186.4.28.0/23 MILLICOM CABLE COSTA RICA S.A.
Announced by AS262197 MILLICOM CABLE COSTA RICA S.A. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 186.4.28.0/23
Prefix
Origin
AS262197 AS262197
RPKI
RPKI valid
Size
512 addresses
Less specific
none
More specifics
0
IRR route objects
0 exact, 4 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 186.4.28.0/23 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 3356 262197
| Origin | AS262197 MILLICOM CABLE COSTA RICA S.A. |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 2d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 262197
| Origin | AS262197 MILLICOM CABLE COSTA RICA S.A. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 2d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 3356 262197
| Origin | AS262197 MILLICOM CABLE COSTA RICA S.A. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 2d 20h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS262197 to originate 186.4.0.0/18 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 186.4.0.0/18 | /24 | AS20299 AS20299 | LACNIC |
| 186.4.0.0/18 | /24 | AS262197 AS262197 | LACNIC |
| 186.4.0.0/18 | /24 | AS262206 AS262206 | 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 |
|---|---|---|---|---|
| 186.4.0.0/18 covering | AS20299 AS20299 | LACNIC | LACNIC generated route for MILLICOM CABLE COSTA RICA S.A. | MNT-CR-ACCR1-LACNIC |
| 186.4.0.0/18 covering | AS262197 AS262197 | LACNIC | LACNIC generated route for MILLICOM CABLE COSTA RICA S.A. | MNT-CR-ACCR1-LACNIC |
| 186.4.0.0/18 covering | AS262206 AS262206 | LACNIC | LACNIC generated route for MILLICOM CABLE COSTA RICA S.A. | MNT-CR-ACCR1-LACNIC |
| 186.4.0.0/18 covering | AS20299 AS20299 | RADB | COLUMBUS NETWORKS TRANSIT CUSTOMERS | MAINT-AS23520 |