AS11712
AT&T Services, Inc. — att.com
Summary
| Country |
 United States
|
| Organization | AT&T Services, Inc. |
| Domain | att.com |
| Number of IPv4 | 28,928 |
| Number of IPv6 | 0 |
| AS Type | ISP |
| Registry | ARIN |
| Allocated | November 23, 1998 (about 26 years ago) |
| Updated | December 10, 2013 (about 11 years ago) |
IP Ranges
AS11712 announces 5 IPv4 ranges and 0 IPv6 range.
That's a total of 28,928 IPv4 address and 0 IPv6 address.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 72.157.248.0/21 |
Bmf Bprg Equipment Cric - Clt
|
2,048 | ARIN | REASSIGNMENT |
| 139.76.8.0/21 |
AT&T Services, Inc.
|
2,048 | ARIN | ALLOCATION |
| 139.76.53.0/24 |
AT&T Services, Inc.
|
256 | ARIN | ALLOCATION |
| 139.76.64.0/18 |
AT&T Services, Inc.
|
16,384 | ARIN | ALLOCATION |
| 139.76.224.0/19 |
AT&T Services, Inc.
|
8,192 | ARIN | ALLOCATION |
Peers
AS11712 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
AS11712 connects to the global Internet via at least 2 upstream providers. In this setup, AS11712 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS11712 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.