SZEMERNET
BGP inherited
Cluster stats
| Netblocks | 7 · 3,338 IPv4 addresses |
| All fragments | 12 blocks across 2 clusters |
| Cluster ID | 209520274 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 3 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 79.120.186.0/23 | SZEMERNET | RIPE | ASSIGNED PA | ● low |
| 91.82.200.208/28 | SZEMERNET | RIPE | ASSIGNED PA | ● low |
| 91.83.87.0/24 | SZEMERNET | RIPE | ASSIGNED PA | ● low |
| 91.83.90.0/23 | SZEMERNET | RIPE | ASSIGNED PA | ● low |
| 91.83.150.0/24 | SZEMERNET | RIPE | ASSIGNED PA | ● low |
| 91.83.164.0 – 91.83.167.0 | SZEMERNET | RIPE | ASSIGNED PA | ● low |
| 91.83.232.0/22 | SZEMERNET | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “SZEMERNET” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- SzemerNet kft. 5 blocks
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
Possible discrepancies (6)
These blocks are registered to SZEMERNET 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.
| 91.83.232.0/22 /22 | authorized for AS12301 — Invitech ICT Services Kft. |
| 91.83.164.0 – 91.83.167.0 /22 | authorized for AS12301 — Invitech ICT Services Kft. |
| 91.83.90.0/23 /23 | authorized for AS12301 — Invitech ICT Services Kft. |
| 79.120.186.0/23 /23 | authorized for AS12301 — Invitech ICT Services Kft. |
| 91.83.150.0/24 /24 | authorized for AS12301 — Invitech ICT Services Kft. |
| 91.83.87.0/24 /24 | authorized for AS12301 — Invitech ICT Services Kft. |
NIC Handles
AS12301-MNT
DUMY-RIPE
DUMY-RIPE