Autonomous System

AS11924 Montana Opticom, LLC

ISPActiveUnited StatesARIN

AS11924 (MONTANA-OPTICOM) is an ISP network operated by Montana Opticom, LLC in United States, registered with ARIN. It has 43 IPv4 prefixes with 25,856 addresses and 1 IPv6 prefix, which makes it the 5,939th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses25,856in 43 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#5,939of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationMontana Opticom, LLC
AS nameMONTANA-OPTICOM
Websitemt-opticom.com
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactsupport@mt-opticom.com
Registered2007-03-06
Last updated2012-03-02

IPv4 prefixes

43 prefixes · 25,856 addresses
NetworkAddressesFirst – last address
64.79.32.0/204,09664.79.32.0 – 64.79.47.255
69.163.80.0/204,09669.163.80.0 – 69.163.95.255
204.250.80.0/212,048204.250.80.0 – 204.250.87.255
208.83.40.0/212,048208.83.40.0 – 208.83.47.255
63.166.28.0/221,02463.166.28.0 – 63.166.31.255
206.228.140.0/221,024206.228.140.0 – 206.228.143.255
208.75.140.0/221,024208.75.140.0 – 208.75.143.255
64.79.46.0/2351264.79.46.0 – 64.79.47.255
69.163.86.0/2351269.163.86.0 – 69.163.87.255
204.250.84.0/23512204.250.84.0 – 204.250.85.255
204.250.86.0/23512204.250.86.0 – 204.250.87.255
205.243.72.0/23512205.243.72.0 – 205.243.73.255
63.166.28.0/2425663.166.28.0 – 63.166.28.255
63.166.29.0/2425663.166.29.0 – 63.166.29.255
63.166.30.0/2425663.166.30.0 – 63.166.30.255
63.166.31.0/2425663.166.31.0 – 63.166.31.255
64.79.35.0/2425664.79.35.0 – 64.79.35.255
64.79.37.0/2425664.79.37.0 – 64.79.37.255
64.79.43.0/2425664.79.43.0 – 64.79.43.255
64.79.45.0/2425664.79.45.0 – 64.79.45.255
64.79.46.0/2425664.79.46.0 – 64.79.46.255
69.163.80.0/2425669.163.80.0 – 69.163.80.255
69.163.81.0/2425669.163.81.0 – 69.163.81.255
69.163.82.0/2425669.163.82.0 – 69.163.82.255
69.163.84.0/2425669.163.84.0 – 69.163.84.255
The 25 largest of 43. The API and the database have all of them.

IPv6 prefixes

1 prefix
  • 2607:faa0::/32

Query AS11924 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS11924&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS11924, with or without a key:

curl "https://api.ipapi.is/?q=64.79.32.1"

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