199.0.185.0/24 Microsoft Corporation
Announced by AS8075 Microsoft Corporation. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 199.0.185.0/24
Prefix
Origin
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK
RPKI
RPKI not found
Size
256 addresses
Less specific
More specifics
0
IRR route objects
4 exact, 6 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 199.0.185.0/24 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 8075
| Origin | AS8075 Microsoft Corporation |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 4d 16h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 8075
| Origin | AS8075 Microsoft Corporation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8075
| Origin | AS8075 Microsoft Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 1h 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 |
|---|---|---|---|---|
| 199.0.185.0/24 | AS3356 LEVEL3 | ARIN | Advertising Specialty Institute | MNT-COGC |
| 199.0.185.0/24 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | ARIN | Advertising Specialty Institute | MNT-COGC |
| 199.0.185.0/24 | AS22885 ASI | ARIN | Advertising Specialty Institute | MNT-COGC |
| 199.0.185.0/24 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | RADB | Microsoft ByoIp | MAINT-AS8075 |
| 199.0.184.0/22 covering | AS3356 LEVEL3 | ARIN | Advertising Specialty Institute | MNT-COGC |
| 199.0.184.0/22 covering | AS13335 CLOUDFLARENET | ARIN | Route Object Registered for Cogent Communications Customer - ADVERTISING SPECIALTY INS | MNT-COGC |
| 199.0.184.0/22 covering | AS22885 ASI | ARIN | Advertising Specialty Institute | MNT-COGC |
| 199.0.184.0/22 covering | AS22885 ASI | LEVEL3 | TelCove BGP Customer netblock | MAINT-AS19094 |
| 199.0.0.0/14 covering | AS174 COGENT-174 | ARIN | SprintLink | MNT-COGC |
| 199.0.0.0/14 covering | AS1239 COGENT-1239 | ARIN | SprintLink Global Network | MNT-COGC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.