AS18596
Madison Telephone Company — janbacher.com
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Summary
| Country |
 United States
|
| Organization | Madison Telephone Company |
| Domain | janbacher.com |
| Number of IPv4 | 16,640 |
| Number of IPv6 | 7.9228× 1028 |
| AS Type | ISP |
| Registry | ARIN |
| Allocated | September 18, 2000 (about 25 years ago) |
| Updated | February 24, 2012 (about 13 years ago) |
IP Ranges
AS18596 announces 9 IPv4 ranges and 1 IPv6 range.
That's a total of 16,640 IPv4 addresses and 7.9228× 1028 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 66.242.192.0/24 |
Madison Telephone Company
|
256 | ARIN | ALLOCATION |
| 66.242.192.0/19 |
Madison Telephone Company
|
8,192 | ARIN | ALLOCATION |
| 66.242.205.0/24 |
Madison Telephone Company
|
256 | ARIN | ALLOCATION |
| 66.242.206.0/23 |
Madison Telephone Company
|
512 | ARIN | ALLOCATION |
| 66.242.208.0/22 |
Madison Telephone Company
|
1,024 | ARIN | ALLOCATION |
| 66.242.221.0/24 |
Madison Telephone Company
|
256 | ARIN | ALLOCATION |
| 76.77.224.0/20 |
Madison Telephone Company
|
4,096 | ARIN | ALLOCATION |
| 76.77.232.0/22 |
Madison Telephone Company
|
1,024 | ARIN | ALLOCATION |
| 76.77.236.0/22 |
Madison Telephone Company
|
1,024 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2605:1680::/32 |
Madison Telephone Company
|
7.9228× 1028 | ARIN | ALLOCATION |
Peers
AS18596 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
AS18596 connects to the global Internet via at least 2 upstream providers. In this setup, AS18596 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS18596 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS18596's role in extending Internet access beyond its own infrastructure.