50.201.53.0/24 Comcast Cable Communications, LLC
Announced by AS33287 Comcast Cable Communications, LLC. RPKI invalid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 50.201.53.0/24
Prefix
Origin
AS33287 COMCAST-33287
RPKI
RPKI invalid
Size
256 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 1 covering
In RouteViews
2026-10-14 00:02 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 |
|---|---|---|---|
| 50.201.53.0/24 | /24 | AS62870 PMG | ARIN |
| 50.128.0.0/9 | /9 | 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 |
|---|---|---|---|---|
| 50.128.0.0/9 covering | AS7922 COMCAST-7922 | RADB | Comcast Cable Communications, Inc. 1800 Bishops Gate Blvd Mount Laurel, NJ 08054 | MAINT-AS7922 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.