ResearchRouting table, looking glass, RPKI & IRR

116.251.64.0/18 Alibaba (US) Technology Co., Ltd.

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

Summary

What the table says about 116.251.64.0/18

Prefix
116.251.64.0/18
Origin
AS45102 ALIBABA-CN-NET
RPKI
RPKI valid
Size
16,384 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 0 covering
In RouteViews
2026-10-13 16:03 UTC
Paths

How 116.251.64.0/18 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 13760 3356 45102
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communities3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2050 36601:150 36601:2001 36601:13760
Updated17m 5s 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 21h 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 21h 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 21h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 45102×3
OriginAS45102 Alibaba (US) Technology Co., Ltd.
Origin codeIGP
Communities174:21001 174:22013 36295:100 36295:174
Updated17m 0s ago
RPKI

Route origin authorizations

Covered by a ROA authorizing AS45102 to originate 116.251.64.0/18 up to /24. Validate another origin.

ROA prefixMax lengthAuthorized originTrust anchor
116.251.64.0/18/24AS37963 ALIBABA-CN-NETAPNIC
116.251.64.0/18/24AS45102 ALIBABA-CN-NETAPNIC
IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
116.251.64.0/18AS37963 ALIBABA-CN-NETAPNICHangzhou Alibaba Advertising Co.,Ltd.MAINT-CNNIC-AP
116.251.64.0/18AS45102 ALIBABA-CN-NETAPNICAlibaba (US) Technology Co., Ltd.MAINT-CNNIC-AP
116.251.64.0/18AS45102 ALIBABA-CN-NETNTTCOMCMI IP TransitMAINT-CMI-INT-HK
116.251.64.0/18AS45102 ALIBABA-CN-NETRADBProxy-registered route objectMAINT-HGC-INTL
Tools

Check 116.251.64.0/18 live

Looking glassIP to ASN APIRPKI APIIRR API