AS33656 Comcast Cable Communications, LLC
AS33656 (CMCS) is registered to Comcast Cable Communications, LLC in US. It originates 7 prefixes in the global routing table.
Who holds AS33656
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS33656 announces
Prefixes originated by AS33656 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
RPKI valid RPKI invalid no ROA covers it
Who AS33656 is reached through
The AS just before AS33656 in the paths our looking glass collectors hold, for 7 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| LEVEL3 | N | MNT-CMCS |
Route objects with origin AS33656: RADB 6 · ARIN 4