AS39704 CJ2 Hosting B.V.
AS39704 (CJ2-AS) is registered to CJ2 Hosting B.V. in NL. It originates 19 prefixes in the global routing table.
Who holds AS39704
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS39704 announces
Prefixes originated by AS39704 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 AS39704 is reached through
The AS just before AS39704 in the paths our looking glass collectors hold, for 19 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Provider authorization
AS39704 publishes no ASPA of its own. 1 AS name it as a provider in theirs. Check a path.
The 1 ASes that name AS39704 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 |
|---|---|---|
| RIPE | CJ2-AS | RIPE-NCC-END-MNT, MNT-CJ2 |
Route objects with origin AS39704: RIPE 20