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Summary
| Country |
 United States
|
| Domain | massmutual.com |
| Size | 512 |
| Registry | ARIN |
| Network Name | ATT-NET-12-189-182-0-23 |
Whois
American Registry for Internet Numbers NET12 (NET-12-0-0-0-0) 12.0.0.0 - 12.255.255.255
AT&T Enterprises, LLC ATT (NET-12-0-0-0-1) 12.0.0.0 - 12.255.255.255
Massachusetts Mutual Life Insurance Company ATT-NET-12-189-182-0-23 (NET-12-189-182-0-1) 12.189.182.0 - 12.189.183.255CIDR IP address subranges within 12.189.182.0/23 subnet
- 12.189.182.0/24
- 12.189.183.0/24