52.122.2.0/23 Microsoft Corporation
Announced by AS8069 Microsoft Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 52.122.2.0/23
Prefix
Origin
AS8069 MICROSOFT-CORP-MSN-AS-BLOCK
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 04:03 UTC
Paths
How 52.122.2.0/23 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 174 8069
| Origin | AS8069 Microsoft Corporation |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 4h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 1299 8069
| Origin | AS8069 Microsoft Corporation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 1299 8069
| Origin | AS8069 Microsoft Corporation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 12h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS8069 to originate 52.122.2.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 52.122.2.0/23 | /23 | AS8069 MICROSOFT-CORP-MSN-AS-BLOCK | ARIN |
| 52.120.0.0/14 | /14 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | 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 |
|---|---|---|---|---|
| 52.122.2.0/23 | AS8069 MICROSOFT-CORP-MSN-AS-BLOCK | RADB | Microsoft | MAINT-AS8075 |
| 52.120.0.0/14 covering | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | RADB | MICROSOFT | MAINT-AS8075 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.