ResearchRouting table, looking glass, RPKI & IRR

149.129.64.0/19 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 149.129.64.0/19

Origin
AS45102 ALIBABA-CN-NET
RPKI
RPKI valid
Size
8,192 addresses
More specifics
0
IRR route objects
2 exact, 8 covering
In RouteViews
2026-10-12 20:02 UTC

How 149.129.64.0/19 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
Updated4d 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
Updated5d 4h 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
Updated5d 4h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 45102
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communitiesnone
Updated5d 4h 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
Updated5d 21h ago

Route origin authorizations

Covered by a ROA authorizing AS45102 to originate 149.129.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
149.129.0.0/16/24AS45102 ALIBABA-CN-NETAPNIC
149.129.0.0/16/24AS134963 ASEPL-AS-APAPNIC

Route objects

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

RouteOriginSourceDescriptionMaintained by
149.129.64.0/19AS45102 ALIBABA-CN-NETAPNICAlibaba.com Singapore E-Commerce Private Limited 8 Shenton Way,MAINT-ASEPL-SG
149.129.64.0/19AS134963 ASEPL-AS-APAPNICAlibaba Cloud (Singapore) Private Limited 51 Bras Basah RoadMAINT-ASEPL-SG
149.129.64.0/18 coveringAS45102 ALIBABA-CN-NETAPNICAlibaba.com Singapore E-Commerce Private Limited 8 Shenton Way,MAINT-ASEPL-SG
149.129.64.0/18 coveringAS134963 ASEPL-AS-APAPNICAlibaba Cloud (Singapore) Private Limited 51 Bras Basah RoadMAINT-ASEPL-SG
149.129.0.0/17 coveringAS45102 ALIBABA-CN-NETAPNICAlibaba.com Singapore E-Commerce Private Limited 8 Shenton Way,MAINT-ASEPL-SG
149.129.0.0/17 coveringAS134963 ASEPL-AS-APAPNICAlibaba Cloud (Singapore) Private Limited 51 Bras Basah RoadMAINT-ASEPL-SG
149.129.0.0/16 coveringAS45102 ALIBABA-CN-NETAPNICAlibaba.com Singapore E-Commerce Private Limited 1 Raffles Place Tower One SingaporeMAINT-ASEPL-SG
149.129.0.0/16 coveringAS134963 ASEPL-AS-APAPNICAlibaba.com Singapore E-Commerce Private Limited 8 Shenton Way,MAINT-ASEPL-SG
149.129.0.0/16 coveringAS45102 ALIBABA-CN-NETNTTCOMCMI IP TransitMAINT-CMI-INT-HK
149.129.0.0/16 coveringAS45102 ALIBABA-CN-NETRADBAlibaba-ASMAINT-AS9318

Covering prefixes

Announced prefixes that contain this one, most specific first.

Check 149.129.64.0/19 live