190.4.136.0/23 Columbus Communications Curacao NV
Announced by AS52233 Columbus Communications Curacao NV. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 190.4.136.0/23
Prefix
Origin
AS52233 AS52233
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
2
IRR route objects
0 exact, 6 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 190.4.136.0/23 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 23520 11081 52233
| Origin | AS52233 Columbus Communications Curacao NV |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 4d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 1299 23520 11081 52233
| Origin | AS52233 Columbus Communications Curacao NV |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 22h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6762 23520 11081 52233
| Origin | AS52233 Columbus Communications Curacao NV |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 21h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS52233 to originate 190.4.128.0/20 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 190.4.128.0/20 | /24 | AS52233 AS52233 | LACNIC |
| 190.4.128.0/19 | /24 | AS11081 AS11081 | 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 |
|---|---|---|---|---|
| 190.4.128.0/20 covering | AS52233 AS52233 | LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | MNT-CW-UTSU-LACNIC |
| 190.4.128.0/20 covering | AS11081 AS11081 | RADB | Caribbean Advanced Telecommunication Services N.V. Antelecom N.V United Telecommunication Services (UTS) | MNT-AS11081 |
| 190.4.128.0/20 covering | AS52233 AS52233 | RADB | Columbus Communications Curacao | MNT-AS11081 |
| 190.4.128.0/19 covering | AS11081 AS11081 | LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | MNT-CW-UTSU-LACNIC |
| 190.4.128.0/19 covering | AS11081 AS11081 | RADB | Caribbean Advanced Telecommunication Services N.V. Antelecom N.V United Telecommunication Services (UTS) | MNT-AS11081 |
| 190.4.128.0/18 covering | AS11081 AS11081 | RADB | Caribbean Advanced Telecommunication Services N.V. Antelecom N.V. | MNT-AS11081 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 190.4.136.0/23
2 announced prefixes fall inside this one.