209.137.224.0/19 Blackfoot Telephone Cooperative, Inc.
Announced by AS21947 Blackfoot Telephone Cooperative, Inc. RPKI valid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 209.137.224.0/19
Prefix
Origin
AS21947 BCI
RPKI
RPKI valid
Size
8,192 addresses
Less specific
none
More specifics
1
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-16 12:01 UTC
RPKI
Route origin authorizations
Covered by a ROA authorizing AS21947 to originate 209.137.224.0/19 up to /19. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 209.137.224.0/19 | /19 | AS21947 BCI | ARIN |
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 |
|---|---|---|---|---|
| 209.137.224.0/19 | AS21947 BCI | ARIN | Blackfoot Communications | MNT-BTC-13 |
| 209.137.224.0/19 | AS21947 BCI | RADB | Blackfoot Communications | MAINT-AS21947 |
More specific
Prefixes inside 209.137.224.0/19
1 announced prefix fall inside this one.