173.197.240.0/21 Charter Communications Inc
Announced by AS10838 Charter Communications Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 173.197.240.0/21
Prefix
Origin
AS10838 OCEANIC-INTERNET-RR
RPKI
RPKI valid
Size
2,048 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-15 12:02 UTC
Paths
How 173.197.240.0/21 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 174 3257 7843 10838
| Origin | AS10838 Charter Communications Inc |
| Origin code | IGP |
| Communities | 174:21000 174:22013 36601:150 36601:174 36601:2001 |
| Updated | 1d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 7843 10838
| Origin | AS10838 Charter Communications Inc |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 7d 20h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7843 10838
| Origin | AS10838 Charter Communications Inc |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1h 22m ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS10838 to originate 173.197.240.0/21 up to /21. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 173.197.240.0/21 | /21 | AS10838 OCEANIC-INTERNET-RR | ARIN |
| 173.196.0.0/15 | /15 | 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 |
|---|---|---|---|---|
| 173.196.0.0/15 covering | AS7843 TWC-7843-BB | RADB | Charter Communications | MAINT-RR |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.