47.19.156.0/24 J. Josephson, Inc.
Announced by AS63378 J. Josephson, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 47.19.156.0/24
Prefix
Origin
AS63378 JJI
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 3 covering
In RouteViews
2026-10-13 20:02 UTC
Paths
How 47.19.156.0/24 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 63378
| Origin | AS63378 J. Josephson, Inc. |
| Origin code | IGP |
| Communities | 174:21001 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 5d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 6461 6128 54004 63378
| Origin | AS63378 J. Josephson, Inc. |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 6d 5h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 6128 54004 63378
| Origin | AS63378 J. Josephson, Inc. |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 6d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS63378 to originate 47.19.156.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 47.19.156.0/24 | /24 | AS63378 JJI | 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 |
|---|---|---|---|---|
| 47.19.156.0/24 | AS63378 JJI | ARIN | Cablevision Lightpath LLC | MNT-CLL-174 |
| 47.19.156.0/24 | AS63378 JJI | RADB | Proxy route object for J Josephson Inc | MAINT-AS63125 |
| 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.