177.37.64.0/22 UltraTelecom Provedora de Internet
Announced by AS262417 UltraTelecom Provedora de Internet. RPKI valid Seen by 3 of our 5 looking glass sessions.
Summary
What the table says about 177.37.64.0/22
Prefix
Origin
AS262417 AS262417
RPKI
RPKI valid
Size
1,024 addresses
Less specific
More specifics
2
IRR route objects
1 exact, 5 covering
In RouteViews
2026-10-13 08:02 UTC
Paths
How 177.37.64.0/22 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.
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 36295 6939 262417
| Origin | AS262417 UltraTelecom Provedora de Internet |
| Origin code | IGP |
| Communities | 903:100 903:900 |
| Updated | 3d 17h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS262417 to originate 177.37.64.0/19 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 177.37.64.0/19 | /24 | AS262417 AS262417 | 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 |
|---|---|---|---|---|
| 177.37.64.0/22 | AS262417 AS262417 | ALTDB | UltraTelecom Provedora de Internet | MAINT-AS262417 |
| 177.37.64.0/21 covering | AS262417 AS262417 | ALTDB | UltraTelecom Provedora de Internet | MAINT-AS262417 |
| 177.37.64.0/20 covering | AS262417 AS262417 | ALTDB | UltraTelecom Provedora de Internet | MAINT-AS262417 |
| 177.37.64.0/20 covering | AS262417 AS262417 | RADB | ITX_GRUPO G1 | MAINT-AS18678 |
| 177.37.64.0/20 covering | AS262417 AS262417 | TC | N | MAINT-AS262417 |
| 177.37.64.0/19 covering | AS262417 AS262417 | TC | N | MAINT-AS262417 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.
More specific
Prefixes inside 177.37.64.0/22
2 announced prefixes fall inside this one.