AS13979
AT&T Enterprises, LLC — att.net
Summary
| Country |
 United States
|
| Organization | AT&T Enterprises, LLC |
| Domain | att.net |
| Number of IPv4 | 50,176 |
| Number of IPv6 | 1.2089× 1024 |
| AS Type | ISP |
| Registry | ARIN |
| Allocated | September 28, 1999 (about 25 years ago) |
| Updated | March 18, 2025 (about 1 months ago) |
IP Ranges
AS13979 announces 7 IPv4 ranges and 1 IPv6 range.
That's a total of 50,176 IPv4 addresses and 1.2089× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 15.4.64.0/18 |
Hp Inc.
|
16,384 | ARIN | ALLOCATION |
| 15.12.64.0/18 |
Hp Inc.
|
16,384 | ARIN | ALLOCATION |
| 15.98.64.0/18 |
Hp Inc.
|
16,384 | ARIN | ALLOCATION |
| 55.22.144.0/24 |
Headquarters, Usaisc
|
256 | ARIN | ALLOCATION |
| 192.46.108.0/24 |
DOC/NOAA/NWS
|
256 | ARIN | REASSIGNMENT |
| 198.22.127.0/24 |
USDA
|
256 | ARIN | ALLOCATION |
| 204.228.175.0/24 |
National Weather Service Western Region Headquarters
|
256 | ARIN | ALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2620:d7:c000::/48 |
Superior Court of California, County of Sutter
|
1.2089× 1024 | ARIN | ALLOCATION |
Peers
AS13979 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
AS13979 connects to the global Internet via at least 3 upstream providers. In this setup, AS13979 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.