ERSTE
BGP inherited
Cluster stats
| Netblocks | 6 · 526 IPv4 addresses |
| Registered in | Poland (4) · Hungary (2) |
| All fragments | 50 blocks across 17 clusters |
| Cluster ID | 209133897 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 82.177.5.88/29 | ERSTE-NET | RIPE | ASSIGNED PA | ● low |
| 85.128.85.92/30 | ERSTE | RIPE | ASSIGNED PA | ● low |
| 89.171.29.80/30 | ERSTE | RIPE | ASSIGNED PA | ● low |
| 195.228.30.0/24 | ERSTE | RIPE | ASSIGNED PA | ● low |
| 195.228.33.0/24 | ERSTE | RIPE | ASSIGNED PA | ● low |
| 213.17.251.172/30 | ERSTE | RIPE | ASSIGNED PA | ● low |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(6 of 6)
Possible discrepancies (2)
These blocks are registered to ERSTE 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.
| 195.228.33.0/24 /24 | authorized for AS5483 — Magyar Telekom Plc. |
| 195.228.30.0/24 /24 | authorized for AS5483 — Magyar Telekom Plc. |
NIC Handles
DUMY-RIPE
DUMY-RIPE
MNT-EXATEL
MTELEKOM-MNT
NETIA-MNT