2001:559:766::/48 Comcast Cable Communications, LLC
Announced by AS13367 Comcast Cable Communications, LLC. RPKI invalid Seen by 2 of our 5 looking glass sessions. Also originated by AS33491
Summary
What the table says about 2001:559:766::/48
Prefix
Origin
AS13367 COMCAST-13367
RPKI
RPKI invalid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
1 exact, 1 covering
In RouteViews
2026-10-12 04:07 UTC
Paths
How 2001:559:766::/48 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.
RPKI
Route origin authorizations
The covering ROA authorizes a different AS to originate this prefix. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 2001:559:766::/48 | /48 | AS33491 COMCAST-33491 | ARIN |
| 2001:558::/29 | /29 | AS7922 COMCAST-7922 | 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 |
|---|---|---|---|---|
| 2001:559:766::/48 | AS33491 COMCAST-33491 | ARIN | Comcast Cable Communications, LLC | MNT-CCCS |
| 2001:558::/29 covering | AS7922 COMCAST-7922 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mt Laurel, NJ 08054 | MAINT-AS7922 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.