AS5610 O2 Czech Republic, a.s.
AS5610 (O2-CZECH-REPUBLIC) is registered to O2 Czech Republic, a.s. in CZ. It originates 72 prefixes in the global routing table.
Who holds AS5610
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS5610 announces
Prefixes originated by AS5610 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 AS5610 is reached through
The AS just before AS5610 in the paths our looking glass collectors hold, for 60 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Provider authorization
AS5610 publishes no ASPA of its own. 2 ASes name it as a provider in theirs. Check a path.
The 2 ASes that name AS5610 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 | O2-CZECH-REPUBLIC | RIPE-NCC-END-MNT, AS5610-MTN |
Route objects with origin AS5610: RIPE 183 · RADB 5 · ARIN 1 · LEVEL3 1