Montana Opticom, LLC
BGP inherited
Cluster stats
| Netblocks | 56 |
| All fragments | 148 blocks across 19 clusters |
| Cluster ID | 204405770 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 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
56
+2 netblocks since 2026-07-05
2026-07-05
peak 56
2026-07-13
IP Ranges (56)
showing 50 of 56 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 12.160.248.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 63.166.28.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 63.166.28.0/22 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 63.166.29.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 63.166.30.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 63.166.31.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 64.79.32.0/20 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 64.79.35.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 64.79.37.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 64.79.43.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 64.79.45.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 64.79.46.0/23 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 64.79.46.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.80.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.80.0/20 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.81.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.82.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.84.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.85.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.86.0/23 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.88.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.90.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.91.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.93.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.94.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 69.163.95.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 149.112.97.45/32 | Montana Opticom AS11924 | PEERINGDB | ASSIGNED | ● high |
| 199.2.135.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 199.187.28.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 199.187.31.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 204.250.80.0/21 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 204.250.82.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 204.250.83.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 204.250.84.0/23 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 204.250.86.0/23 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 205.243.72.0/23 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 206.81.81.45/32 | Montana Opticom AS11924 | PEERINGDB | ASSIGNED | ● high |
| 206.81.81.121/32 | Montana Opticom AS11924 | PEERINGDB | ASSIGNED | ● high |
| 206.81.81.148/32 | Montana Opticom AS11924 | PEERINGDB | ASSIGNED | ● high |
| 206.228.140.0/22 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 208.14.180.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 208.75.140.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 208.75.140.0/22 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 208.75.141.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 208.75.142.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 208.75.143.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 208.83.40.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 208.83.40.0/21 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 208.83.41.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
| 208.83.47.0/24 | Montana Opticom, LLC | BGP | ANNOUNCED | ● high |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
75.0%
of checked blocks have valid RPKI ROA coverage
(42 of 56)
Possible discrepancies (2)
These blocks are registered to Montana Opticom, LLC but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 46.232.158.0/24 /24 | authorized for AS29580 — A1 Bulgaria EAD |
| 12.160.248.0/24 /24 | authorized for AS7018 — AT&T Enterprises, LLC |
NIC Handles
AS11924
AS11924
AS13124-MNT
AS22485
DUMY-RIPE
DUMY-RIPE