AS4043
Montana Internet Corporation — mt.net
Summary
| Country |
 United States
|
| Organization | Montana Internet Corporation |
| Domain | mt.net |
| Number of IPv4 | 24,832 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | ARIN |
| Allocated | November 17, 1994 (about 30 years ago) |
| Updated | December 29, 2023 (about 1 year ago) |
IP Ranges
AS4043 announces 3 IPv4 ranges and 1 IPv6 range.
That's a total of 24,832 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 199.5.172.0/24 |
Carroll College
|
256 | ARIN | ALLOCATION |
| 206.127.64.0/18 |
Montana Internet Corporation
|
16,384 | ARIN | ALLOCATION |
| 209.161.128.0/19 |
Montana Internet Corporation
|
8,192 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2607:f6b8::/32 |
Montana Internet Corporation
|
7.9228× 1028 | ARIN | ALLOCATION |
Peers
AS4043 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.
Upstreams
AS4043 connects to the global Internet via at least 2 upstream providers. In this setup, AS4043 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS4043 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS4043's role in extending Internet access beyond its own infrastructure.