173.205.78.0/23 Charter Communications Inc
Announced by AS20001 Charter Communications Inc. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 173.205.78.0/23
Prefix
Origin
AS20001 TWC-20001-PACWEST
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 2 covering
In RouteViews
2026-10-12 12:02 UTC
Paths
How 173.205.78.0/23 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 20001
| Origin | AS20001 Charter Communications Inc |
| Origin code | IGP |
| Communities | 3356:3 3356:86 3356:575 3356:666 3356:901 3356:2258 7843:2151 36601:150 36601:2001 36601:13760 |
| Updated | 4d 10h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 7843 20001
| Origin | AS20001 Charter Communications Inc |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 4d 19h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7843 20001
| Origin | AS20001 Charter Communications Inc |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 4d 19h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS20001 to originate 173.205.78.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 173.205.78.0/23 | /24 | AS20001 TWC-20001-PACWEST | 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 |
|---|---|---|---|---|
| 173.205.78.0/23 | AS20001 TWC-20001-PACWEST | ARIN | PacketExchange, Inc | MNT-PACKE-25 |
| 173.205.0.0/17 covering | AS4436 AS-GTT-4436 | RADB | Mzima ARIN Block 10 | MAINT-AS3257 |
| 173.205.0.0/17 covering | AS25973 AS-GTT-25973 | RADB | Mzima ARIN Block 10 | MAINT-AS3257 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.