AS42763 FPUH Czajen Krzysztof Czaja
AS42763 (CZAJEN) is registered to FPUH Czajen Krzysztof Czaja in PL. It originates 17 prefixes in the global routing table.
Who holds AS42763
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS42763 announces
Prefixes originated by AS42763 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 AS42763 is reached through
The AS just before AS42763 in the paths our looking glass collectors hold, for 17 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 | CZAJEN | AP-MEDIA-MNT, RIPE-NCC-END-MNT, CZAJEN-MNT |
Route objects with origin AS42763: RIPE 17