Summary
| Country |
 United States
|
| Domain | topco.com |
| Size | 256 |
| Registry | ARIN |
| Network Name | TOPCO-AS741-69 |
Whois
American Registry for Internet Numbers NET12 (NET-12-0-0-0-0) 12.0.0.0 - 12.255.255.255
AT&T Services, Inc. ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255
AT&T Services, Inc. ATTWORLD-MIS-189-64 (NET-12-189-64-0-1) 12.189.64.0 - 12.189.71.255
AT&T Services, Inc. ATTWORLD-MIS-189-64 (NET-12-189-64-0-2) 12.189.64.0 - 12.189.71.255
TOPCO ASSOCIATES LLC TOPCO-AS741-69 (NET-12-189-69-0-1) 12.189.69.0 - 12.189.69.255
CIDR IP address subranges within 12.189.69.0/24 subnet
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