186.250.16.0/21 NETULTRA PROVEDOR DE INTERNET
Announced by AS262803 NETULTRA PROVEDOR DE INTERNET. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 186.250.16.0/21
Prefix
Origin
AS262803 AS262803
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
10
IRR route objects
3 exact, 0 covering
In RouteViews
2026-10-15 20:02 UTC
Paths
How 186.250.16.0/21 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 52320 53062 262803
| Origin | AS262803 NETULTRA PROVEDOR DE INTERNET |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 7d 2h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 52320 53062 262803
| Origin | AS262803 NETULTRA PROVEDOR DE INTERNET |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 52320 53062 262803
| Origin | AS262803 NETULTRA PROVEDOR DE INTERNET |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 7h 10m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS262803 to originate 186.250.16.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 186.250.16.0/21 | /24 | AS262803 AS262803 | 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 |
|---|---|---|---|---|
| 186.250.16.0/21 | AS262803 AS262803 | ALTDB | NET ULTRA RN | MAINT-AS262803 |
| 186.250.16.0/21 | AS262803 AS262803 | RADB | AS262803 | MAINT-AS52965 |
| 186.250.16.0/21 | AS262803 AS262803 | TC | RN Internet Serviços ltda - ME | MAINT-AS262803 |
More specific
Prefixes inside 186.250.16.0/21
10 announced prefixes fall inside this one.
Show the 10 prefixes
186.250.16.0/22 AS262803 AS262803186.250.16.0/24 AS262803 AS262803186.250.17.0/24 AS262803 AS262803186.250.18.0/24 AS262803 AS262803186.250.19.0/24 AS262803 AS262803186.250.20.0/22 AS262803 AS262803186.250.20.0/24 AS262803 AS262803186.250.21.0/24 AS262803 AS262803186.250.22.0/24 AS262803 AS262803186.250.23.0/24 AS262803 AS262803