64.84.96.0/21 Comcast Cable Communications, LLC
Announced by AS33651 Comcast Cable Communications, LLC. RPKI valid Seen by 5 of our 5 looking glass sessions.
Summary
What the table says about 64.84.96.0/21
Prefix
Origin
AS33651 CMCS
RPKI
RPKI valid
Size
2,048 addresses
Less specific
none
More specifics
0
IRR route objects
4 exact, 5 covering
In RouteViews
2026-10-12 20:02 UTC
Paths
How 64.84.96.0/21 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 3356 33651
| Origin | AS33651 Comcast Cable Communications, LLC |
| Origin code | IGP |
| Communities | 3356:3 3356:22 3356:86 3356:575 3356:666 3356:901 3356:2011 33651:2955 36601:150 36601:2001 36601:13760 |
| Updated | 4d 20h ago |
AS903 UNIFIED-COMMUNICATIONS-TECHNOLOGIES (UCT - Valdosta, GA)Collector-2-COCOA-FL903 13760 3356 33651
| Origin | AS33651 Comcast Cable Communications, LLC |
| Origin code | IGP |
| Communities | 903:900 903:13760 |
| Updated | 5d 4h ago |
AS36295 FLORIDA-HIGH-SPEED-INTERNET (FLHSI - Cocoa, FL)Collector-2-COCOA-FL36295 6939 7922 33651
| Origin | AS33651 Comcast Cable Communications, LLC |
| Origin code | IGP |
| Communities | 36295:100 |
| Updated | 5d 4h ago |
RPKI
Route origin authorizations
Covered by a ROA authorizing AS33651 to originate 64.84.96.0/21 up to /24. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 64.84.96.0/21 | /24 | AS7922 COMCAST-7922 | ARIN |
| 64.84.96.0/21 | /24 | AS33651 CMCS | 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 |
|---|---|---|---|---|
| 64.84.96.0/21 | AS7922 COMCAST-7922 | ARIN | Used by EndUser | MNT-DCL-577 |
| 64.84.96.0/21 | AS33651 CMCS | ARIN | Used by EndUser | MNT-DCL-577 |
| 64.84.96.0/21 | AS7922 COMCAST-7922 | RADB | autogen | MAINT-AS834 |
| 64.84.96.0/21 | AS33651 CMCS | RADB | autogen | MAINT-AS834 |
| 64.84.96.0/19 covering | AS11590 CUMBERLAND-TECH | ALTDB | CTI-64-94-96-0-19 | MAINT-AS11590 |
| 64.84.96.0/19 covering | AS22561 CENTURYLINK-LEGACY-LIGHTCORE | LEVEL3 | add route | LIGHTCORE-MNT |
| 64.84.96.0/19 covering | AS32183 CTI-AS-3 | LEVEL3 | TelCove BGP Customer netblock | MAINT-AS19094 |
| 64.84.96.0/19 covering | AS7029 WINDSTREAM | RADB | Windstream (PaeTec) | MAINT-AS7029 |
| 64.84.96.0/19 covering | AS11590 CUMBERLAND-TECH | RADB | RR-RC-CTI Networks-Greensboro | MAINT-RR |