175.159.128.0/21 The Education University of Hong Kong
Announced by AS7650 The Education University of Hong Kong. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 175.159.128.0/21
Prefix
Origin
AS7650 EDUHK-AS-AP
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
5 exact, 7 covering
In RouteViews
2026-10-12 04:03 UTC
Paths
How 175.159.128.0/21 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 7650
| Origin | AS7650 The Education University of Hong Kong |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 3h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 3491 17824 3662 7650
| Origin | AS7650 The Education University of Hong Kong |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3662 7650
| Origin | AS7650 The Education University of Hong Kong |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 12h 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 |
|---|---|---|---|---|
| 175.159.128.0/21 | AS9269 HKBN-AS-AP | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN |
| 175.159.128.0/21 | AS3662 HARNET | RADB | HKBN(customer route) | MAINT-AS9269 |
| 175.159.128.0/21 | AS7650 EDUHK-AS-AP | RADB | PACNET (proxy-registered route object) | MAINT-AS4637 |
| 175.159.128.0/21 | AS9269 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 175.159.128.0/21 | AS10103 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 175.159.128.0/20 covering | AS7650 EDUHK-AS-AP | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK |
| 175.159.128.0/20 covering | AS7650 EDUHK-AS-AP | RADB | 15/F, Trans Asia Centre, 18 Kin Hong Street, Kwai Chung, HK | MAINT-AS9269 |
| 175.159.128.0/20 covering | AS9269 HKBN-AS-AP | RADB | 15/F, Trans Asia Centre, 18 Kin Hong Street, Kwai Chung, HK | MAINT-AS9269 |
| 175.159.128.0/20 covering | AS10103 HKBN-AS-AP | RADB | 15/F, Trans Asia Centre, 18 Kin Hong Street, Kwai Chung, HK | MAINT-AS9269 |
| 175.159.128.0/20 covering | AS40513 | RADB | Wharf T&T | MAINT-AS4766 |
| 175.159.128.0/20 covering | AS45474 NEXUSGUARD-AS-AP | RADB | Nexusguard (Customer Route) | MAINT-AS45474 |
| 175.159.128.0/20 covering | AS9269 HKBN-AS-AP | REACH | REACH (Customer Route) | MAINT-REACH-NOC |