71.74.56.0/21 Charter Communications LLC
Announced by AS20115 Charter Communications LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 71.74.56.0/21
Prefix
Origin
AS20115 CHARTER-20115
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
2 exact, 1 covering
In RouteViews
2026-10-12 16:02 UTC
Paths
How 71.74.56.0/21 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 7029 20115
| Origin | AS20115 Charter Communications LLC |
| Origin code | IGP |
| Communities | 7029:2089 36601:150 36601:2001 36601:13760 |
| Updated | 4d 13h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 20115
| Origin | AS20115 Charter Communications LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 20115
| Origin | AS20115 Charter Communications LLC |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 21h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS20115 to originate 71.74.56.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 71.74.56.0/21 | /21 | AS20115 CHARTER-20115 | ARIN |
| 71.74.56.0/21 | /21 | AS23222 CHARTER-23222-RENO-C3 | ARIN |
| 71.64.0.0/12 | /12 | AS7843 TWC-7843-BB | 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 |
|---|---|---|---|---|
| 71.74.56.0/21 | AS20115 CHARTER-20115 | ARIN | Charter Communications Inc | MNT-CC-3517 |
| 71.74.56.0/21 | AS23222 CHARTER-23222-RENO-C3 | ARIN | Charter Communications Inc | MNT-CC-3517 |
| 71.64.0.0/12 covering | AS7843 TWC-7843-BB | RADB | Charter Communications | MAINT-RR |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.