Data as of Nov 10, 2026
Autonomous system
AS22575
Massachusetts Mutual Life Insurance Company
Announces 8,704 addresses in 6 prefixes. None of it is anonymizer space.
Type
Business
US
Announced prefixes
| Prefix | Type | Holder | RPKI |
|---|---|---|---|
| 12.189.182.0/23 since May 2026 | Business | AT&T Enterprises, LLC | |
| 170.6.0.0/19 since Nov 2025 | Business | Massachusetts Mutual Life Insurance Co. | |
| 170.6.0.0/21 since Mar 2026 | Business | Massachusetts Mutual Life Insurance Co. | |
| 170.6.8.0/21 since May 2026 | Business | Massachusetts Mutual Life Insurance Co. | |
| 170.6.16.0/24 since Oct 2025 | Business | Massachusetts Mutual Life Insurance Co. | |
| 170.6.17.0/24 since Oct 10, 2026 | Business | Massachusetts Mutual Life Insurance Co. |
Network & history
Profile
- Registered
- Oct 16, 2001
- Domain
- massmutual.com
- Industry
- Finance and Insurance
Routing patterns
How its announcements have moved
Arrivals