You must look deeply into the company you lease IPs too. Have a contract - there is one on RentIPv4.com you can download, copy and modify. (I created it, I say you can do that if you need one.)
But the contract is a small part....Because companies come and go. You must be able to verify many things about the company - how long in business - explore previous IPs they utilized... what they plan to do with them, will thier customers spam with them, etc. If not you run a greater risk of getting back IPs that are on international black lists. Many of those will require you to pay a ransom fees to be removed blocks. Thank You Bob Evans CTO > On Fri, May 26, 2017 at 04:44:52PM +0000, Security Admin (NetSec) wrote: >> Recently had someone offer to lease some IPv4 address space from me. >> Have never done that before. >> >> I thought I would ask the group what a reasonable monthly rate for a >> /22 in the United States might be. > > Let me just set up my crystal ball. Perhaps I can divine the future of > your address space. Hmmm. It's a little cloudy. A lot of retransmits. > What if I adjust this here -- nope, that's upping the packet loss. > Maybe ...? Ahh, yes. It's starting to take shape. I see ... > > I see your IP space being used for abuse. It's appearing on every > blacklist imaginable. Whole segments of the Network null route it. > Hmmm. It's being returned to you by the spamm--clients. About a week > later. You're sitting there with a couple hundred dollars. And a > letter from ARIN. You look .. sad. Yes, definitely sad. > > I'd recommend not doing that. > > -- > . ___ ___ . . ___ > . \ / |\ |\ \ > . _\_ /__ |-\ |-\ \__ >