Montana
MONTANA-NET
Registry
Cluster stats
| Netblocks | 7 |
| Registered in | Germany (5) · Spain (1) · Hungary (1) |
| All fragments | 154 blocks across 19 clusters |
| Cluster ID | 208919280 |
| Registry | RIPE |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names 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 |
|---|---|---|---|---|
| 145.253.79.80/28 | MONTANA-NET | RIPE | ASSIGNED PA | ● low |
| 145.253.185.160/29 | MONTANA-NET | RIPE | ASSIGNED PA | ● low |
| 151.189.121.80/29 | MONTANA-NET | RIPE | ASSIGNED PA | ● low |
| 151.189.122.88/29 | MONTANA-NET | RIPE | ASSIGNED PA | ● low |
| 195.53.154.136/30 | montana | RIPE | ASSIGNED PA | ● low |
| 212.144.226.104/29 | MONTANA-NET | RIPE | ASSIGNED PA | ● low |
| 213.163.61.224/27 | Montana | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “MONTANA” — 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.
- Montana Opticom, LLC 59 blocks
- Montana State University 27 blocks
- Montana Sky Networks, Inc. 18 blocks
- MONTANA WEST, L.L.C. 9 blocks
- Montana Internet Corporation 8 blocks
- Montana Digital, LLC. 6 blocks
- Montana Outback Wireless Inc. 5 blocks
- MONTANA-NUSSLOCH-NET 2 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- COMUNITA-MONTANA-RIVIERA-DI-GALLURA sub-allocation
- COMUNITA-MONTANA-AMITERNINA-ZONA-A sub-allocation
- KATYS-LINE-SRL-DI-MONTANARI-MARIO sub-allocation
- COMMONTANA-VAL-DI-BISENZIO-ZONA-P sub-allocation
- MONTANA-MOEBLER-A-S-NET via TDC Holding A/S sub-allocation
- COM-MONTANA-ALTA-VALTELLINA sub-allocation
- MONTANA-MOBILE-NET via TDC Holding A/S sub-allocation
- CARLE--MONTANARI sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
No discrepancies found among checked blocks.
NIC Handles
ARCOR-MNT
AS12301-MNT
DUMY-RIPE
DUMY-RIPE
MAINT-AS3352