135.132.76.0/22 Comcast Cable Communications, LLC
Announced by AS33651 Comcast Cable Communications, LLC. RPKI invalid Seen by 0 of our 5 looking glass sessions.
Summary
What the table says about 135.132.76.0/22
Prefix
Origin
AS33651 CMCS
RPKI
RPKI invalid
Size
1,024 addresses
Less specific
More specifics
0
IRR route objects
0 exact, 2 covering
In RouteViews
2026-10-15 04:02 UTC
RPKI
Route origin authorizations
AS33651 does hold a ROA covering this prefix, but the announcement is more specific than that ROA's maximum length allows. Validate another origin.
| ROA prefix | Max length | Authorized origin | Trust anchor |
|---|---|---|---|
| 135.132.64.0/19 | /19 | AS33651 CMCS | RIPE |
| 135.132.64.0/19 | /19 | AS33667 CMCS | RIPE |
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 |
|---|---|---|---|---|
| 135.132.64.0/19 covering | AS33651 CMCS | RIPE | N | MNT-US-AVIATION-1 |
| 135.132.64.0/19 covering | AS33667 CMCS | RIPE | N | MNT-US-AVIATION-1 |
Less specific
Covering prefixes
Announced prefixes that contain this one, most specific first.