AS4043 is the autonomous system of Montana Internet Corporation. It holds 25,344 IPv4 addresses in 4 prefixes plus 1 IPv6 ranges, mainly in 
United States.
By IPv4 addresses the network ranks #5,397 worldwide and #1,891 of 18,202 networks in United States.
The largest block is 206.127.64.0 to 206.127.127.255 with 16,384 addresses, geolocated to Great Falls.
- IPv4 addresses
- 25,344
- IPv4 prefixes
- 4
- World rank
- #5,397
- IPv6 ranges
- 1
Addresses by country
- United States 100%
Largest blocks
- 206.127.64.0 Great Falls16,384
- 209.161.128.0 Great Falls8,192
- 205.207.148.0 Helena512
- 199.5.172.0 Billings256
Networks of similar size
25,344
25,344
25,088
25,088
25,088IPv4 prefixes
Questions and answers
Who owns AS4043?
Autonomous system AS4043 is operated by Montana Internet Corporation.
How many IP addresses does AS4043 have?
The network holds 25,344 IPv4 addresses in 4 prefixes, plus 1 IPv6 ranges.
Which country is AS4043 in?
The main country is United States.
How big is AS4043?
By IPv4 addresses it ranks #5,397 worldwide.
What is the largest address block of AS4043?
206.127.64.0 to 206.127.127.255, 16,384 addresses.