209.51.187.0/24 Premium Choice Broadband
Announced by AS398576 Premium Choice Broadband. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 209.51.187.0/24
Prefix
Origin
AS398576 PCBPRTLND
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
4 exact, 1 covering
In RouteViews
2026-10-14 12:02 UTC
Paths
How 209.51.187.0/24 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 13536 398576
| Origin | AS398576 Premium Choice Broadband |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 8h 15m ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 6939 398576
| Origin | AS398576 Premium Choice Broadband |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 18h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 398576
| Origin | AS398576 Premium Choice Broadband |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 18h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS398576 to originate 209.51.187.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 209.51.187.0/24 | /24 | AS46188 CCMAINE | ARIN |
| 209.51.187.0/24 | /24 | AS398576 PCBPRTLND | ARIN |
| 209.51.160.0/19 | /24 | AS6939 HURRICANE | 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 |
|---|---|---|---|---|
| 209.51.187.0/24 | AS398576 PCBPRTLND | ALTDB | Premium Choice Broadband | MAINT-TVC |
| 209.51.187.0/24 | AS46188 CCMAINE | ARIN | Hurricane Electric LLC | MNT-HURC |
| 209.51.187.0/24 | AS398576 PCBPRTLND | ARIN | NET-209-51-187-0-24-AS398576 | MNT-HURC |
| 209.51.187.0/24 | AS398576 PCBPRTLND | RADB | PCB Portland HE Block 1 | MAINT-AS398576 |
| 209.51.160.0/19 covering | AS6939 HURRICANE | RADB | Hurricane Electric 55 South Market St San Jose, CA | HE-NOC |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.