Marco Andreas Martin Jahn

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks263 · 1,028 IPv4 addresses
IPv6 259 prefixes (largest 2a09:3f00:3a00::/40)
Registered in Germany (4) · Poland (1) · Ukraine (1)
Cluster ID214460960
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 16 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
267 0 netblocks since 2026-07-05
2026-07-05 peak 267 2026-07-26

IP Ranges (263)

showing 50 of 263 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
46.232.234.0/23 Marco Andreas Martin Jahn BGP ANNOUNCED ● high
89.144.25.0/24 Marco Andreas Martin Jahn BGP ANNOUNCED ● high
95.215.32.0/24 Marco Andreas Martin Jahn RIPE ASSIGNED PA ● high
2a09:3f00:3a00::/40 Marco Andreas Martin Jahn BGP ANNOUNCED ● high
2a14:7c0:1200::/40 Marco Andreas Martin Jahn BGP ANNOUNCED ● high
78.11.125.132/30 Marco-Oil RIPE ASSIGNED PA ● low
2001:a60:900c::/48 MARCO-DAH RIPE ASSIGNED ● low
2a09:3f00:3a00::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a01::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a02::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a03::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a04::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a05::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a06::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a07::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a08::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a09::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a0a::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a0b::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a0c::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a0d::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a0e::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a0f::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a10::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a11::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a12::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a13::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a14::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a15::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a16::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a17::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a18::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a19::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a1a::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a1b::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a1c::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a1d::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a1e::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a1f::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a20::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a21::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a22::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a23::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a24::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a25::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a26::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a27::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a28::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a29::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3a2a::/48 Marco Andreas Martin Jahn RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (259)

showing the 15 largest allocations
CIDR
2a09:3f00:3a00::/40
2a14:7c0:1200::/40
2001:a60:900c::/48
2a09:3f00:3a00::/48
2a09:3f00:3a01::/48
2a09:3f00:3a02::/48
2a09:3f00:3a03::/48
2a09:3f00:3a04::/48
2a09:3f00:3a05::/48
2a09:3f00:3a06::/48
2a09:3f00:3a07::/48
2a09:3f00:3a08::/48
2a09:3f00:3a09::/48
2a09:3f00:3a0a::/48
2a09:3f00:3a0b::/48

Network trust

what's this?
RPKI hygiene: F how networks compare →
3.4% of checked blocks have valid RPKI ROA coverage (9 of 267)
Possible discrepancies (3)

These blocks are registered to Marco Andreas Martin Jahn 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.

2001:a60:900c::/48 /48 authorized for AS8767 — M-net Telekommunikations GmbH
95.215.32.0/24 /24 authorized for AS19318 — Interserver, Inc
95.215.32.0/24 /24 authorized for AS19318 — Interserver, Inc

NIC Handles

AS19318 AS201687 DARKMATTER-MNT DARKMATTER-MNT DUMY-RIPE DUMY-RIPE ETG-MNT ETG-MNT GHOSTNET-MNT GHOSTNET-MNT IPBNB-MNT MNET-MNT +4 more