AS23400 Software Design Corporation
AS23400 (SDC) is registered to Software Design Corporation in US. It originates 15 prefixes in the global routing table.
Who holds AS23400
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
What AS23400 announces
Prefixes originated by AS23400 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 AS23400 is reached through
The AS just before AS23400 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.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
Route objects with origin AS23400: ARIN 19 · RADB 1