ResearchRouting table, looking glass, RPKI & IRR

52.120.0.0/14 Microsoft Corporation

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

Summary

What the table says about 52.120.0.0/14

Prefix
52.120.0.0/14
Origin
AS8075 MICROSOFT-CORP-MSN-AS-BLOCK
RPKI
RPKI valid
Size
262,144 addresses
Less specific
none
More specifics
53
IRR route objects
1 exact, 0 covering
In RouteViews
2026-10-14 12:02 UTC
Paths

How 52.120.0.0/14 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
OriginAS8075 Microsoft Corporation
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated10h 3m ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 8075
OriginAS8075 Microsoft Corporation
Origin codeIGP
Communities903:900 903:13760
Updated6d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 8075
OriginAS8075 Microsoft Corporation
Origin codeIGP
Communities36295:100
Updated6d 20h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 8075
OriginAS8075 Microsoft Corporation
Origin codeIGP
Communitiesnone
Updated6d 20h 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
Updated10d 14h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS8075 to originate 52.120.0.0/14 up to /14. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
52.120.0.0/14/14AS8075 MICROSOFT-CORP-MSN-AS-BLOCKARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
52.120.0.0/14AS8075 MICROSOFT-CORP-MSN-AS-BLOCKRADBMICROSOFTMAINT-AS8075
More specific

Prefixes inside 52.120.0.0/14

53 announced prefixes fall inside this one.

Show the 53 prefixes
52.122.0.0/24 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.1.0/24 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.2.0/23 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.4.0/23 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.6.0/24 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.7.0/24 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.8.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.12.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.16.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.20.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.24.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.28.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.32.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.40.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.44.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.52.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.56.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.64.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.72.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.80.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.88.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.96.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.104.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.112.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.120.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.128.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.136.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.144.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.148.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.152.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.160.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.164.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.168.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.176.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.180.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.184.0/21 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.192.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.196.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.200.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.204.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.208.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.220.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.224.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.228.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.236.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.240.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.244.0/24 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.245.0/24 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.246.0/23 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.248.0/22 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.252.0/24 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.254.0/24 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK52.122.255.0/24 AS8069 MICROSOFT-CORP-MSN-AS-BLOCK
Tools

Check 52.120.0.0/14 live

Looking glassIP to ASN APIRPKI APIIRR API