MARCIN SEBASTIAN ZIOLEK trading as MATCOM
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 4 · 2,304 IPv4 addresses |
| IPv6 | 1 prefix (largest 2a0c:7a80::/29) |
| Cluster ID | 213304881 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 10 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 (4)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 77.242.228.0/24 | MARCIN SEBASTIAN ZIOLEK trading as MATCOM | BGP | ANNOUNCED | ● high |
| 77.242.236.0/22 | MARCIN SEBASTIAN ZIOLEK trading as MATCOM | BGP | ANNOUNCED | ● high |
| 185.240.96.0/22 | MARCIN SEBASTIAN ZIOLEK trading as MATCOM | BGP | ANNOUNCED | ● high |
| 2a0c:7a80::/29 | MARCIN SEBASTIAN ZIOLEK trading as MATCOM | RIPE | ALLOCATED-BY-RIR | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2a0c:7a80::/29 |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(5 of 5)
No discrepancies found among checked blocks.
NIC Handles
AS204782
DUMY-RIPE
DUMY-RIPE
MNT-FONE
MNT-HAWE
ORG-MSZT1-RIPE
RIPE-NCC-HM-MNT
macieknetkom
pl-matcom-1-mnt
pl-matcom-1-mnt