AS43253 Cebit MAriusz Marton sp.J.
AS43253 (CBT-AS) is registered to Cebit MAriusz Marton sp.J. in PL. It originates 2 prefixes in the global routing table.
Who holds AS43253
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS43253 announces
Prefixes originated by AS43253 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 AS43253 is reached through
The AS just before AS43253 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 |
|---|---|---|
| RIPE | CBT-AS | RIPE-NCC-END-MNT, ATMAN-MNT, CBT-MNT |
Route objects with origin AS43253: RIPE 4