45.40.123.0/24 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 45.40.123.0/24
Prefix
Origin
AS20001 TWC-20001-PACWEST
RPKI
RPKI valid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
10 exact, 2 covering
In RouteViews
2026-10-13 17:13 UTC
Paths
How 45.40.123.0/24 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 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 | 5d 14h 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 | 5d 23h 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 | 5d 23h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS20001 to originate 45.40.123.0/24 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 45.40.123.0/24 | /24 | AS7018 ATT-INTERNET4 | ARIN |
| 45.40.123.0/24 | /24 | AS7029 WINDSTREAM | ARIN |
| 45.40.123.0/24 | /24 | AS20001 TWC-20001-PACWEST | ARIN |
| 45.40.123.0/24 | /24 | AS22516 CHARTER-22516-CENTRAL-CA-C3 | ARIN |
| 45.40.123.0/24 | /24 | AS64267 AS-SPRIOUS | 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 |
|---|---|---|---|---|
| 45.40.123.0/24 | AS7018 ATT-INTERNET4 | ARIN | Used by EndUser | MNT-DCL-577 |
| 45.40.123.0/24 | AS7029 WINDSTREAM | ARIN | ipxo | MNT-DCL-577 |
| 45.40.123.0/24 | AS20001 TWC-20001-PACWEST | ARIN | ipxo | MNT-DCL-577 |
| 45.40.123.0/24 | AS22516 CHARTER-22516-CENTRAL-CA-C3 | ARIN | ipxo | MNT-DCL-577 |
| 45.40.123.0/24 | AS64267 AS-SPRIOUS | ARIN | Used by EndUser | MNT-DCL-577 |
| 45.40.123.0/24 | AS7018 ATT-INTERNET4 | RADB | autogen | MAINT-AS834 |
| 45.40.123.0/24 | AS7029 WINDSTREAM | RADB | autogen | MAINT-AS834 |
| 45.40.123.0/24 | AS20001 TWC-20001-PACWEST | RADB | autogen | MAINT-AS834 |
| 45.40.123.0/24 | AS22516 CHARTER-22516-CENTRAL-CA-C3 | RADB | autogen | MAINT-AS834 |
| 45.40.123.0/24 | AS64267 AS-SPRIOUS | RADB | autogen | MAINT-AS834 |
| 45.40.120.0/22 covering | AS49999 BANDWIDTHTECH-AS | ARIN | Used by EndUser | MNT-DCL-577 |
| 45.40.112.0/20 covering | AS21769 AS-COLOAM | RADB | N | MAINT-AS35916 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.