I think this is the sort of thing you want to ask their sales team. I thought about doing this a while ago, after I left my job with an ISP. I would just have

I think this is the sort of thing you want to ask their sales team. I thought about doing this a while ago, after I left my job with an ISP. I would just have bought transit from them (and maybe made them regret their 10Gbps for $1000/month plan ;)