Andreas Martin Steiro
BGP inherited
Cluster stats
Netblocks5
All fragments 400 blocks across 213 clusters
Cluster ID191425945
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (5)

⬇ export CSV
CIDR Org name Registry Status Confidence
89.144.54.0/24 Andreas Martin Steiro BGP ANNOUNCED ● high
2a0e:97c0:b10::/48 Andreas Martin Steiro BGP ANNOUNCED ● high
2a0e:97c0:b10::/44 Andreas Martin Steiro BGP ANNOUNCED ● high
2a0e:97c0:b11::/48 Andreas Martin Steiro BGP ANNOUNCED ● high
2a0e:97c0:b16::/48 Andreas Martin Steiro BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (5 of 5)
Possible discrepancies (1)

These blocks are registered to Andreas Martin Steiro 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.

89.144.54.0/24 /24 authorized for AS12586 — GHOSTnet GmbH

NIC Handles

AS12586 AS205043 GHOSTNET-MNT