Jiri Vitak

BGP inherited
Cluster stats
Netblocks7
Cluster ID211716613
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 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
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-19

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
2a0f:6284:530::/48 Jiri Vitak RIPE ASSIGNED ● high
2a0f:6284:510::/44 Jiri Vitak RIPE ALLOCATED-BY-LIR ● medium
2a0f:6284:520::/44 Jiri Vitak RIPE ALLOCATED-BY-LIR ● medium
2a0f:6284:500::/44 Jiri Vitak RIPE ALLOCATED-BY-LIR ● low
2a0f:6284:500::/40 Jiri Vitak RIPE ALLOCATED-BY-LIR ● low
2a0f:6284:4215::/48 Jiri Vitak RIPE ASSIGNED ● low
2a12:bec0:380::/44 Jiri Vitak RIPE ALLOCATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (7 of 7)
Possible discrepancies (3)

These blocks are registered to Jiri Vitak but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a0f:6284:500::/44 /44 authorized for AS216006 — Vojtech Smrz
2a0f:6284:510::/44 /44 authorized for AS208790 — Stepan Duda
2a0f:6284:520::/44 /44 authorized for AS208790 — Stepan Duda

NIC Handles

ACRO58428-RIPE DUMY-RIPE DUMY-RIPE HYEHOST-MNT ORG-JV37-RIPE ORG-MA2245-RIPE SBL-MNT jirivitak-mnt