AS6431
AT&T Enterprises, LLC — att.net
Summary
| Country |
 United States
|
| Organization | AT&T Enterprises, LLC |
| Domain | att.net |
| Number of IPv4 | 202,240 |
| Number of IPv6 | 2.3332× 1026 |
| AS Type | ISP |
| Registry | ARIN |
| Allocated | April 12, 1996 (about 29 years ago) |
| Updated | March 18, 2025 (about 2 months ago) |
IP Ranges
AS6431 announces 13 IPv4 ranges and 6 IPv6 ranges.
That's a total of 202,240 IPv4 addresses and 2.3332× 1026 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 12.106.32.0/23 |
ATT SERVICES INC.
|
512 | ARIN | REASSIGNMENT |
| 12.106.34.0/24 |
ATT SERVICES INC.
|
256 | ARIN | REASSIGNMENT |
| 12.106.35.0/24 |
ATT SERVICES INC.
|
256 | ARIN | REASSIGNMENT |
| 135.197.0.0/17 |
AT&T LABS
|
32,768 | ARIN | REASSIGNMENT |
| 135.197.128.0/17 |
AT&T LABS
|
32,768 | ARIN | REASSIGNMENT |
| 135.205.0.0/17 |
AT&T Services, Inc.
|
32,768 | ARIN | ALLOCATION |
| 135.205.128.0/17 |
AT&T Services, Inc.
|
32,768 | ARIN | ALLOCATION |
| 135.207.0.0/17 |
AT&T Services, Inc.
|
32,768 | ARIN | ALLOCATION |
| 135.207.128.0/17 |
AT&T Services, Inc.
|
32,768 | ARIN | ALLOCATION |
| 192.20.225.0/24 |
AT&T Enterprises, LLC
|
256 | ARIN | ALLOCATION |
| 204.178.0.0/21 |
AT&T Laboratories
|
2,048 | ARIN | REASSIGNMENT |
| 204.178.8.0/21 |
AT&T Laboratories
|
2,048 | ARIN | REASSIGNMENT |
| 207.140.168.0/24 |
ATT SERVICES INC.
|
256 | ARIN | REASSIGNMENT |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2620:0:f00::/41 |
AT&T Enterprises, LLC
|
1.5474× 1026 | ARIN | ALLOCATION |
| 2620:0:f01::/48 |
AT&T Enterprises, LLC
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2620:0:f40::/44 |
AT&T Enterprises, LLC
|
1.9343× 1025 | ARIN | ALLOCATION |
| 2620:0:f50::/44 |
AT&T Enterprises, LLC
|
1.9343× 1025 | ARIN | ALLOCATION |
| 2620:0:f60::/44 |
AT&T Enterprises, LLC
|
1.9343× 1025 | ARIN | ALLOCATION |
| 2620:0:f70::/44 |
AT&T Enterprises, LLC
|
1.9343× 1025 | ARIN | ALLOCATION |
Peers
AS6431 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.
Upstreams
AS6431 connects to the global Internet via at least 1 upstream provider. In this setup, AS6431 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS6431 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.