David Zakoucky

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks22 · 512 IPv4 addresses
IPv6 20 prefixes (largest 2a0f:6284:800::/40)
Registered in Poland (2) · United Kingdom (1)
Record ID236431344
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 14 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (22)

⬇ export CSV
CIDR Org name Registry Status Confidence
82.41.51.0/24 David Zakoucky RIPE ASSIGNED PA ● high
201.4.66.0/24 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:800::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:801::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:802::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:803::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:804::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:805::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:806::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:807::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:808::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:809::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:80a::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:80b::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:80c::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:80d::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:80e::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:80f::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:810::/48 David Zakoucky BGP ANNOUNCED ● high
2a14:7580:fff0::/48 David Zakoucky BGP ANNOUNCED ● high
2a0f:6284:800::/40 David Zakoucky RIPE ALLOCATED-BY-LIR ● low
2a14:7583:fe00::/40 David Zakoucky RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (20)

showing the 15 largest allocations
CIDR
2a0f:6284:800::/40
2a14:7583:fe00::/40
2a0f:6284:800::/48
2a0f:6284:801::/48
2a0f:6284:802::/48
2a0f:6284:803::/48
2a0f:6284:804::/48
2a0f:6284:805::/48
2a0f:6284:806::/48
2a0f:6284:807::/48
2a0f:6284:808::/48
2a0f:6284:809::/48
2a0f:6284:80a::/48
2a0f:6284:80b::/48
2a0f:6284:80c::/48

Footprint over time

11 weekly snapshots · JSON
41 +2 netblocks since 2026-07-05
2026-07-05 peak 41 2026-09-06

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (41 of 41)
No discrepancies found among checked blocks.

NIC Handles

AS204150 DUMY-RIPE DUMY-RIPE HYEHOST-MNT HYEHOST-MNT IPBNB-MNT IPBNB-MNT ORG-DZ24-RIPE ORG-DZ28-RIPE PC21210-RIPE STORMHOST-MNT STORMHOST-MNT +2 more