Przedsiebiorstwo Produkcyjno-Handlowo-Uslugowe MAT-SAT telecom Tomasz Olech
Przedsiebiorstwo Produkcyjno-Handlowo-Uslugowe "MAT-SAT" telecom Tomasz Olech
Data as of 2026-08-16
BGP inherited
Cluster stats
| Netblocks | 3 · 1,280 IPv4 addresses |
| All fragments | 19 blocks across 8 clusters |
| Cluster ID | 222979595 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 91.240.130.0/24 | Przedsiebiorstwo Produkcyjno-Handlowo-Uslugowe "MAT-SAT" telecom Tomasz Olech | RIPE | ASSIGNED PI | ● high |
| 91.240.136.0/22 | Przedsiebiorstwo Produkcyjno-Handlowo-Uslugowe "MAT-SAT" telecom Tomasz Olech | RIPE | ASSIGNED PI | ● high |
| 91.240.136.0/24 | Przedsiebiorstwo Produkcyjno-Handlowo-Uslugowe "MAT-SAT" telecom Tomasz Olech | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
Possible discrepancies (4)
These blocks are registered to Przedsiebiorstwo Produkcyjno-Handlowo-Uslugowe "MAT-SAT" telecom Tomasz Olech but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 91.240.136.0/22 /22 | authorized for AS42673 — Skyware Sp. z o.o. |
| 91.240.136.0/22 /22 | authorized for AS42673 — Skyware Sp. z o.o. |
| 91.240.130.0/24 /24 | authorized for AS42673 — Skyware Sp. z o.o. |
| 91.240.130.0/24 /24 | authorized for AS42673 — Skyware Sp. z o.o. |
NIC Handles
AS198975
DUMY-RIPE
DUMY-RIPE
INETGROUP-MNT
INETGROUP-MNT
MNT-GOODHOST
ORG-MAT2-RIPE
RIPE-NCC-END-MNT