Data as of Nov 5, 2026
208.83.44.0/24
No anonymizer space · no proxy exits in 30 daysMontana Opticom, LLC
Network & registry
Announced by
Covering announcement 208.83.40.0/21
- Prefix
- 208.83.40.0/21
- Announced by
- AS11924 Montana Opticom, LLC
- Type
- Residential
- Proxy exits
- 4
- RPKI
- RPKI valid
- Netname
- MONTANA-OPTICOM
- Registrant
- Montana Opticom, LLC
- RIR
- ARIN
Origin network
AS11924
US
- Name
- Montana Opticom, LLC
- Type
- Internet provider
- Registered
- Mar 6, 2007
- Domain
- mt-opticom.com
- Website
- mt-opticom.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 208.83.40.0/21
208.83.40.0/21
Routing history
- Pattern
- Stable
- First seen
- Oct 2007
- Current origin since
- Oct 2007 · 19 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.83.40.0/21 | AS11924 | /24 | ARIN | RPKI valid |
IRR
Route objects on 208.83.40.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS11924 | ARIN | Public Net | MNT-MONTA-16 | Mar 23, 2023 |
Whois
Registration for this announcement
- Range
- 208.
83. 40. 0/ 21 - Netname
- MONTANA-OPTICOM
- Registrant
- Montana Opticom, LLC
- Organization
- Montana Opticom, LLC (MONTA-16)
- Org address
- 144 Quail Run Road, Bozeman, MT, 59718
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-83-40-0-1
- Parent
- NET-208-0-0-0-0
- Created
- Oct 2, 2007
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 2, 2007
- Status
- assigned
Report abuse
Abuse contact
- support@
mt-opticom. com - Name
- MT-Opticom Abuse
- Phone
- +1-406-999-5000
- Handle
- MTOPT2-ARIN