2001:559:c180::/48 Comcast Cable Communications, LLC
Announced by AS33657 Comcast Cable Communications, LLC. RPKI invalid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 2001:559:c180::/48
Prefix
Origin
AS33657 CMCS
RPKI
RPKI invalid
Size
65,536 /64s
Less specific
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-12 08:09 UTC
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:c180::/48 | /48 | AS33659 CMCS | 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 |
|---|---|---|---|---|
| 2001:558::/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.