209.147.87.0/24 Cablevision Lightpath LLC
Announced by AS54004 Cablevision Lightpath LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 209.147.87.0/24
Prefix
Origin
AS54004 LIGHTPATH
RPKI
RPKI valid
Size
256 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-13 00:02 UTC
Paths
How 209.147.87.0/24 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 6128×2 54004
| Origin | AS54004 Cablevision Lightpath LLC |
| Origin code | incomplete |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 0h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 6128 54004
| Origin | AS54004 Cablevision Lightpath LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 9h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6128 54004
| Origin | AS54004 Cablevision Lightpath LLC |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 9h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS54004 to originate 209.147.87.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 209.147.87.0/24 | /24 | AS54004 LIGHTPATH | 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 |
|---|---|---|---|---|
| 209.147.87.0/24 | AS54004 LIGHTPATH | ARIN | MOD Mission Critical, LLC | MNT-MMC-196 |
| 209.147.87.0/24 | AS54004 LIGHTPATH | RADB | Lightpath -Ashburn | MAINT-AS54103 |
| 209.147.64.0/19 covering | AS1784 GCFA-ASN02 | LEVEL3 | AS1784-CUST | BROADVOICE-MNT |
| 209.147.64.0/19 covering | AS7029 WINDSTREAM | RADB | Windstream (US LEC) | MAINT-AS7029 |
| 209.147.64.0/19 covering | AS11194 MODMC-11194-AS | RADB | NCX-AS11194 (added by MAINT-AS3257) | MAINT-AS3257 |