203.32.10.0/24 Microsoft Corporation
Announced by AS8075 Microsoft Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.32.10.0/24
Prefix
Origin
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 6 covering
Origin since
2026-10-17 20:01 UTC
Paths
How 203.32.10.0/24 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 174 8075
| Origin | AS8075 Microsoft Corporation |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| 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 | 11d 3h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 8075
| Origin | AS8075 Microsoft Corporation |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 3d 7h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS8075 to originate 203.32.10.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.32.10.0/23 | /24 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | APNIC |
| 203.32.8.0/21 | /24 | AS7496 NCS-AS-AU | APNIC |
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 |
|---|---|---|---|---|
| 203.32.10.0/24 | AS7496 NCS-AS-AU | APNIC | Arq Group Enterprise Pty Ltd Level 10, 505 Little Collins Street | MAINT-ARQ-AU |
| 203.32.10.0/24 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | APNIC | Arq Group Enterprise Pty Ltd Level 10, 505 Little Collins Street | MAINT-ARQ-AU |
| 203.32.10.0/24 | AS7496 NCS-AS-AU | RADB | Proxy route object created by MICRON21-AU AS38880 | MAINT-AS38880 |
| 203.32.10.0/24 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | RADB | Microsoft ByoIp | MAINT-AS8075 |
| 203.32.10.0/23 covering | AS7496 NCS-AS-AU | APNIC | Arq Group Enterprise Pty Ltd Level 10, 505 Little Collins Street | MAINT-ARQ-AU |
| 203.32.10.0/23 covering | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | APNIC | Arq Group Enterprise Pty Ltd Level 10, 505 Little Collins Street | MAINT-ARQ-AU |
| 203.32.10.0/23 covering | AS7496 NCS-AS-AU | RADB | Proxy route object created by MICRON21-AU AS38880 | MAINT-AS38880 |
| 203.32.8.0/22 covering | AS7496 NCS-AS-AU | APNIC | Arq Group Enterprise Pty Ltd Level 10, 505 Little Collins Street | MAINT-ARQ-AU |
| 203.32.8.0/21 covering | AS7496 NCS-AS-AU | APNIC | Arq Group Enterprise Pty Ltd Level 10, 505 Little Collins Street | MAINT-ARQ-AU |
| 203.32.8.0/21 covering | AS7496 NCS-AS-AU | RADB | Proxy route object registered by AS2764 | MAINT-AS2764 |