IP Address Information For 66.135.64.171
IP address information can vary in different details, from the IP's server and datacenters, WHOIS information, all the way to geolocation and longitude/latitude coordinates, and
goes all the way to the IP address' network organization, IP ranges, appearance in DNSBL blacklists, and more.
In this page we have collected a sample of information for the IP address 66.135.64.171.
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General information:
- IP Address: 66.135.64.171
- DNS Hostname (PTR Record): block-64.171.montanasat.net
- DNS Nameservers: ns.montanasat.net, ns1.montanasat.net, ns2.montanasat.net
- DNS Zone: 64.135.66.in-addr.arpa
- Network route: 66.135.64.0/21
- Network owner: Montana Sky Networks Inc.
- ASN #: 18897
- Part of range: 66.135.64.0/24
Geographic location:
- Country: United States - US
- City: West Glacier
- State/Region: Montana
- Longitude: -113.978607
- Latitude: 48.500000
- Timezone: -06:00
Location on the map:
Network speed information:
-
Mobile:,Download296.57MbpsUpload19.85Mbps
-
Broadband:,Download390.17MbpsUpload204.28Mbps
IP Address 66.135.64.171 WHOIS Information:
# # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. # NetRange: 66.135.64.0 - 66.135.95.255 CIDR: 66.135.64.0/19 NetName: MONTANASKYNET NetHandle: NET-66-135-64-0-1 Parent: NET66 (NET-66-0-0-0-0) NetType: Direct Allocation OriginAS: Organization: Montana Sky Networks, Inc. (MSN-15) RegDate: 2005-03-17 Updated: 2016-11-02 Ref: https://rdap.arin.net/registry/ip/66.135.64.0 OrgName: Montana Sky Networks, Inc. OrgId: MSN-15 Address: 1286 Burns Way City: Kalispell StateProv: MT PostalCode: 59901 Country: US RegDate: 2004-08-25 Updated: 2019-05-25 Ref: https://rdap.arin.net/registry/entity/MSN-15 OrgAbuseHandle: MNOC4-ARIN OrgAbuseName: MontanaSky Network Opperations Center OrgAbusePhone: +1-406-257-9594 OrgAbuseEmail: noc@montanasky.net OrgAbuseRef: https://rdap.arin.net/registry/entity/MNOC4-ARIN OrgNOCHandle: MNOC4-ARIN OrgNOCName: MontanaSky Network Opperations Center OrgNOCPhone: +1-406-257-9594 OrgNOCEmail: noc@montanasky.net OrgNOCRef: https://rdap.arin.net/registry/entity/MNOC4-ARIN OrgTechHandle: ENDER42-ARIN OrgTechName: Enders, Tim OrgTechPhone: +1-406-752-4335 OrgTechEmail: tenders@montanasky.net OrgTechRef: https://rdap.arin.net/registry/entity/ENDER42-ARIN OrgAbuseHandle: ENDER42-ARIN OrgAbuseName: Enders, Tim OrgAbusePhone: +1-406-752-4335 OrgAbuseEmail: tenders@montanasky.net OrgAbuseRef: https://rdap.arin.net/registry/entity/ENDER42-ARIN # # ARIN WHOIS data and services are subject to the Terms of Use # available at: https://www.arin.net/resources/registry/whois/tou/ # # If you see inaccuracies in the results, please report at # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/ # # Copyright 1997-2026, American Registry for Internet Numbers, Ltd. #
Reputation information:
- Sender score: 96 (very good)
Blacklists information:
- Listed in Spamhaus: no
- Listed in Barracuda: no
- Listed in Spamcop: no
- More blacklists: Full blacklists test on 66.135.64.171
Email behaviour monitor:
The IP address 66.135.64.171 appears to be an active mail server. The following charts represent data the community has gathered by observing the mail sending behaviour of this IP address during the last 10 days from 01-07-26 to 11-07-26: