Calltower, Inc.
AS20340 — calltower.com
Summary
| Country |
 United States
|
| Organization | Calltower, Inc. |
| Domain | calltower.com |
| Number of IPv4 | 40,192 |
| Number of IPv6 | 0 |
| AS Type | Hosting |
| Registry | ARIN |
| Allocated | April 25, 2001 (about 25 years ago) |
| Updated | November 21, 2025 (about 11 months ago) |
IP Ranges
AS20340 announces 20 IPv4 ranges and 0 IPv6 range.
That's a total of 40,192 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 64.34.45.0/24 |
Onestream Networks, LLC
|
256 | ARIN | REASSIGNMENT |
| 65.39.213.0/24 |
Onestream Networks, LLC
|
256 | ARIN | REASSIGNMENT |
| 67.213.176.0/20 |
Calltower, Inc.
|
4,096 | ARIN | ALLOCATION |
| 67.213.177.0/24 |
Calltower, Inc.
|
256 | ARIN | ALLOCATION |
| 67.213.179.0/24 |
Calltower, Inc.
|
256 | ARIN | ALLOCATION |
| 67.213.184.0/24 |
Calltower, Inc.
|
256 | ARIN | ALLOCATION |
| 67.213.185.0/24 |
Calltower, Inc.
|
256 | ARIN | ALLOCATION |
| 67.213.186.0/24 |
Calltower, Inc.
|
256 | ARIN | ALLOCATION |
| 67.213.187.0/24 |
Calltower, Inc.
|
256 | ARIN | ALLOCATION |
| 69.4.176.0/20 |
Calltower, Inc.
|
4,096 | ARIN | ALLOCATION |
| 69.54.64.0/19 |
Calltower, Inc.
|
8,192 | ARIN | ALLOCATION |
| 165.254.122.0/24 |
NTT America, Inc.
|
256 | ARIN | ALLOCATION |
| 205.196.168.0/21 |
Straitshot Communications, Inc.
|
2,048 | ARIN | ALLOCATION |
| 206.80.64.0/19 |
Calltower, Inc.
|
8,192 | ARIN | ALLOCATION |
| 208.52.155.0/24 |
ISPHONE, INC.
|
256 | ARIN | REALLOCATION |
| 208.52.156.0/24 |
ISPHONE, INC.
|
256 | ARIN | REALLOCATION |
| 208.70.112.0/21 |
Straitshot Communications, Inc.
|
2,048 | ARIN | ALLOCATION |
| 209.40.224.0/19 |
Calltower, Inc.
|
8,192 | ARIN | ALLOCATION |
| 209.40.230.0/24 |
Calltower, Inc.
|
256 | ARIN | ALLOCATION |
| 209.40.252.0/24 |
Calltower, Inc.
|
256 | ARIN | ALLOCATION |
Peers
AS20340 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
AS20340 connects to the global Internet via at least 11 upstream providers. In this setup, AS20340 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS20340 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS20340's role in extending Internet access beyond its own infrastructure.