AS28725 CETIN a.s.
AS28725 (CETIN-AS) is registered to CETIN a.s. in CZ. It originates 11 prefixes in the global routing table.
Who holds AS28725
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS28725 announces
Prefixes originated by AS28725 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 AS28725 is reached through
The AS just before AS28725 in the paths our looking glass collectors hold, for 11 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Provider authorization
AS28725 publishes no ASPA of its own. 2 ASes name it as a provider in theirs. Check a path.
The 2 ASes that name AS28725 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 | CETIN-AS | RIPE-NCC-END-MNT, CETIN-MNT |
Route objects with origin AS28725: RIPE 17