AS57797 SysLevel SAS
AS57797 (SYSLEVEL) is registered to SysLevel SAS in FR. It originates 3 prefixes in the global routing table.
Who holds AS57797
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS57797 announces
Prefixes originated by AS57797 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 AS57797 buys transit from
Inferred from the AS paths in the RouteViews tables, refreshed every 4 hours, most-seen first. 6 upstreams; those marked ASPA are also named in its ASPA.
Who buys transit from AS57797
None seen: AS57797 does not appear to provide transit to anyone.
Provider authorization
AS57797 publishes an ASPA naming these providers. 1 AS name it as a provider in theirs. Check a path.
The 1 ASes that name AS57797 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 | SYSLEVEL | RIPE-NCC-END-MNT, SYSLEVEL-NOC-MNT |
Route objects with origin AS57797: RIPE 3