ResearchRouting table, looking glass, RPKI & IRR

167.220.246.0/23 Microsoft (China) Co., Ltd.

Announced by AS58862 Microsoft (China) Co., Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 167.220.246.0/23

Prefix
167.220.246.0/23
Origin
AS58862 MCCL-CHN
RPKI
RPKI valid
Size
512 addresses
Less specific
167.220.224.0/19 AS3598 MICROSOFT-CORP-AS
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-12 16:02 UTC
Paths

How 167.220.246.0/23 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 58453 9808 24400 58862
OriginAS58862 Microsoft (China) Co., Ltd.
Origin codeIGP
Communities174:21001 174:22013 36601:150 36601:174 36601:2001
Updated4d 14h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 58453 9808 24400 58862
OriginAS58862 Microsoft (China) Co., Ltd.
Origin codeIGP
Communities903:900 903:13760
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 58453 9808 24400 58862
OriginAS58862 Microsoft (China) Co., Ltd.
Origin codeIGP
Communities36295:100
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 174 58453 9808 24400 58862
OriginAS58862 Microsoft (China) Co., Ltd.
Origin codeIGP
Communities174:21001 174:22013
Updated4d 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 58453 9808 24400 58862
OriginAS58862 Microsoft (China) Co., Ltd.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated8d 15h ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS58862 to originate 167.220.244.0/22 up to /23. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
167.220.244.0/22/23AS58862 MCCL-CHNAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
167.220.246.0/23AS58862 MCCL-CHNRADBMicrosoft CorporateMAINT-AS8075
167.220.244.0/22 coveringAS58862 MCCL-CHNRADBMicrosoft BeijingMAINT-AS8075
167.220.224.0/19 coveringAS3598 MICROSOFT-CORP-ASRADBMicrosoft CorporateMAINT-AS8075
167.220.0.0/16 coveringAS3598 MICROSOFT-CORP-ASRADBMicrosoft CorporateMAINT-AS8075
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

167.220.224.0/19 AS3598 MICROSOFT-CORP-AS167.220.0.0/16 AS3598 MICROSOFT-CORP-AS
Tools

Check 167.220.246.0/23 live

Looking glassIP to ASN APIRPKI APIIRR API