AS201750 Contrasec Oy
AS201750 (contrasec) is registered to Contrasec Oy in FI. It originates 5 prefixes in the global routing table.
Who holds AS201750
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS201750 announces
Prefixes originated by AS201750 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 AS201750 is reached through
The AS just before AS201750 in the paths our looking glass collectors hold, for 5 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 |
|---|---|---|
| RIPE | contrasec | RIPE-NCC-END-MNT, FI-CONTRASEC-1-MNT |
Route objects with origin AS201750: RIPE 14