AS30551 AK Steel Corporation
AS30551 (ASC-163-ASN01) is registered to AK Steel Corporation in US. It originates 2 prefixes in the global routing table.
Who holds AS30551
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS30551 announces
Prefixes originated by AS30551 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.
Who AS30551 is reached through
The AS just before AS30551 in the paths our looking glass collectors hold, for 2 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 |
|---|---|---|
| RADB | RoadRunner | MAINT-RR |
Route objects with origin AS30551: ALTDB 1 · RADB 1