ResearchRouting table, looking glass, RPKI & IRR

103.81.186.0/23 Alibaba (US) Technology Co., Ltd.

Announced by AS45102 Alibaba (US) Technology Co., Ltd. RPKI valid Seen by 5 of our 5 looking glass sessions.

What the table says about 103.81.186.0/23

Origin
AS45102 ALIBABA-CN-NET
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
5 exact, 3 covering
In RouteViews
2026-10-15 20:02 UTC

How 103.81.186.0/23 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 3491 45102
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated7d 20h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 45102
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communities903:900 903:13760
Updated8d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 45102
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communities36295:100
Updated8d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 45102
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communitiesnone
Updated8d 5h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 45102
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated11d 22h ago

Route origin authorizations

Covered by a ROA authorizing AS45102 to originate 103.81.186.0/23 up to /23. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
103.81.186.0/23/23AS45102 ALIBABA-CN-NETAPNIC
103.81.184.0/22/22AS17767 CORELINK-AS-APAPNIC
103.81.184.0/22/22AS17782 CORELINK-AS-APAPNIC
103.81.184.0/22/24AS31898 ORACLE-BMC-31898APNIC
103.81.184.0/22/24AS42962 CLE-COMMAPNIC
103.81.184.0/22/24AS136796 CL-JP-ASAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
103.81.186.0/23AS42962 CLE-COMMALTDBCLE CommunicationMAINT-CLE
103.81.186.0/23AS45102 ALIBABA-CN-NETAPNICCoreLink CommunicationMAINT-CORELINK-CN
103.81.186.0/23AS45102 ALIBABA-CN-NETNTTCOMCMI IP TransitMAINT-CMI-INT-HK
103.81.186.0/23AS42962 CLE-COMMRADBVultr Customer RouteMAINT-AS20473
103.81.186.0/23AS45102 ALIBABA-CN-NETRADBCMI (Customer Route)MAINT-AS58453
103.81.184.0/22 coveringAS42962 CLE-COMMALTDBCLE CommunicationMAINT-CLE
103.81.184.0/22 coveringAS31898 ORACLE-BMC-31898RADBcorelinkjpMAINT-ORACLE
103.81.184.0/22 coveringAS42962 CLE-COMMRADBVultr Customer RouteMAINT-AS20473

Check 103.81.186.0/23 live