143.89.0.0/16 Hong Kong University of Science and Technology
Announced by AS3363 Hong Kong University of Science and Technology. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 143.89.0.0/16
Prefix
Origin
AS3363 HKUST-AS-HK
RPKI
RPKI not found
Size
65,536 addresses
Less specific
none
More specifics
0
IRR route objects
10 exact, 0 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 143.89.0.0/16 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 3363
| Origin | AS3363 Hong Kong University of Science and Technology |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 17h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 17824 3662 3363
| Origin | AS3363 Hong Kong University of Science and Technology |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 1h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3662 3363
| Origin | AS3363 Hong Kong University of Science and Technology |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 1h 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.
| Route | Origin | Source | Description | Maintained by |
|---|---|---|---|---|
| 143.89.0.0/16 | AS3363 HKUST-AS-HK | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 143.89.0.0/16 | AS3662 HARNET | NTTCOM | Proxy-registered route object | MAINT-AS9304 |
| 143.89.0.0/16 | AS9269 HKBN-AS-AP | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN |
| 143.89.0.0/16 | AS3363 HKUST-AS-HK | RADB | Proxy-registered route object | MAINT-AS9304 |
| 143.89.0.0/16 | AS3662 HARNET | RADB | HGC (customer route) | MAINT-AS9304 |
| 143.89.0.0/16 | AS9269 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 143.89.0.0/16 | AS10103 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 143.89.0.0/16 | AS45474 NEXUSGUARD-AS-AP | RADB | Nexusguard (Customer Route) | MAINT-AS45474 |
| 143.89.0.0/16 | AS3662 HARNET | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
| 143.89.0.0/16 | AS9269 HKBN-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |