H-data, spol. s r.o.
BGP inherited
Cluster stats
Netblocks8
All fragments 1,020 blocks across 519 clusters
Cluster ID191599759
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

Footprint over time

2 weekly snapshots · JSON
8 0 netblocks since 2026-07-05
2026-07-05 peak 8 2026-07-06

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
77.240.181.0/24 H-data, spol. s r.o. BGP ANNOUNCED ● high
81.19.12.0/23 H-data, spol. s r.o. BGP ANNOUNCED ● high
81.19.14.0/24 H-data, spol. s r.o. BGP ANNOUNCED ● high
185.137.124.0/22 H-data, spol. s r.o. BGP ANNOUNCED ● high
2a07:3c0::/29 H-data, spol. s r.o. BGP ANNOUNCED ● high
185.137.124.0/22 H-data, spol. s r.o. RIPE ALLOCATED PA ● low
2a07:3c0::/29 H-data, spol. s r.o. RIPE ALLOCATED-BY-RIR ● low
2a07:3c0::/56 H-data, spol. s r.o. 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)
No discrepancies found among checked blocks.

NIC Handles

AS34049 DUMY-RIPE DUMY-RIPE FASTER-MNT ORG-HSSR3-RIPE RIPE-NCC-HM-MNT WOSACZ-MNT WOSACZ-MNT cz-hdata-1-mnt