AS134537
AT&T Japan K.K. — att.com
Summary
| Country |
 United States
|
| Organization | AT&T Japan K.K. |
| Domain | att.com |
| Number of IPv4 | 1,536 |
| Number of IPv6 | 2.4179× 1024 |
| AS Type | Business |
| Registry | APNIC |
| Allocated | January 01, 1970 (about 56 years ago) |
| Updated | July 07, 2020 (about 4 years ago) |
IP Ranges
AS134537 announces 6 IPv4 ranges and 2 IPv6 ranges.
That's a total of 1,536 IPv4 addresses and 2.4179× 1024 IPv6 addresses.
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 12.4.245.0/24 |
TCORP-FA-PRODUCT TO PRODUCT
|
256 | ARIN | REASSIGNMENT |
| 12.71.144.0/24 |
ATTSI, INFO TECHNOLOGYN OPERA
|
256 | ARIN | REASSIGNMENT |
| 12.145.43.0/24 |
ATTSI, INFO TECHNOLOGYN OPERAT
|
256 | ARIN | REASSIGNMENT |
| 12.188.104.0/24 |
ATTSI, INFO TECHNOLOGYN OPERA
|
256 | ARIN | REASSIGNMENT |
| 12.193.12.0/24 |
TCORP-FA-PRODUCT TO PRODUCT
|
256 | ARIN | REASSIGNMENT |
| 32.5.131.0/24 |
AT&T Global Network Services, LLC
|
256 | ARIN | REALLOCATION |
| Prefix | Organization | Size | Registry | Status |
|---|---|---|---|---|
| 2607:f6f0:3005::/48 |
Equinix, Inc.
|
1.2089× 1024 | ARIN | ALLOCATION |
| 2607:f6f0:4003::/48 |
Equinix, Inc.
|
1.2089× 1024 | ARIN | ALLOCATION |
Peers
AS134537 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
AS134537 connects to the global Internet via at least 3 upstream providers. In this setup, AS134537 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.
Downstreams
AS134537 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.