ResearchRouting table, looking glass, RPKI & IRR

175.159.192.0/24 The Hong Kong Polytechnic University

Announced by AS4616 The Hong Kong Polytechnic University. RPKI not found Seen by 5 of our 5 looking glass sessions.

Summary

What the table says about 175.159.192.0/24

Prefix
175.159.192.0/24
Origin
AS4616 HKPOLYU-HK
RPKI
RPKI not found
Size
256 addresses
Less specific
175.159.192.0/21 AS4616 HKPOLYU-HK
More specifics
0
IRR route objects
5 exact, 12 covering
In RouteViews
2026-10-13 00:02 UTC
Paths

How 175.159.192.0/24 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.

AS36601 TNT (TNT - Tampa, FL)Collector-1-TAMPA-FL36601 174 3491 17824 3662 4616×4
OriginAS4616 The Hong Kong Polytechnic University
Origin codeIGP
Communities174:21000 174:22013 36601:150 36601:174 36601:2001
Updated4d 21h ago
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 17824 3662 4616×4
OriginAS4616 The Hong Kong Polytechnic University
Origin codeIGP
Communities903:900 903:13760
Updated5d 6h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3662 4616
OriginAS4616 The Hong Kong Polytechnic University
Origin codeIGP
Communities36295:100
Updated5d 6h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Jacksonville, FL)Collector-2-COCOA-FL36295 6939 3662 4616
OriginAS4616 The Hong Kong Polytechnic University
Origin codeIGP
Communitiesnone
Updated5d 6h ago
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Orlando, FL)Collector-2-COCOA-FL36295 174 3491 17824 3662 4616×4
OriginAS4616 The Hong Kong Polytechnic University
Origin codeIGP
Communities174:21000 174:22013 36295:100 36295:174
Updated8d 23h ago
RPKI

Route origin authorizations

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

IRR

Route objects

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

RouteOriginSourceDescriptionMaintained by
175.159.192.0/24AS4616 HKPOLYU-HKNTTCOMProxy-registered route objectMAINT-AS9304
175.159.192.0/24AS4616 HKPOLYU-HKRADBPACNET (proxy-registered route object)MAINT-AS4637
175.159.192.0/24AS9269 HKBN-AS-APRADBHKBN (customer route)MAINT-AS9269
175.159.192.0/24AS10103 HKBN-AS-APRADBHKBN (customer route)MAINT-AS9269
175.159.192.0/24AS45474 NEXUSGUARD-AS-APRADBNexusguard (Customer Route)MAINT-AS45474
175.159.192.0/23 coveringAS4616 HKPOLYU-HKNTTCOMProxy-registered route objectMAINT-AS9304
175.159.192.0/23 coveringAS4616 HKPOLYU-HKRADBPACNET (proxy-registered route object)MAINT-AS4637
175.159.192.0/22 coveringAS4616 HKPOLYU-HKNTTCOMProxy-registered route objectMAINT-AS9304
175.159.192.0/22 coveringAS4616 HKPOLYU-HKRADBPACNET (proxy-registered route object)MAINT-AS4637
175.159.192.0/21 coveringAS4616 HKPOLYU-HKNTTCOMCMI IP TransitMAINT-CMI-INT-HK
175.159.192.0/21 coveringAS9269 HKBN-AS-APNTTCOMHKBN as object (AS9269)MAINT-HKBN
175.159.192.0/21 coveringAS3662 HARNETRADBHKBN(customer route)MAINT-AS9269
175.159.192.0/21 coveringAS4616 HKPOLYU-HKRADBPACNET (proxy-registered route object)MAINT-AS4637
175.159.192.0/21 coveringAS9269 HKBN-AS-APRADBHKBN(customer route)MAINT-AS9269
175.159.192.0/21 coveringAS10103 HKBN-AS-APRADBHKBN(customer route)MAINT-AS9269
175.159.192.0/21 coveringAS45474 NEXUSGUARD-AS-APRADBNexusguard (Customer Route)MAINT-AS45474
175.159.192.0/19 coveringAS4616 HKPOLYU-HKRADBHKBNMAINT-AS4766
Less specific

Covering prefixes

Announced prefixes that contain this one, most specific first.

175.159.192.0/21 AS4616 HKPOLYU-HK
Tools

Check 175.159.192.0/24 live

Looking glassIP to ASN APIRPKI APIIRR API