Keep on Top of Your Network; Almost always the network under responsibility is big enough to get complete control for information security specialist. Specialists are always simply being outnumbered.
NormShield can help here for both intranet and internet facing servers by scheduling an asset discovery process. Once a server is identified at time period as you specified, the actions are also determined to be applied automatically. Such as scanning the newly found or un-scanned live ones.
Also newly found components can be labelled as you wish for bookkeeping.