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General Information
Name:
ATT LABS
Domain:
att.com
Country:
US
Type:
isp
Registry:
ARIN
Prefix Counts
IPv4 Count:
202,496
IPv6 Count:
233,322,683,185,623,430,718,291,968
IPv4 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status | Size |
|---|---|---|---|---|---|---|
| 12.106.32.0/23 | US | ATT-SERV71-32 | ATT SERVICES INC. | ARIN | reassignment | 512 |
| 12.106.34.0/24 | US | ATT-SERV71-32 | ATT SERVICES INC. | ARIN | reassignment | 256 |
| 12.106.35.0/24 | US | ATT-SERV71-32 | ATT SERVICES INC. | ARIN | reassignment | 256 |
| 135.197.0.0/17 | US | ATT-135-197-B | AT&T LABS | ARIN | reassignment | 32,768 |
| 135.197.128.0/17 | US | ATT-135-197-B | AT&T LABS | ARIN | reassignment | 32,768 |
| 135.205.0.0/17 | US | ATT-135-197-219-B | AT&T Services, Inc. | ARIN | allocation | 32,768 |
| 135.205.128.0/17 | US | ATT-135-197-219-B | AT&T Services, Inc. | ARIN | allocation | 32,768 |
| 135.207.0.0/17 | US | ATT-135-197-219-B | AT&T Services, Inc. | ARIN | allocation | 32,768 |
| 135.207.128.0/17 | US | ATT-135-197-219-B | AT&T Services, Inc. | ARIN | allocation | 32,768 |
| 192.20.225.0/24 | US | MH-INTER-NET | AT&T Laboratories | ARIN | allocation | 256 |
| 204.178.0.0/21 | US | UU-204-178-0-0 | AT&T Laboratories | ARIN | reassignment | 2,048 |
| 204.178.8.0/21 | US | UU-204-178-0-0 | AT&T Laboratories | ARIN | reassignment | 2,048 |
| 207.76.218.0/24 | US | UUNET1996A | Verizon Business | ARIN | allocation | 256 |
| 207.140.168.0/24 | US | ATT-SERV71-168 | ATT SERVICES INC. | ARIN | reassignment | 256 |
IPv6 Prefixes
| CIDR | Country | Network Name | Organization | Registry | Status |
|---|---|---|---|---|---|
| 2620:0:f00::/41 | US | ATT-LABS-IPV6 | AT&T Labs., Inc. | ARIN | allocation |
| 2620:0:f01::/48 | US | ATT-LABS-IPV6 | AT&T Labs., Inc. | ARIN | allocation |
| 2620:0:f40::/44 | US | ATT-LABS-IPV6 | AT&T Labs., Inc. | ARIN | allocation |
| 2620:0:f50::/44 | US | ATT-LABS-IPV6 | AT&T Labs., Inc. | ARIN | allocation |
| 2620:0:f60::/44 | US | ATT-LABS-IPV6 | AT&T Labs., Inc. | ARIN | allocation |
| 2620:0:f70::/44 | US | ATT-LABS-IPV6 | AT&T Labs., Inc. | ARIN | allocation |
Network Relationships
Upstreams:
AS7018
