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General Information
Name:
AT&T Services, Inc.
Domain:
att.net
Country:
US
Type:
isp
Registry:
ARIN
Prefix Counts
IPv4 Count:
171,264
IPv6 Count:
0
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 12.153.241.0/24 | US | ATT-OCS-85-241 | ATT OCS NETOPS INFRAS | ARIN | reassignment | 256 |
| 67.98.173.0/24 | US | BRW-6566-CINGULAR | Cingular | ARIN | reassignment | 256 |
| 135.209.64.0/19 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 8,192 |
| 135.209.96.0/19 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 8,192 |
| 135.209.146.0/23 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 512 |
| 135.209.148.0/22 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 1,024 |
| 135.209.152.0/22 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 1,024 |
| 135.209.156.0/24 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 256 |
| 135.209.158.0/23 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 512 |
| 135.209.160.0/21 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 2,048 |
| 135.209.168.0/24 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 256 |
| 135.209.208.0/20 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 4,096 |
| 135.209.208.0/24 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 256 |
| 135.209.209.0/24 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 256 |
| 135.209.224.0/20 | US | CINGULAR-135-209 | AT&T Services, Inc. | ARIN | allocation | 4,096 |
| 144.160.0.0/15 | US | AMERITECH13 | AT&T Services, Inc. | ARIN | allocation | 131,072 |
| 170.35.208.0/20 | US | ATT-MOBILITY-SEG1 | AT&T Services, Inc. | ARIN | allocation | 4,096 |
| 170.35.224.0/20 | US | ATT-MOBILITY-SEG1 | AT&T Services, Inc. | ARIN | allocation | 4,096 |
| 192.150.169.0/24 | US | PACBELL9 | AT&T Services, Inc. | ARIN | allocation | 256 |
| 198.180.219.0/24 | US | CINGULAR-198-180-219 | AT&T Services, Inc. | ARIN | allocation | 256 |
| 204.107.19.0/24 | US | PACBELL-MADE | AT&T Services, Inc. | ARIN | allocation | 256 |
