Montana Internet Corporation
BGP inherited
Cluster stats
| Netblocks | 8 · 49,914 IPv4 addresses |
| Cluster ID | 208821159 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
6
0 netblocks since 2026-07-05
2026-07-05
peak 6
2026-07-19
IP Ranges (8)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 199.5.172.0/24 | Montana Internet Corporation | BGP | ANNOUNCED | ● high |
| 205.207.148.0/23 | Montana Internet Corporation | BGP | ANNOUNCED | ● high |
| 206.81.81.68/32 | Montana Internet Corporation | PEERINGDB | ASSIGNED | ● high |
| 206.127.64.0/18 | Montana Internet Corporation | BGP | ANNOUNCED | ● high |
| 209.161.128.0/19 | Montana Internet Corporation | BGP | ANNOUNCED | ● high |
| 2607:f6b8::/32 | Montana Internet Corporation | BGP | ANNOUNCED | ● high |
| 206.127.64.0/18 | Montana Internet Corporation | ARIN | DIRECT ALLOCATION | ● low |
| 209.161.128.0/19 | Montana Internet Corporation | ARIN | DIRECT ALLOCATION | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
12.5%
of checked blocks have valid RPKI ROA coverage
(1 of 8)
No discrepancies found among checked blocks.
NIC Handles
AS4043
AS4043
CRS12-ARIN
FWC-ARIN
JOSHU24-ARIN
MIC-Z
NANC-ARIN
NANC-ARIN