ResearchRouting table, looking glass, RPKI & IRR

156.45.232.0/24 Microsoft Corporation

Announced by AS8075 Microsoft Corporation. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 156.45.232.0/24

Origin
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK
RPKI
RPKI valid
Size
256 addresses
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-12 16:02 UTC

How 156.45.232.0/24 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
OriginAS8075 Microsoft Corporation
Origin codeIGP
Communities13760:3002 36601:150 36601:2001 36601:13760
Updated4d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 8075
OriginAS8075 Microsoft Corporation
Origin codeIGP
Communities903:900 903:13760
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8075
OriginAS8075 Microsoft Corporation
Origin codeIGP
Communities36295:100
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 8075
OriginAS8075 Microsoft Corporation
Origin codeIGP
Communitiesnone
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 8075
OriginAS8075 Microsoft Corporation
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 15h ago

Route origin authorizations

Covered by a ROA authorizing AS8075 to originate 156.45.232.0/24 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
156.45.232.0/24/24AS8075 MICROSOFT-CORP-MSN-AS-BLOCKARIN

Route objects

Registered in the IRR for this prefix and the ones covering it. Look it up live.

RouteOriginSourceDescriptionMaintained by
156.45.232.0/24AS8075 MICROSOFT-CORP-MSN-AS-BLOCKARINAlarm.com, Inc.MNT-ALARM-14
156.45.232.0/24AS8075 MICROSOFT-CORP-MSN-AS-BLOCKRADBMicrosoft ByoIpMAINT-AS8075
156.45.232.0/23 coveringAS20170 MARITZFENTONMORADBForced Object CorrectionMAINT-AS7132
156.45.224.0/20 coveringAS46513 ALARM-PROD-US-ASARIN8281 Greensboro Drive. Suite 100 Tysons VA 22102 United StatesMNT-ALARM-14
156.45.224.0/19 coveringAS20170 MARITZFENTONMORADBForced Object CorrectionMAINT-AS7132

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 156.45.232.0/24 live