187.73.136.0/21 GIGA FIBRA SAS
Announced by AS272851 GIGA FIBRA SAS. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 187.73.136.0/21
Prefix
Origin
AS272851 AS272851
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-14 04:02 UTC
Paths
How 187.73.136.0/21 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 174 7195 272851×3
| Origin | AS272851 GIGA FIBRA SAS |
| Origin code | IGP |
| Communities | 174:21301 174:22046 36601:150 36601:174 36601:2001 7195:57:0 7195:21507:21507 7195:5000000:0 |
| Updated | 2h 41m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7195 272851×3
| Origin | AS272851 GIGA FIBRA SAS |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 13h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 272851
| Origin | AS272851 GIGA FIBRA SAS |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 13h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS272851 to originate 187.73.136.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 187.73.136.0/21 | /24 | AS272851 AS272851 | 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 |
|---|---|---|---|---|
| 187.73.136.0/21 | AS272851 AS272851 | RADB | Delegate from DB_ITIBR to Giga+ | MAINT-AS22356 |
| 187.73.128.0/20 covering | AS28576 AS28576 | RADB | Proxy Registration for PCCW Global customer (CTI PROVEDOR DE ACESSO A INTERNET LTDA.) | MAINT-AS3491 |