191.36.136.0/21 Alternativa Telecom
Announced by AS263335 Alternativa Telecom. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 191.36.136.0/21
Prefix
Origin
AS263335 AS263335
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
6
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 191.36.136.0/21 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 28329 263541 263335
| Origin | AS263335 Alternativa Telecom |
| Origin code | IGP |
| Communities | 3356:5 3356:22 3356:100 3356:123 3356:800 3356:901 3356:2220 36601:150 36601:2001 36601:13760 63541:1000 63541:3100 63541:4100 63541:5100 |
| Updated | 1d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 28329 263541 263335
| Origin | AS263335 Alternativa Telecom |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 263541 263335
| Origin | AS263335 Alternativa Telecom |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 13h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS263335 to originate 191.36.136.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 191.36.136.0/21 | /21 | AS263335 AS263335 | 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 |
|---|---|---|---|---|
| 191.36.136.0/21 | AS263335 AS263335 | RADB | This is a Commcorp Telecom customer proxy route object that was created because no existing route object with the same origin was found. Please contact noc@commcorp.com.br if you have any questions regarding this object. | MAINT-AS14840 |
| 191.36.136.0/21 | AS263335 AS263335 | TC | AS263335 JETZ - IPv4 Prefix | MAINT-AS263335 |
More specific
Prefixes inside 191.36.136.0/21
6 announced prefixes fall inside this one.