ResearchRouting table, looking glass, RPKI & IRR

175.159.160.0/19 The University of Hong Kong

Announced by AS4528 The University of Hong Kong. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 175.159.160.0/19

Prefix

Origin

AS4528 HKU-AS-HK

RPKI

RPKI not found

Size

8,192 addresses

Less specific

none

More specifics

IRR route objects

7 exact, 0 covering

In RouteViews

2026-10-12 04:03 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 3491 17824 3662 4528

Origin	AS4528 The University of Hong Kong
Origin code	IGP
Communities	174:21000 174:22013 36601:150 36601:174 36601:2001
Updated	4d 2h ago

AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 17824 3662 4528

Origin	AS4528 The University of Hong Kong
Origin code	IGP
Communities	903:900 903:13760
Updated	4d 11h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3662 4528

Origin	AS4528 The University of Hong Kong
Origin code	IGP
Communities	36295:100
Updated	4d 11h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3662 4528

Origin	AS4528 The University of Hong Kong
Origin code	IGP
Communities	none
Updated	4d 11h ago

AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 17824 3662 4528

Origin	AS4528 The University of Hong Kong
Origin code	IGP
Communities	174:21000 174:22013 36295:100 36295:174
Updated	8d 4h ago

RPKI

No ROA covers this prefix, so RPKI has nothing to say about who may originate it. Validate another origin.

IRR

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

Route	Origin	Source	Description	Maintained by
175.159.160.0/19	AS4528 HKU-AS-HK	NTTCOM	Proxy-registered route object	MAINT-AS9304
175.159.160.0/19	AS9269 HKBN-AS-AP	NTTCOM	HKBN as object (AS9269)	MAINT-HKBN
175.159.160.0/19	AS3662 HARNET	RADB	HKBN(customer route)	MAINT-AS9269
175.159.160.0/19	AS4528 HKU-AS-HK	RADB	PCCW (Customer Route)	MAINT-AS4515
175.159.160.0/19	AS9269 HKBN-AS-AP	RADB	HKBN(customer route)	MAINT-AS9269
175.159.160.0/19	AS10103 HKBN-AS-AP	RADB	HKBN(customer route)	MAINT-AS9269
175.159.160.0/19	AS45474 NEXUSGUARD-AS-AP	RADB	Nexusguard (Customer Route)	MAINT-AS45474

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