ResearchRouting table, looking glass, RPKI & IRR

147.139.0.0/17 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 147.139.0.0/17

Origin
AS45102 ALIBABA-CN-NET
RPKI
RPKI valid
Size
32,768 addresses
Less specific
none
More specifics
2
IRR route objects
1 exact, 4 covering
In RouteViews
2026-10-13 16:03 UTC

How 147.139.0.0/17 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 3356 45102
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated5d 13h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 45102
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communities903:900 903:13760
Updated5d 22h 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 22h 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 22h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 1299 45102
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated3d 10h ago

Route origin authorizations

Covered by a ROA authorizing AS45102 to originate 147.139.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
147.139.0.0/16/24AS45102 ALIBABA-CN-NETARIN
147.139.0.0/16/24AS134963 ASEPL-AS-APARIN

Route objects

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

RouteOriginSourceDescriptionMaintained by
147.139.0.0/17AS45102 ALIBABA-CN-NETRADBAlibaba CloudMAINT-ALIBABA-CLOUD
147.139.0.0/16 coveringAS45102 ALIBABA-CN-NETARINAlibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 USMNT-AL-3
147.139.0.0/16 coveringAS134963 ASEPL-AS-APARINAlibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 USMNT-AL-3
147.139.0.0/16 coveringAS45102 ALIBABA-CN-NETNTTCOMCMI IP TransitMAINT-CMI-INT-HK
147.139.0.0/16 coveringAS45102 ALIBABA-CN-NETRADBAlibaba-ASMAINT-AS9318

Prefixes inside 147.139.0.0/17

2 announced prefixes fall inside this one.

Show the 2 prefixes

Check 147.139.0.0/17 live