117.53.160.0/20 ac3, Australian Centre for Advanced Computing and Communications
Announced by AS17918 ac3, Australian Centre for Advanced Computing and Communications. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 117.53.160.0/20
Prefix
Origin
AS17918 AC3-AS-AP
RPKI
RPKI valid
Size
4,096 addresses
Less specific
none
More specifics
1
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-15 16:02 UTC
Paths
How 117.53.160.0/20 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 38195 56307 17918
| Origin | AS17918 ac3, Australian Centre for Advanced Computing and Communications |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 15h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 4826 56307 17918
| Origin | AS17918 ac3, Australian Centre for Advanced Computing and Communications |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 0h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 17732 17918
| Origin | AS17918 ac3, Australian Centre for Advanced Computing and Communications |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 8d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS17918 to originate 117.53.160.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 117.53.160.0/20 | /24 | AS17732 AC3-AS-AP | APNIC |
| 117.53.160.0/20 | /24 | AS17918 AC3-AS-AP | APNIC |
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 |
|---|---|---|---|---|
| 117.53.160.0/20 | AS17732 AC3-AS-AP | APNIC | Bulletproof, Mission Critical Cloud | MAINT-AC3-MEMBER-AU |
| 117.53.160.0/20 | AS17918 AC3-AS-AP | APNIC | AUSTRALIAN CENTRE FOR ADVANCED COMPUTING AND COMMUNICATION PTY LTD Level 7, 477 Pitt Street, | MAINT-AC3-MEMBER-AU |
More specific
Prefixes inside 117.53.160.0/20
1 announced prefix fall inside this one.