AS16246 O2 Czech Republic, a.s.
AS16246 (AS16246) is registered to O2 Czech Republic, a.s. in CZ. It originates 15 prefixes in the global routing table.
Who holds AS16246
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS16246 announces
Prefixes originated by AS16246 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 AS16246 buys transit from
Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 1 upstream.
Who buys transit from AS16246
13 downstreams, its customers; those marked ASPA name AS16246 as a provider in theirs.
Provider authorization
AS16246 publishes no ASPA of its own. 2 ASes name it as a provider in theirs. Check a path.
The 2 ASes that name AS16246 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 | AS16246 | RIPE-NCC-END-MNT, AS5610-MTN |
Route objects with origin AS16246: RIPE 19