AS17289 ULTIMATE SOFTWARE GROUP
AS17289 (USG-PROD-WEST01) is registered to ULTIMATE SOFTWARE GROUP in US. It originates 2 prefixes in the global routing table.
Who holds AS17289
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS17289 announces
Prefixes originated by AS17289 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 AS17289 is reached through
The AS just before AS17289 in the paths our looking glass collectors hold, for 2 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
Route objects with origin AS17289: RADB 7 · ARIN 1