AS214757 Jakub Krsa
AS214757 (Jakub-Krsa) is registered to Jakub Krsa in CZ. It originates 15 prefixes in the global routing table.
Who holds AS214757
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS214757 announces
Prefixes originated by AS214757 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 AS214757 is reached through
The AS just before AS214757 in the paths our looking glass collectors hold, for 15 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Provider authorization
AS214757 publishes an ASPA naming these providers. 25 ASes name it as a provider in theirs. Check a path.
The 25 ASes that name AS214757 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 | Jakub-Krsa | RIPE-NCC-END-MNT, JAKUB-KRSA-MNT |
Route objects with origin AS214757: RIPE 41 · ARIN 1