Core Impact is pentesting tool. Depend on how you original purchase, it can be license under license subscription (LS) or perpetual license (PL) basis.
And based on the whether it is unlimited IP or with fixed IP range edition basis.
For renewal, you need to provide
In general, subject to change without prior notice ( in particular manufacturer make the change in future date)
- Impact Subscription: Unlimited – Workspace / 512IP / 256IP / 128IP / 8 IP and 30 Days unlimited workspace
- Impact Perpetual: Unlimited – Workspace / 512IP / 256IP / 128IP / 8 IP workspace