FASTAR Sp. z o.o.
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 4 · 768 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a12:9e80::/29) |
| Cluster ID | 227421814 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-08-23
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 45.11.199.0/24 | FASTAR Sp. z o.o. | RIPE | ALLOCATED PA | ● high |
| 45.131.35.0/24 | FASTAR Sp. z o.o. | RIPE | ALLOCATED PA | ● high |
| 185.190.44.0/24 | FASTAR Sp. z o.o. | RIPE | ALLOCATED PA | ● high |
| 2a12:9e80::/29 | FASTAR Sp. z o.o. | RIPE | ALLOCATED-BY-RIR | ● high |
IPv6 ranges (1)
| CIDR |
|---|
| 2a12:9e80::/29 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
No discrepancies found among checked blocks.
NIC Handles
AS216323
DUMY-RIPE
DUMY-RIPE
ORG-FSZO36-RIPE
RIPE-NCC-HM-MNT
lir-pl-fastar-1-MNT
lir-pl-fastar-1-MNT