Alza-cz

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks20 · 394 IPv4 addresses
Cluster ID213461407
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
20 0 netblocks since 2026-07-05
2026-07-05 peak 20 2026-07-26

IP Ranges (20)

⬇ export CSV
CIDR Org name Registry Status Confidence
82.100.21.0/26 Alza-cz RIPE ASSIGNED PA ● low
82.100.21.64/27 Alza-cz RIPE ASSIGNED PA ● low
82.100.21.96/27 Alza-cz RIPE ASSIGNED PA ● low
82.100.21.128/25 Alza-cz RIPE ASSIGNED PA ● low
82.113.44.80/28 Alza-cz RIPE ASSIGNED PA ● low
88.146.118.0/28 Alza-cz RIPE ASSIGNED PA ● low
88.146.118.252/30 Alza-cz RIPE ASSIGNED PA ● low
88.208.87.80/30 Alza-cz RIPE ASSIGNED PA ● low
195.122.209.44/30 Alza-cz RIPE ASSIGNED PA ● low
212.24.157.72/30 Alza-cz RIPE ASSIGNED PA ● low
212.80.64.124/31 Alza-cz RIPE ASSIGNED PA ● low
212.80.64.126/31 Alza-cz RIPE ASSIGNED PA ● low
213.151.83.64/29 Alza-cz RIPE ASSIGNED PA ● low
213.175.38.128/26 Alza-cz RIPE ASSIGNED PA ● low
213.175.38.192/30 Alza-cz RIPE ASSIGNED PA ● low
213.175.43.6/31 Alza-cz RIPE ASSIGNED PA ● low
213.175.55.4/31 Alza-cz RIPE ASSIGNED PA ● low
213.175.55.6/31 Alza-cz RIPE ASSIGNED PA ● low
213.175.56.0/31 Alza-cz RIPE ASSIGNED PA ● low
213.175.56.2/31 Alza-cz RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (20 of 20)
No discrepancies found among checked blocks.

NIC Handles

DIALTELECOM-MNT DUMY-RIPE DUMY-RIPE