Autonomous System

AS4043 Montana Internet Corporation

ISPActiveUnited StatesARIN

AS4043 (MIC-ASN) is an ISP network operated by Montana Internet Corporation in United States, registered with ARIN. It has 4 IPv4 prefixes with 25,344 addresses and 1 IPv6 prefix, which makes it the 5,997th largest of 82,141 active autonomous systems by IPv4 space.

IPv4 addresses25,344in 4 prefixes
IPv6 prefixes1≈ 7.9 × 10²⁸ addresses
Size rank#5,997of 82,141 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationMontana Internet Corporation
AS nameMIC-ASN
Websitemt.net
Country United States (US)
Network typeISP
RegistryARIN
Abuse contactsupport@mt.net
Registered1994-11-17
Last updated2023-12-29

IPv4 prefixes

4 prefixes · 25,344 addresses
NetworkAddressesFirst – last address
206.127.64.0/1816,384206.127.64.0 – 206.127.127.255
209.161.128.0/198,192209.161.128.0 – 209.161.159.255
205.207.148.0/23512205.207.148.0 – 205.207.149.255
199.5.172.0/24256199.5.172.0 – 199.5.172.255

IPv6 prefixes

1 prefix
  • 2607:f6b8::/32

Query AS4043 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=AS4043&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS4043, with or without a key:

curl "https://api.ipapi.is/?q=206.127.64.1"

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