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 | 7018 |
Name | ATT-INTERNET4 |
Organization | AT&T Services, Inc. |
Country | United States
|
Registry | ARIN |
IPv4 addresses | 121,597,953 |
IPv6 /64 networks | 1.27 x 241 |
Prefixes | 2,304 |
Other ASN allocated to AT&T Services, Inc.
IPv4 Prefixes for AS7018 - showing the first 20 of 2,229 networks
Network |
Location |
Addresses |
101.49.0.0/18 |
AT&T Services, Inc. |
Wilmington |
16,384 |
101.49.128.0/19 |
CHINANET Guangdong province network |
Shenzhen |
8,192 |
101.49.128.0/23 |
CHINANET Guangdong province network |
Shenzhen |
512 |
101.49.130.0/23 |
CHINANET Guangdong province network |
Shenzhen |
512 |
101.49.192.0/19 |
Wsunet |
Washington D.C. |
8,192 |
101.49.224.0/20 |
Wsunet |
Washington D.C. |
4,096 |
101.49.64.0/19 |
Infocube Technology Limited |
Cleveland |
8,192 |
103.127.253.0/24 |
AT&T Services |
Richmond |
256 |
103.171.236.0/23 |
AT&T Services |
Sterling |
512 |
103.172.168.0/23 |
AT&T Services |
Sterling |
512 |
103.174.92.0/23 |
AT&T Services, Inc. |
Chicago |
512 |
103.24.232.0/22 |
AT&T Services, Inc. |
Wilmington |
1,024 |
103.253.32.0/22 |
AT&T Services, Inc. |
Sterling |
1,024 |
103.49.153.0/24 |
AT&T Services, Inc. |
Washington D.C. |
256 |
103.52.48.0/22 |
AT&T Services |
Sterling |
1,024 |
103.55.84.0/22 |
AT&T Services |
Sterling |
1,024 |
103.76.255.0/24 |
AT&T Services, Inc. |
Chicago |
256 |
104.0.0.0/12 |
AT&T Services, Inc. |
Wichita |
1,048,576 |
104.160.80.0/20 |
AT&T Services, Inc. |
Bethlehem |
4,096 |
104.167.152.0/24 |
AT&T Services, Inc. |
St Louis |
256 |
IPv6 Prefixes for AS7018 - showing the first 20 of 75 networks
Network |
Location |
/64 Prefixes |
2001:1890::/29 |
AT&T Services, Inc. |
San Francisco (Tenderloin) |
235 |
2600:1700::/28 |
AT&T Services, Inc. |
Chicago |
236 |
2600:300::/24 |
AT&T Services, Inc. |
New York |
240 |
2600:c800::/28 |
AT&T Services, Inc. |
Ashburn |
236 |
2600:c808::/32 |
AT&T Services, Inc. |
Ashburn |
232 |
2600:c80d::/32 |
AT&T Services, Inc. |
Ashburn |
232 |
2600:c80e::/32 |
AT&T Services, Inc. |
Ashburn |
232 |
2600:c80f::/32 |
AT&T Services, Inc. |
Ashburn |
232 |
2602:300::/24 |
AT&T Services, Inc. |
Raleigh |
240 |
2602:fcf8::/36 |
AT&T Services, Inc. |
Conroe |
228 |
2602:fe23::/36 |
AT&T Services, Inc. |
Centerton |
228 |
2602:ff42::/36 |
AT&T Services, Inc. |
Rohnert Park |
228 |
2604:9d40:1f9::/48 |
Teleperformance Group |
Miami Beach (South Miami Beach) |
216 |
2605:c240::/28 |
AT&T Services, Inc. |
Arlington (Bluemont) |
236 |
2605:c240::/32 |
AT&T Services, Inc. |
Arlington (Bluemont) |
232 |
2606:40c0::/28 |
AT&T Services, Inc. |
Ashburn |
236 |
2606:40c0::/32 |
AT&T Services, Inc. |
Ashburn |
232 |
2606:740::/32 |
AT&T Services, Inc. |
Richmond (Virginia Union) |
232 |
2606:97c0::/32 |
AT&T Services, Inc. |
Ashburn |
232 |
2606:bc0::/32 |
AT&T Services, Inc. |
Reston |
232 |