Sebastian Stefanek trading as MatHost.eu
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 15 · 256 IPv4 addresses |
| IPv6 | 14 prefixes (largest 2a13:c8c4:1000::/36) |
| Cluster ID | 213332079 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 23 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
23
+2 netblocks since 2026-07-05
2026-07-05
peak 23
2026-07-26
IP Ranges (15)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 89.144.32.0/24 | Sebastian Stefanek trading as MatHost.eu | RIPE | ASSIGNED PA | ● high |
| 2a05:dfc1:1410::/44 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a06:1283:8904::/48 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a06:1283:890c::/48 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a07:54c1:c000::/44 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a0f:85c1:80b::/48 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a0f:b240:5c00::/40 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a13:9500:53::/48 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a13:c8c4:1000::/36 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a14:7580:ff9c::/48 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a14:7585:4000::/48 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a14:7585:d200::/44 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a14:7585:d400::/44 | Sebastian Stefanek trading as MatHost.eu | BGP | ANNOUNCED | ● high |
| 2a01:4f8:a1:e7::/64 | SEBASTIAN-MAY | RIPE | ASSIGNED | ● low |
| 2a01:4f8:191:51ee::/64 | SEBASTIAN-ULM | RIPE | ASSIGNED | ● low |
IPv6 ranges (14)
Network trust
what's this?
RPKI hygiene: B
how networks compare →
82.6%
of checked blocks have valid RPKI ROA coverage
(19 of 23)
No discrepancies found among checked blocks.
NIC Handles
AS214762
DUMY-RIPE
DUMY-RIPE
GHOSTNET-MNT
GHOSTNET-MNT
GOCODEIT-AUTO-MNT
GOCODEIT-AUTO-MNT
GOCODEIT-MNT
GOCODEIT-MNT
HOS-GUN
ICA28-RIPE
INFERNO-MNT
+11 more