Steffen Barthel

BGP inherited
Cluster stats
Netblocks7 · 525 IPv4 addresses
Cluster ID211011255
RegistryBGP
Customersfind customers using 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

Footprint over time

5 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-19

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
86.54.5.0/24 Steffen Barthel BGP ANNOUNCED ● high
2a14:6781:1c00::/38 Steffen Barthel BGP ANNOUNCED ● high
86.54.5.0/24 Steffen Barthel RIPE SUB-ALLOCATED PA ● medium
2a14:6781:1c00::/38 Steffen Barthel RIPE ALLOCATED-BY-LIR ● medium
185.236.11.112/28 Steffen Barthel RIPE ASSIGNED PA ● low
2a0e:b107:11d0::/48 Steffen Barthel RIPE ALLOCATED-BY-LIR ● low
2a14:6781:5::/48 Steffen Barthel RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (7 of 7)
Possible discrepancies (2)

These blocks are registered to Steffen Barthel 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.

2a0e:b107:11d0::/48 /48 authorized for AS58015 — Collin Schneeweiss trading as Tievolu GbR
2a14:6781:5::/48 /48 authorized for AS51202 — NUXOA GmbH

NIC Handles

AS203442 CONNBYTE-MNT CONNBYTE-MNT DUMY-RIPE DUMY-RIPE NUXOA-MNT NUXOA-MNT ORG-SB727-RIPE XEONITY-MNT lir-de-reiber-1-MNT