Tomasz Gasior trading as Sownet

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks10 · 2,816 IPv4 addresses
IPv6 1 prefix (largest 2a04:bb40::/29)
Cluster ID214437513
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 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 (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.50.48.0/22 Tomasz Gasior trading as Sownet BGP ANNOUNCED ● high
185.50.48.0/23 Tomasz Gasior trading as Sownet RIPE ASSIGNED PA ● high
185.50.50.0/24 Tomasz Gasior trading as Sownet RIPE ASSIGNED PA ● high
185.198.16.0/23 Tomasz Gasior trading as Sownet BGP ANNOUNCED ● high
193.242.138.0/24 Tomasz Gasior trading as Sownet BGP ANNOUNCED ● high
193.242.138.0/23 Tomasz Gasior trading as Sownet RIPE ASSIGNED PI ● high
193.242.139.0/24 Tomasz Gasior trading as Sownet BGP ANNOUNCED ● high
195.82.176.0/24 Tomasz Gasior trading as Sownet BGP ANNOUNCED ● high
195.82.178.0/23 Tomasz Gasior trading as Sownet BGP ANNOUNCED ● high
2a04:bb40::/29 Tomasz Gasior trading as Sownet BGP ANNOUNCED ● high

IPv6 ranges (1)

Network trust

what's this?
RPKI hygiene: C how networks compare →
75.0% of checked blocks have valid RPKI ROA coverage (9 of 12)
No discrepancies found among checked blocks.

NIC Handles

AS62031 DUMY-RIPE DUMY-RIPE ORG-TGTA5-RIPE PL-CKPOLSL-MNT RIPE-NCC-END-MNT RIPE-NCC-HM-MNT SOWNET-MNT SOWNET-MNT