ResearchRouting table, looking glass, RPKI & IRR

103.189.154.0/23 Hong Kong University of Science and Technology, Dongchung Town

Announced by AS146814 Hong Kong University of Science and Technology, Dongchung Town. RPKI valid Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 103.189.154.0/23

Prefix

Origin

AS146814 HKUST-GZ

RPKI

RPKI valid

Size

512 addresses

Less specific

none

More specifics

IRR route objects

4 exact, 0 covering

In RouteViews

2026-10-15 08:02 UTC

Paths

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 4134 134773 146814

Origin	AS146814 Hong Kong University of Science and Technology, Dongchung Town
Origin code	IGP
Communities	174:21001 174:22013 36601:150 36601:174 36601:2001
Updated	7d 7h ago

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4134 134773 146814

Origin	AS146814 Hong Kong University of Science and Technology, Dongchung Town
Origin code	IGP
Communities	903:900 903:13760
Updated	7d 16h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 4134 134773 146814

Origin	AS146814 Hong Kong University of Science and Technology, Dongchung Town
Origin code	IGP
Communities	36295:100
Updated	7d 16h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 4134 134773 146814

Origin	AS146814 Hong Kong University of Science and Technology, Dongchung Town
Origin code	IGP
Communities	none
Updated	7d 16h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 4134 134773 146814

Origin	AS146814 Hong Kong University of Science and Technology, Dongchung Town
Origin code	IGP
Communities	174:21001 174:22013 36295:100 36295:174
Updated	11d 9h ago

RPKI

Covered by a ROA authorizing AS146814 to originate 103.189.154.0/23 up to /23. Validate another origin.

ROA prefix	Max length	Authorized origin	Trust anchor
103.189.154.0/23	/23	AS146814 HKUST-GZ	APNIC

IRR

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

Route	Origin	Source	Description	Maintained by
103.189.154.0/23	AS4134 CHINANET-BACKBONE	LEVEL3	Proxy-registered route object	XINGXUNTECHLTD-MNT
103.189.154.0/23	AS4837 CHINA169-Backbone	LEVEL3	Proxy-registered route object	XINGXUNTECHLTD-MNT
103.189.154.0/23	AS146814 HKUST-GZ	NTTCOM	Proxy-registered route object	MAINT-AS9304
103.189.154.0/23	AS146814 HKUST-GZ	RADB	Proxy-registered route object	MAINT-AS9304

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