174.140.228.0/23 Comcast Cable Communications, LLC
Announced by AS7922 Comcast Cable Communications, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 174.140.228.0/23
Prefix
Origin
AS7922 COMCAST-7922
RPKI
RPKI valid
Size
512 addresses
Less specific
More specifics
0
IRR route objects
1 exact, 3 covering
In RouteViews
2026-10-16 12:01 UTC
Paths
How 174.140.228.0/23 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 7029 7922
| Origin | AS7922 Comcast Cable Communications, LLC |
| Origin code | IGP |
| Communities | 7029:2089 36601:150 36601:2001 |
| Updated | 1d 23h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 7029 7922
| Origin | AS7922 Comcast Cable Communications, LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 8d 21h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6461 7922
| Origin | AS7922 Comcast Cable Communications, LLC |
| Origin code | IGP |
| Communities | 6461:5997 36295:100 36295:6461 |
| Updated | 1d 1h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS7922 to originate 174.140.228.0/23 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 174.140.228.0/23 | /24 | AS7922 COMCAST-7922 | ARIN |
| 174.140.228.0/22 | /24 | AS834 IPXO | ARIN |
| 174.140.224.0/19 | /19 | AS17252 AS2-COLOAM | 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 |
|---|---|---|---|---|
| 174.140.228.0/23 | AS7922 COMCAST-7922 | RADB | autogen | MAINT-AS834 |
| 174.140.224.0/19 covering | AS17252 AS2-COLOAM | ARIN | Colocation America Corporation | MNT-CAC-89 |
| 174.140.224.0/19 covering | AS17252 AS2-COLOAM | RADB | Proxy route for Colocation America by Evocative | MAINT-AS35908 |
| 174.140.192.0/18 covering | AS21769 AS-COLOAM | RADB | N | MAINT-AS21769 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.