72.31.0.0/21 Charter Communications, Inc
Announced by AS33363 Charter Communications, Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 72.31.0.0/21
Prefix
Origin
AS33363 BHN-33363
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
2 exact, 0 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 72.31.0.0/21 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 13760 3356 7843 33363×3
| Origin | AS33363 Charter Communications, Inc |
| Origin code | IGP |
| Communities | 3356:3 3356:86 3356:575 3356:666 3356:901 3356:2258 7843:2185 7843:2186 36601:150 36601:2001 |
| Updated | 3d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 7843 33363×3
| Origin | AS33363 Charter Communications, Inc |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 2h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7843 33363×3
| Origin | AS33363 Charter Communications, Inc |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 3d 13h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS33363 to originate 72.31.0.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 72.31.0.0/21 | /21 | AS33363 BHN-33363 | 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 |
|---|---|---|---|---|
| 72.31.0.0/21 | AS33363 BHN-33363 | LEVEL3 | 72.31.0.0/21 Route | BHN-MNT |
| 72.31.0.0/21 | AS33363 BHN-33363 | RADB | RR-Bright House-Indianapolis-Detroit-Bakersfield | MAINT-RR |