ALFA-SYSTEM M. PIWOWARSKI, A. WIDERA SPÓŁKA JAWNA
ALFA-SYSTEM M. Piwowarski, A. Widera Spolka Jawna
Data as of 2026-09-20
GLEIF verified
LEI
25940016Q6BOOWWWN480
Registered name
ALFA-SYSTEM M. PIWOWARSKI, A. WIDERA SPÓŁKA JAWNA
Jurisdiction
Ultimate parent
No parent on file in GLEIF
This organisation
| Netblocks | 4 |
| IPv6 | 2 prefixes (largest 2001:7f8:27::19:8050:1/128) |
| Also registered under this name | 5 netblocks across 2 separate records |
| Record ID | 242145894 |
| Registry | PEERINGDB |
| Owner jurisdiction | PL |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 25940016Q6BOOWWWN480 |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 178.216.42.33/32 | ALFA-SYSTEM M. Piwowarski, A. Widera Spolka Jawna | PEERINGDB | ASSIGNED | ● high |
| 195.149.233.18/32 | ALFA-SYSTEM M. Piwowarski, A. Widera Spolka Jawna | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:27::19:8050:1/128 | ALFA-SYSTEM M. Piwowarski, A. Widera Spolka Jawna | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:5b::570/128 | ALFA-SYSTEM M. Piwowarski, A. Widera Spolka Jawna | PEERINGDB | ASSIGNED | ● high |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(4 of 4)
No discrepancies found among checked blocks.
NIC Handles
AS198050