Tomasz Kepczynski

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks12
IPv6 12 prefixes (largest 2a0a:6040:4600::/40)
Cluster ID213861365
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 12 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
12 0 netblocks since 2026-07-05
2026-07-05 peak 12 2026-07-26

IP Ranges (12)

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CIDR Org name Registry Status Confidence
2a06:a005:1990::/47 Tomasz Kepczynski BGP ANNOUNCED ● high
2a06:a005:1992::/48 Tomasz Kepczynski BGP ANNOUNCED ● high
2a0a:6040:4600::/45 Tomasz Kepczynski BGP ANNOUNCED ● high
2a0a:6040:4601::/48 Tomasz Kepczynski BGP ANNOUNCED ● high
2a0a:6040:4602::/48 Tomasz Kepczynski BGP ANNOUNCED ● high
2a0a:6040:4603::/48 Tomasz Kepczynski BGP ANNOUNCED ● high
2a0a:6040:4604::/48 Tomasz Kepczynski BGP ANNOUNCED ● high
2a06:a005:1990::/44 Tomasz Kepczynski RIPE ASSIGNED ● low
2a0a:6040:4600::/40 Tomasz Kepczynski RIPE ALLOCATED-BY-LIR ● low
2a0a:6044:b900::/40 Tomasz Kepczynski RIPE ALLOCATED-BY-LIR ● low
2a0e:b107:c00::/44 Tomasz Kepczynski RIPE ALLOCATED-BY-LIR ● low
2a10:2f00:144::/48 Tomasz Kepczynski RIPE ASSIGNED ● low

IPv6 ranges (12)

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (10 of 12)
No discrepancies found among checked blocks.

NIC Handles

AS200201 AS212888 CLOUDIE-MNT DUMY-RIPE DUMY-RIPE HYEHOST-MNT ORG-TK124-RIPE ROUTE48-MNT SBMT TKN29-RIPE TOMKEP-MNT TOMKEP-MNT