AS33490 Comcast Cable Communications, LLC
AS33490 (COMCAST-33490) is registered to Comcast Cable Communications, LLC in US. It originates 95 prefixes in the global routing table.
Who holds AS33490
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS33490 announces
Prefixes originated by AS33490 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 AS33490 is reached through
The AS just before AS33490 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Provider authorization
AS33490 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.
The 1 ASes that name AS33490 as a provider
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 AS33490: ARIN 128 · LEVEL3 4