Tom Gewiese

Data as of 2026-08-30
BGP inherited
Cluster stats
Netblocks63 · 4,103 IPv4 addresses
IPv6 45 prefixes (largest 2a09:3f00::/29)
Registered in Germany (16) · SI (2)
Cluster ID231536986
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 29 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

10 weekly snapshots · JSON
69 +11 netblocks since 2026-07-05
2026-07-05 peak 69 2026-08-30

IP Ranges (63)

showing 50 of 63 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
5.231.117.0/24 Tom Gewiese BGP ANNOUNCED ● high
5.231.118.0/24 Tom Gewiese BGP ANNOUNCED ● high
5.231.119.0/24 Tom Gewiese BGP ANNOUNCED ● high
5.231.123.0/24 Tom Gewiese BGP ANNOUNCED ● high
77.90.15.0/24 Tom Gewiese BGP ANNOUNCED ● high
77.90.52.0/24 Tom Gewiese BGP ANNOUNCED ● high
77.90.60.0/24 Tom Gewiese BGP ANNOUNCED ● high
77.90.61.0/24 Tom Gewiese BGP ANNOUNCED ● high
77.90.63.0/24 Tom Gewiese BGP ANNOUNCED ● high
94.249.184.0/24 Tom Gewiese BGP ANNOUNCED ● high
94.249.186.0/24 Tom Gewiese BGP ANNOUNCED ● high
94.249.187.0/24 Tom Gewiese BGP ANNOUNCED ● high
94.249.188.0/24 Tom Gewiese BGP ANNOUNCED ● high
94.249.195.0/24 Tom Gewiese BGP ANNOUNCED ● high
94.249.198.0/24 Tom Gewiese BGP ANNOUNCED ● high
145.14.10.55 – 145.14.10.60 Tom PIT d.o.o RIPE LEGACY ● high
145.14.10.63/32 Tom PIT d.o.o RIPE LEGACY ● high
217.69.167.0/24 Tom Gewiese BGP ANNOUNCED ● high
2a06:1283:9000::/38 Tom Gewiese BGP ANNOUNCED ● high
2a09:3f00:1007::/48 Tom Gewiese BGP ANNOUNCED ● high
2a09:3f00:1008::/48 Tom Gewiese BGP ANNOUNCED ● high
2a09:3f00:1009::/48 Tom Gewiese BGP ANNOUNCED ● high
2a09:3f00:3000::/40 Tom Gewiese BGP ANNOUNCED ● high
2a14:7c0:1000::/38 Tom Gewiese BGP ANNOUNCED ● high
2a06:1283:900a::/48 Tom Gewiese RIPE ASSIGNED ● low
2a06:1283:900b::/48 Tom Gewiese RIPE ASSIGNED ● low
2a06:1283:900c::/48 Tom Gewiese RIPE ASSIGNED ● low
2a06:1283:900d::/48 Tom Gewiese RIPE ASSIGNED ● low
2a06:1283:900e::/48 Tom Gewiese RIPE ASSIGNED ● low
2a06:1283:900f::/48 Tom Gewiese RIPE ASSIGNED ● low
2a06:1283:9c00::/38 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a06:1283:9c03::/48 Tom Gewiese RIPE ASSIGNED ● low
2a09:3f00::/29 Tom Gewiese RIPE ALLOCATED-BY-RIR ● low
2a09:3f00::/32 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00::/36 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:1000::/36 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:1004::/48 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:1005::/48 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:1006::/48 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:100a::/48 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:100e::/48 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:2000::/44 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:2000::/36 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3000::/36 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3400::/40 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3600::/40 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3700::/40 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:3800::/40 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:4000::/36 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low
2a09:3f00:6000::/36 Tom Gewiese RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (45)

showing the 15 largest allocations
CIDR
2a09:3f00::/29
2a09:3f00::/32
2a09:3f02::/32
2a09:3f03::/32
2a09:3f04::/32
2a09:3f00:1000::/36
2a09:3f00:2000::/36
2a09:3f00:3000::/36
2a09:3f00:4000::/36
2a09:3f00:6000::/36
2a09:3f00::/36
2a06:1283:9000::/38
2a06:1283:9c00::/38
2a14:7c0:1000::/38
2a09:3f00:3000::/40

Network trust

what's this?
RPKI hygiene: C how networks compare →
73.9% of checked blocks have valid RPKI ROA coverage (51 of 69)
Wholesale/transit re-announcements (11)

These blocks are registered to Tom Gewiese but cryptographically authorized across 8 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.

2a09:3f04::/32 /32 authorized for AS63286 — Hop179 LLC
2a06:1283:9c00::/38 /38 authorized for AS48700 — Julian Lang trading as Arexico
2a09:3f00:3600::/40 /40 authorized for AS219443 — Ints Danebergs
2a06:1283:9c03::/48 /48 authorized for AS198590 — Ben Klinke
2a09:3f00:1005::/48 /48 authorized for AS198997 — Noah Pohlmann
5.231.117.0/24 /24 authorized for AS216416 — Evolus IT Solutions GmbH
94.249.195.0/24 /24 authorized for AS58087 — Florian Kolb
217.69.167.0/24 /24 authorized for AS12586 — GHOSTnet GmbH
5.231.123.0/24 /24 authorized for AS12586 — GHOSTnet GmbH
94.249.184.0/24 /24 authorized for AS12586 — GHOSTnet GmbH
94.249.198.0/24 /24 authorized for AS12586 — GHOSTnet GmbH

NIC Handles

AS12586 AS215365 AS216416 AS58087 BEN-KLINKE-MNT DARKMATTER-MNT DATAFLAIRE-MNT DUMY-RIPE DUMY-RIPE EMH-MNT EMH-MNT ETG-MNT +17 more