138.185.240.0/23 MAST TELECOMUNICACOES E INFORMATICA LTDA
Announced by AS263920 MAST TELECOMUNICACOES E INFORMATICA LTDA. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 138.185.240.0/23
Prefix
Origin
AS263920 AS263920
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 138.185.240.0/23 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 174 61568 263920×2
| Origin | AS263920 MAST TELECOMUNICACOES E INFORMATICA LTDA |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 2914 61568 263920×2
| Origin | AS263920 MAST TELECOMUNICACOES E INFORMATICA LTDA |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 10h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 61568 263920×2
| Origin | AS263920 MAST TELECOMUNICACOES E INFORMATICA LTDA |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 10h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS263920 to originate 138.185.240.0/23 up to /23. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 138.185.240.0/23 | /23 | AS263920 AS263920 | LACNIC |
| 138.185.240.0/22 | /22 | AS263920 AS263920 | LACNIC |
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 |
|---|---|---|---|---|
| 138.185.240.0/23 | AS263920 AS263920 | ALTDB | MAST TELECOMUNICACOES | MAINT-AS263920 |
| 138.185.240.0/23 | AS263920 AS263920 | RADB | This route object is for a UPX Technologies customer route, which is being exported under this origin AS. This route object was created because no existing route object with the same origin was found, and since some UPX peers filter based on these objects this route may be rejected if this object is not created. Please contact noc@upx.com.br if you have any questions regarding this object. | MAINT-AS52863 |
| 138.185.240.0/22 covering | AS263920 AS263920 | ALTDB | MAST TELECOMUNICACOES | MAINT-AS263920 |
| 138.185.240.0/22 covering | AS263920 AS263920 | RADB | AS263920 | MAINT-AS52965 |
| 138.185.240.0/22 covering | AS263920 AS263920 | TC | MAST TELECOMUNICACOES E INFORMATICA LTDA | MAINT-AS263920 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.