203.2.37.0/24 Australian Academic and Research Network (AARNet)
Announced by AS7575 Australian Academic and Research Network (AARNet). RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 203.2.37.0/24
Prefix
Origin
AS7575 AARNET-AS-AP
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 203.2.37.0/24 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 3356 7575
| Origin | AS7575 Australian Academic and Research Network (AARNet) |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 3d 11h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 7575
| Origin | AS7575 Australian Academic and Research Network (AARNet) |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 3d 12h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7575
| Origin | AS7575 Australian Academic and Research Network (AARNet) |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 0h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS7575 to originate 203.2.37.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 203.2.37.0/24 | /24 | AS7575 AARNET-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 |
|---|---|---|---|---|
| 203.2.37.0/24 | AS7575 AARNET-AS-AP | APNIC | Southern Cross University P O Box 157 | MAINT-SCU-AU |
| 203.2.37.0/24 | AS7575 AARNET-AS-AP | RADB | CMI (Customer Route) | MAINT-AS58453 |
| 203.2.32.0/19 covering | AS7575 AARNET-AS-AP | RADB | SCU Lismore AARNet | MAINT-ASAARNET |