131.203.18.0/23 Callaghan Innovation
Announced by AS132264 Callaghan Innovation. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 131.203.18.0/23
Prefix
Origin
AS132264 CALLAGHAN-INNOVATION-AS-AP
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 8 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 131.203.18.0/23 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 13760 3356 38022×2 132264
| Origin | AS132264 Callaghan Innovation |
| Origin code | IGP |
| Communities | 202:100 202:202 3356:3 3356:22 3356:100 3356:123 3356:575 3356:901 3356:2012 36601:150 36601:2001 36601:13760 |
| Updated | 4d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 38022×2 132264
| Origin | AS132264 Callaghan Innovation |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 38022 132264
| Origin | AS132264 Callaghan Innovation |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS132264 to originate 131.203.16.0/22 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 131.203.16.0/22 | /24 | AS132264 CALLAGHAN-INNOVATION-AS-AP | APNIC |
| 131.203.0.0/16 | /20 | AS9790 TWO-DEGREES-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 |
|---|---|---|---|---|
| 131.203.18.0/23 | AS132264 CALLAGHAN-INNOVATION-AS-AP | APNIC | CallPlus Services Limited Level 5, 34 Sale St | MAINT-2DEGREES-NZ |
| 131.203.18.0/23 | AS132264 CALLAGHAN-INNOVATION-AS-AP | RADB | On behalf of REANNZ Member | MAINT-AS38022 |
| 131.203.16.0/22 covering | AS132264 CALLAGHAN-INNOVATION-AS-AP | APNIC | CallPlus Services Limited Level 5, 34 Sale St | MAINT-2DEGREES-NZ |
| 131.203.16.0/20 covering | AS9790 TWO-DEGREES-AS-AP | APNIC | CallPlus Services Limited Level 5, 34 Sale St | MAINT-2DEGREES-NZ |
| 131.203.0.0/19 covering | AS9790 TWO-DEGREES-AS-AP | APNIC | CallPlus Services Limited Level 5, 34 Sale St | MAINT-2DEGREES-NZ |
| 131.203.0.0/18 covering | AS9790 TWO-DEGREES-AS-AP | APNIC | CallPlus Services Limited Level 5, 34 Sale St | MAINT-2DEGREES-NZ |
| 131.203.0.0/17 covering | AS9790 TWO-DEGREES-AS-AP | APNIC | CallPlus Services Limited Level 5, 34 Sale St | MAINT-2DEGREES-NZ |
| 131.203.0.0/16 covering | AS9790 TWO-DEGREES-AS-AP | APNIC | CallPlus Services Limited Level 5, 34 Sale St | MAINT-2DEGREES-NZ |
| 131.203.0.0/16 covering | AS9790 TWO-DEGREES-AS-AP | RADB | Vocus Route IPv4 | MAINT-AS9790 |
| 131.203.0.0/16 covering | AS9901 ONENZ-TRANSIT-AS | REACH | REACH (Customer Route) | MAINT-REACH-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.