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
- 66.62.75.0/24RPKI valid
- Location
- Casper, Wyoming, United States
Network & registry
Announced by
Announcement
- Prefix
- 66.62.75.0/24
- Announced by
- AS10947 Mountain West Technologies Corporation
- Type
- Residential
- Proxy exits
- 2
- RPKI
- RPKI valid
Registry
Holder
- Organization
- Zayo Bandwidth
- Handle
- ZAYOB
- Range
- 66.
62. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jan 3, 2001
- Reallocated to
- Mountain West Technologies Corporation (CBS-129)
- Reallocated range
- 66.
62. 75. 0/ 24 - Reallocated
- Feb 18, 2011
Routing timeline
Who has announced 66.62.75.0/24
66.62.75.0/24
Routing history
- Pattern
- Stable
- First seen
- Jun 2011
- Current origin since
- Jun 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.62.75.0/24 | AS10947 | /24 | ARIN | RPKI valid |
| 66.62.0.0/16 | AS19092 | /16 | ARIN | Another network |
IRR
Route objects on 66.62.75.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10947 | ARIN | Mountain West Technologies | MNT-CBS-129 | Jun 6, 2018 |
Whois
Registration for this address
- Range
- 66.
62. 75. 0/ 24 - Netname
- 360-WERCS-66-62-75-0
- Registrant
- Mountain West Technologies Corporation
- Organization
- Mountain West Technologies Corporation (CBS-129)
- Org address
- 851 Werner Ct, Casper, WY, 82601
- Org country
- US
- Type
- Reallocated
- Handle
- NET-66-62-75-0-1
- Parent
- NET-66-62-0-0-1
- Created
- Feb 18, 2011
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 3, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
zayo. com - Name
- Abuse
- Phone
- +1-866-236-2824
- Handle
- ABUSE5675-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