IP allocation software

Back in early '98 there was a rather limited discussion on the availability (or lack) of software to manage IP allocations in a CIDR world. The concensus at the time was that nothing really existed, other than homebuilt products. Has anyone come out with a commerical or non-commercial solution since then? Jeremiah Kristal Qwest Internet Solutions Manager, Network Services 201-319-5764 x284 internal