Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.
ASN | 6431 |
Name | ATT-RESEARCH |
Organization | ATT LABS |
Country | United States
|
Registry | ARIN |
IPv4 addresses | 399,104 |
IPv6 /64 networks | 1.51 x 223 |
Prefixes | 23 |
IPv4 Prefixes for AS6431
Network |
Location |
Addresses |
12.106.32.0/23 |
AT&T Services |
Bedminster |
512 |
12.106.34.0/24 |
AT&T Services |
Bedminster |
256 |
12.106.35.0/24 |
AT&T Services |
Bedminster |
256 |
135.197.0.0/16 |
Att Labs |
Indianapolis (Mile Square) |
65,536 |
135.197.0.0/17 |
Att Labs |
Indianapolis (Mile Square) |
32,768 |
135.197.128.0/17 |
Att Labs |
Indianapolis (Mile Square) |
32,768 |
135.205.0.0/16 |
Att Labs |
Indianapolis (Mile Square) |
65,536 |
135.205.0.0/17 |
Att Labs |
Indianapolis (Mile Square) |
32,768 |
135.205.128.0/17 |
Att Labs |
Indianapolis (Mile Square) |
32,768 |
135.207.0.0/16 |
Att Labs |
Indianapolis (Mile Square) |
65,536 |
135.207.0.0/17 |
Att Labs |
Indianapolis (Mile Square) |
32,768 |
135.207.128.0/17 |
Att Labs |
Indianapolis (Mile Square) |
32,768 |
192.20.225.0/24 |
Att Labs |
New York |
256 |
204.178.0.0/21 |
Verizon Communications |
Reston |
2,048 |
204.178.8.0/21 |
Verizon Communications |
Newark |
2,048 |
207.140.168.0/24 |
AT&T Services |
Bedminster |
256 |
207.76.218.0/24 |
Att Labs |
New York |
256 |