175.159.216.0/21 Hong Kong Metropolitan University
Announced by AS17764 Hong Kong Metropolitan University. RPKI not found Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 175.159.216.0/21
Prefix
Origin
AS17764 HKMU-AS-AP
RPKI
RPKI not found
Size
2,048 addresses
Less specific
none
More specifics
2
IRR route objects
5 exact, 1 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 175.159.216.0/21 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 6453 9304 17764
| Origin | AS17764 Hong Kong Metropolitan University |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6453 9304 17764
| Origin | AS17764 Hong Kong Metropolitan University |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3662 17764
| Origin | AS17764 Hong Kong Metropolitan University |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 18h 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 |
|---|---|---|---|---|
| 175.159.216.0/21 | AS9269 HKBN-AS-AP | NTTCOM | HKBN as object (AS9269) | MAINT-HKBN |
| 175.159.216.0/21 | AS3662 HARNET | RADB | HKBN(customer route) | MAINT-AS9269 |
| 175.159.216.0/21 | AS9269 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 175.159.216.0/21 | AS10103 HKBN-AS-AP | RADB | HKBN(customer route) | MAINT-AS9269 |
| 175.159.216.0/21 | AS17764 HKMU-AS-AP | RADB | Proxy-registered route object | MAINT-AS9304 |
| 175.159.192.0/19 covering | AS4616 HKPOLYU-HK | RADB | HKBN | MAINT-AS4766 |
More specific
Prefixes inside 175.159.216.0/21
2 announced prefixes fall inside this one.