170.6.0.0/21 Massachusetts Mutual Life Insurance Company
Announced by AS22575 Massachusetts Mutual Life Insurance Company. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 170.6.0.0/21
Prefix
Origin
AS22575 MASSMUTUAL2
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-12 08:02 UTC
Paths
How 170.6.0.0/21 is reached
Every path our looking glass collectors hold for this exact prefix. Open one for its attributes, or see them all side by side in the looking glass.
AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 13760 32787 22575×3
| Origin | AS22575 Massachusetts Mutual Life Insurance Company |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 4d 7h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 32787 22575×3
| Origin | AS22575 Massachusetts Mutual Life Insurance Company |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 15h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 32787 22575×3
| Origin | AS22575 Massachusetts Mutual Life Insurance Company |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 15h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS22575 to originate 170.6.0.0/19 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 170.6.0.0/19 | /24 | AS22575 MASSMUTUAL2 | ARIN |
IRR
Route objects
Registered in the IRR for this prefix and the ones covering it. Look it up live.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 170.6.0.0/21 | AS22575 MASSMUTUAL2 | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 |
| 170.6.0.0/19 covering | AS22575 MASSMUTUAL2 | ARIN | Massachusetts Mutual Life Insurance Co. | MNT-MMLI-1-Z |
| 170.6.0.0/16 covering | AS15089 MASSMUTUAL | RADB | Massachusetts Mutual Life Insurance Company | MAINT-AS27506 |
| 170.6.0.0/16 covering | AS22575 MASSMUTUAL2 | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 |
| 170.6.0.0/16 covering | AS40740 MASSMUTUALNETWORK | RADB | CyrusOne-Proxy for Customer | MAINT-AS62 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.