203.27.127.0/24 Microsoft Corporation
Announced by AS8075 Microsoft Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.27.127.0/24
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, 0 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 203.27.127.0/24 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 | 1d 18h 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 | 8d 5h 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 | 9h 51m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS8075 to originate 203.27.127.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.27.127.0/24 | /24 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | APNIC |
| 203.27.127.0/24 | /24 | AS55467 ICEMEDIA-AS-AP | 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 |
|---|---|---|---|---|
| 203.27.127.0/24 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | APNIC | Ice Media PTY LTD LEVEL 7 35 BOUNDARY STREET | MAINT-ICEMEDIAPTYLTD-AU |
| 203.27.127.0/24 | AS55467 ICEMEDIA-AS-AP | APNIC | Ice Media PTY LTD LEVEL 7 35 BOUNDARY STREET | MAINT-ICEMEDIAPTYLTD-AU |
| 203.27.127.0/24 | AS10223 SUPERLOOP-AS-AP | LEVEL3 | Proxy-registered route object | LEVEL3-MNT |
| 203.27.127.0/24 | AS8075 MICROSOFT-CORP-MSN-AS-BLOCK | RADB | Microsoft ByoIp | MAINT-AS8075 |