12.189.182.0/23 Massachusetts Mutual Life Insurance Company
Announced by AS22575 Massachusetts Mutual Life Insurance Company. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 12.189.182.0/23
Prefix
Origin
AS22575 MASSMUTUAL2
RPKI
RPKI not found
Size
512 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 2 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 12.189.182.0/23 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
| Origin | AS22575 Massachusetts Mutual Life Insurance Company |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 1d 19h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 32787 22575
| Origin | AS22575 Massachusetts Mutual Life Insurance Company |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 17h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 32787 22575
| Origin | AS22575 Massachusetts Mutual Life Insurance Company |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 9h 42m ago |
RPKI
Route origin authorizations
No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.
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 |
|---|---|---|---|---|
| 12.189.182.0/23 | AS22575 MASSMUTUAL2 | RADB | Akamai Technologies, Inc | MAINT-AS32787 |
| 12.189.182.0/23 | AS40740 MASSMUTUALNETWORK | RADB | CAOSU001 | MAINT-FLEXENTIAL |
| 12.128.0.0/9 covering | AS7018 ATT-INTERNET4 | ARIN | 12/8 upper half | MNT-AEL-360 |
| 12.0.0.0/8 covering | AS7018 ATT-INTERNET4 | ARIN | ATT_NET-TWELVE | MNT-AEL-360 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.