66.109.142.164
An address in Missoula, Montana, United States, announced by Blackfoot Telephone Cooperative, Inc. (AS21947). It's a mail server on port 587, a DNS server on port 53, and a web server on port 443.
Summary
Geolocation
Where the address is, and what that place uses.
- City
- Missoula
- Region
- Montana
- Postal code
- 59801
- Country
- United States
- Continent
- North America
- Coordinates
- 46.8721, -113.9940
- Timezone
- America/Denver
Ownership
Who holds the address: the AS announcing it, the registry record, the abuse contact and its name in DNS.
- Company
- Blackfoot Telephone Cooperative, Inc.
- Domain
- blackfoot.com
- Type
- ISP
- Registered in
- United States
- AS number
- AS21947
- Name
- Blackfoot Telephone Cooperative, Inc.
- Prefix
- 66.109.128.0/19
- RPKI
- Valid
- Type
- ISP
- Domain
- blackfoot.com
- Registered in
- United States
- Name
- Blackfoot Telephone Cooperative, Inc.
- Network name
- MONTANA-COM
- Organization
- BTC-13
- Status
- allocation
- Registry
- ARIN
- Domain
- blackfoot.net
- Abuse
- abuse@blackfoot.net
- Name
- Network Abuse Email
- abuse@blackfoot.net
- Phone
- +1-406-541-5000
- Address
- 1221 North Russell St, Missoula, MT, 59808
- Network
- 66.109.128.0-66.109.159.255
Anonymity
Whether the address hides someone else: a VPN, Tor, a relay, a proxy pool, or a hosting range.
Network
What kind of network it is on: a mobile carrier, a satellite operator, an anycast service, a CDN edge.
Services
What our own internet-wide measurement found listening on it.
- Port
- 587
- Banner
- 220 99RE.LOCAL ESMTP
- Greeting
- Completed
- First seen
- 2026-08-10
- Last seen
- 2026-10-26
- Port
- 53
- Recursion
- Refused
- Response code
- 0
- Answer
- Wrong
- First seen
- 2026-08-05
- Last seen
- 2026-10-29
- 443 status
- 401
- 443 server
- Microsoft-IIS/10.0
- 443 title
- 401 - Unauthorized: Access is denied due to invalid credentials.
- 443 TLS
- TLSv1.3
- 443 browser-trusted
- No
- 443 seen
- 2026-09-09 to 2026-10-23
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