Tomaszewski Tomasz

BGP inherited
Cluster stats
Netblocks8
Cluster ID210219912
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-19

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
51.38.140.104/30 Tomaszewski Tomasz RIPE LEGACY ● high
51.68.132.32/28 Tomaszewski Tomasz RIPE LEGACY ● high
51.68.148.32/28 Tomaszewski Tomasz RIPE LEGACY ● high
51.75.32.128/27 Tomaszewski Tomasz RIPE LEGACY ● high
51.75.42.248/29 Tomaszewski Tomasz RIPE LEGACY ● high
51.77.34.56/29 Tomaszewski Tomasz RIPE LEGACY ● high
51.83.188.32/28 Tomaszewski Tomasz RIPE LEGACY ● high
193.70.125.64/28 Tomaszewski Tomasz RIPE ASSIGNED PA ● high

Possibly related to this organisation

what's this?
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own naming convention, not a direct registration.

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
No discrepancies found among checked blocks.

NIC Handles

DUMY-RIPE DUMY-RIPE ORG-TT184-RIPE OVH-MNT