Vojtech Smrz

BGP inherited
Cluster stats
Netblocks8 · 532 IPv4 addresses
Registered in Czechia (2) · United States (2)
Cluster ID211006046
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 14 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names 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
185.229.223.0/24 Vojtech Smrz RIPE ASSIGNED PA ● high
185.229.223.0/24 Vojtech Smrz BGP ANNOUNCED ● high
2a06:9801:c0::/48 Vojtech Smrz RIPE ASSIGNED ● high
2a0f:6284:500::/44 Vojtech Smrz BGP ANNOUNCED ● high
2a0f:85c1:3ac::/48 Vojtech Smrz RIPE ASSIGNED ● high
94.112.241.72/29 VOJTECH-SMRZ-NET RIPE ASSIGNED PA ● low
94.112.241.208/28 VOJTECH-SMRZ-NET RIPE ASSIGNED PA ● low
2a02:8304:23::/48 VOJTECH-SMRZ-NET RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (2)

These blocks are registered to Vojtech Smrz 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:85c1:3ac::/48 /48 authorized for AS215196 — Middle East Advanced IT Systems Establishment
2a02:8304:23::/48 /48 authorized for AS16019 — Vodafone Czech Republic a.s.

NIC Handles

ACRO45564-RIPE AS216006 DUMY-RIPE DUMY-RIPE HYEHOST-MNT ICA28-RIPE INFERNO-MNT LAGRANGE-AUTO-MNT LSRA2-RIPE ORG-VS375-RIPE ORG-VS402-RIPE OSKR-MNT +2 more