ResearchRouting table, looking glass, RPKI & IRR

163.181.53.0/24 Zhejiang Taobao Network Co.,Ltd

Announced by AS24429 Zhejiang Taobao Network Co.,Ltd. RPKI valid Seen by 3 of our 5 looking glass sessions.

Summary

What the table says about 163.181.53.0/24

Prefix
163.181.53.0/24
Origin
AS24429 Taobao
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 12 covering
In RouteViews
2026-10-15 20:02 UTC
Paths

How 163.181.53.0/24 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.

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 133543×2 9587 24429
OriginAS24429 Zhejiang Taobao Network Co.,Ltd
Origin codeIGP
Communities903:100 903:900
Updated7h 31m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 133543×2 9587 24429
OriginAS24429 Zhejiang Taobao Network Co.,Ltd
Origin codeIGP
Communities36295:100
Updated7h 31m ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 133543×2 9587 24429
OriginAS24429 Zhejiang Taobao Network Co.,Ltd
Origin codeIGP
Communitiesnone
Updated7h 31m ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS24429 to originate 163.181.0.0/16 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
163.181.0.0/16/24AS24429 TaobaoARIN
163.181.0.0/16/24AS45102 ALIBABA-CN-NETARIN
163.181.0.0/16/24AS134963 ASEPL-AS-APARIN
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
163.181.53.0/24AS24429 TaobaoRADBAlibaba Cloud CDNMAINT-ALIBABA-CLOUD
163.181.53.0/24AS45102 ALIBABA-CN-NETRADBAlibaba CloudMAINT-ALIBABA-CLOUD
163.181.52.0/23 coveringAS45102 ALIBABA-CN-NETRADBAlibaba CloudMAINT-ALIBABA-CLOUD
163.181.52.0/22 coveringAS45102 ALIBABA-CN-NETRADBAlibaba CloudMAINT-ALIBABA-CLOUD
163.181.48.0/21 coveringAS45102 ALIBABA-CN-NETRADBAlibaba CloudMAINT-ALIBABA-CLOUD
163.181.48.0/20 coveringAS45102 ALIBABA-CN-NETRADBAlibaba CloudMAINT-ALIBABA-CLOUD
163.181.32.0/19 coveringAS45102 ALIBABA-CN-NETRADBAlibaba CloudMAINT-ALIBABA-CLOUD
163.181.0.0/18 coveringAS45102 ALIBABA-CN-NETRADBAlibaba CloudMAINT-ALIBABA-CLOUD
163.181.0.0/17 coveringAS45102 ALIBABA-CN-NETRADBAlibaba CloudMAINT-ALIBABA-CLOUD
163.181.0.0/16 coveringAS45102 ALIBABA-CN-NETARINAlibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 USMNT-AL-3
163.181.0.0/16 coveringAS134963 ASEPL-AS-APARINAlibaba.com Inc. 400 S El Camino Real Suite 400 San Mateo, CA94402 USMNT-AL-3
163.181.0.0/16 coveringAS45102 ALIBABA-CN-NETNTTCOMCMI IP TransitMAINT-CMI-INT-HK
163.181.0.0/16 coveringAS24429 TaobaoRADBALIBABA CLOUD CDNMAINT-ALIBABA-CLOUD
163.181.0.0/16 coveringAS45102 ALIBABA-CN-NETRADBAlibaba-ASMAINT-AS9318
Tools

Check 163.181.53.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API