IPv4 subnet calculator
Network, broadcast, mask, range and host count.
// Tools
Networking
IPv4/IPv6 subnetting, CIDR, binary IP and latency.
CIDR ↔ netmask
Prefix to netmask, wildcard and binary.
IPv6 subnetting
Expand, compress, network and address count.
IP ↔ binary / decimal
Convert an IPv4 to binary, integer and hex (or back).
Latency meter
Response time of a URL (approx., not ICMP).
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