Paste a whole list of CIDRs (one per line — 10.0.0.0/24 or 10.0.0.0 24) and get the network, broadcast, mask, usable count and host range for every one at once — then copy the table as CSV or Markdown straight into a runbook or ticket.
CIDRs (one per line — accepts "10.0.0.0/24" or "10.0.0.0 24")