IPv6 calculator
Prefix splitting, /127 and /128 planning, compress/expand, overlap check.
Tools
Network tools. Pick what you need.
IPv4 calculator
Subnet, split/join, /30·/31·/32, private IPs, overlaps.
Network tools. Pick what you need.
Prefix splitting, /127 and /128 planning, compress/expand, overlap check.
Subnet, split/join, /30·/31·/32, private IPs, overlaps.