Data as of Nov 10, 2026
66.
- Proxy activity
- Not seen in 30 days
- Type
- Residential
- Risk
- 0 / 100 · Low
- Announced by
- AS10947Mountain West Technologies Corporationmwtn.netInternet provider
- Announcement
- 66.119.56.0/21No RPKI
- Location
- Casper, Wyoming, United States
Network & registry
Announced by
Announcement
- Prefix
- 66.119.56.0/21
- Announced by
- AS10947 Mountain West Technologies Corporation
- Type
- Residential
- Proxy exits
- 12
- Always-on exits
- 2
- RPKI
- No RPKI
Routing timeline
Who has announced 66.119.56.0/21
66.119.56.0/21
Routing history
- Pattern
- Stable
- First seen
- Dec 2024
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 1
IRR
Route objects on 66.119.56.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10947 | ARIN | 851 Werner Ct | MNT-CBS-129 | May 14, 2025 |
Whois
Registration for this address
- Range
- 66.
119. 48. 0/ 20 - Netname
- CBS-001
- Registrant
- Mountain West Technologies Corporation
- Organization
- Mountain West Technologies Corporation (CBS-129)
- Org address
- 851 Werner Ct, Casper, WY, 82601
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-119-48-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Nov 17, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 17, 2006
- Status
- assigned
Report abuse
Abuse contact
- jblack@
mwtcorp. net - Name
- Black, Josh
- Phone
- +1-307-233-8380
- Handle
- BLACK1037-ARIN
Geolocation
Location detail
- Country
- United States
- Region
- Wyoming
- City
- Casper
- Coordinates
- 42.
8666, -106. 3131 - Time zone
- America/Denver
- Continent
- North America
- GeoNames
- 5820705