187.103.136.0/21 Criare Telecomunicacoes e Consultoria Ltda. - EPP
Announced by AS53100 Criare Telecomunicacoes e Consultoria Ltda. - EPP. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 187.103.136.0/21
Prefix
Origin
AS53100 AS53100
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 187.103.136.0/21 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 28663 53100
| Origin | AS53100 Criare Telecomunicacoes e Consultoria Ltda. - EPP |
| Origin code | IGP |
| Communities | 13760:3002 36601:150 36601:2001 36601:13760 |
| Updated | 4d 15h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 28663 53100
| Origin | AS53100 Criare Telecomunicacoes e Consultoria Ltda. - EPP |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 23h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 53100
| Origin | AS53100 Criare Telecomunicacoes e Consultoria Ltda. - EPP |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS53100 to originate 187.103.128.0/20 up to /32. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 187.103.128.0/20 | /32 | AS53100 AS53100 | 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 |
|---|---|---|---|---|
| 187.103.136.0/21 | AS53100 AS53100 | TC | CRIARE NET | MAINT-AS53100 |
| 187.103.128.0/20 covering | AS53100 AS53100 | TC | CRIARE NET | MAINT-AS53100 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.