137.70.158.0/24 Microsoft Corporation
Announced by AS8070 Microsoft Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 137.70.158.0/24
Prefix
Origin
AS8070 MICROSOFT-CORP-MSN-AS-BLOCK
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-13 00:02 UTC
Paths
How 137.70.158.0/24 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 8070
| Origin | AS8070 Microsoft Corporation |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 4d 21h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 8075 8070
| Origin | AS8070 Microsoft Corporation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8075 8070
| Origin | AS8070 Microsoft Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 5h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS8070 to originate 137.70.158.0/24 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 137.70.158.0/24 | /32 | AS8070 MICROSOFT-CORP-MSN-AS-BLOCK | ARIN |
| 137.70.0.0/16 | /32 | AS40382 HENNEPIN-COUNTY | 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 |
|---|---|---|---|---|
| 137.70.158.0/24 | AS8070 MICROSOFT-CORP-MSN-AS-BLOCK | ARIN | Hennepin County 300 South 6th Street Minneapolis, MN, 55487-0001 United States of America | MNT-HENNE-4-Z |
| 137.70.158.0/24 | AS8070 MICROSOFT-CORP-MSN-AS-BLOCK | RADB | Microsoft ByoIp | MAINT-AS8075 |
| 137.70.0.0/16 covering | AS40382 HENNEPIN-COUNTY | ARIN | Hennepin County 300 South 6th Street Minneapolis, MN, 55487-0001 United States of America | MNT-HENNE-4-Z |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.