naef RIPE ALLOCATED PA ● low
2a05:4740::/29 Marco Sandro Naef RIPE ALLOCATED-BY-RIR ● low
2a0e:de40::/29 Marco Sandro Naef RIPE ALLOCATED-BY-RIR ● low
2a0f:680::/29 Marco Sandro Naef RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (5)

CIDR
2a05:4740::/29
2a0e:de40::/29
2a0f:680::/29
2a05:4740::/32
2a05:4742::/32

Footprint over time

16 weekly snapshots · JSON
12 -1 netblocks since 2026-07-05
2026-07-05 peak 13 2026-10-11

Network trust

what's this?
RPKI hygiene: D how networks compare →
41.7% of checked blocks have valid RPKI ROA coverage (5 of 12)
No discrepancies found among checked blocks.

NIC Handles

AS59741 DUMY-RIPE DUMY-RIPE ORG-MSN7-RIPE RIPE-NCC-HM-MNT SINAVPS-MNT SINAVPS-MNT netutils-mnt sinavps-mnt sinavps-mnt