47.19.127.0/24 Marcum LLP
Announced by AS63329 Marcum LLP. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 47.19.127.0/24
Prefix
Origin
AS63329 MARCUM-LLP
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-14 20:02 UTC
Paths
How 47.19.127.0/24 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 6461 63329
| Origin | AS63329 Marcum LLP |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 6d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 63329
| Origin | AS63329 Marcum LLP |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 63329
| Origin | AS63329 Marcum LLP |
| Origin code | IGP |
| Communities | 6461:5998 36295:100 36295:6461 |
| Updated | 6h 45m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS63329 to originate 47.19.127.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 47.19.127.0/24 | /24 | AS63329 MARCUM-LLP | ARIN |
| 47.19.0.0/16 | /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 |
|---|---|---|---|---|
| 47.19.127.0/24 | AS63329 MARCUM-LLP | ARIN | Cablevision Lightpath LLC | MNT-CLL-174 |
| 47.19.127.0/24 | AS63329 MARCUM-LLP | RADB | Marcum LLP | MAINT-AS27506 |
| 47.19.0.0/16 covering | AS54004 LIGHTPATH | ARIN | Cablevision Lightpath LLC | MNT-CLL-174 |
| 47.18.0.0/15 covering | AS762 WELLFLEET-AS | LEVEL3 | BayNetworks NortelNetworks 4401 Great American Parkway Santa Clara, CA | NN-AS762-MNT |
| 47.16.0.0/14 covering | AS762 WELLFLEET-AS | LEVEL3 | BayNetworks NortelNetworks 4401 Great American Parkway Santa Clara, CA | NN-AS762-MNT |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.