Your IP address
216.73.216.76
Network: AS16509 Amazon.com, Inc. 216.73.216.0/22 US
IPv4 calculator
Network, broadcast, host range, wildcard mask and binary view. Split into subnets or build a supernet.
IPv6 calculator
Compressed and expanded forms, prefix range, address type, reverse DNS and subnet breakdown.
CIDR tools
Aggregate prefix lists, turn address ranges into CIDRs, find which network an address is in, exclude networks.
MAC addresses
Every MAC format, multicast and locally administered bits, EUI-64 interface ID, link-local and SLAAC addresses.
IP owner / ASN
Who an address belongs to: origin AS, BGP prefix and country, plus the registered network, organisation and abuse contact (RDAP).
From the command line
curl https://ip.tools.midgard.com.hr/txt/curl https://ip.tools.midgard.com.hr/json/curl 'https://ip.tools.midgard.com.hr/json/?owner=1'Plain text returns just the address and a newline. JSON returns {"ip":"…","version":4}; add ?owner=1 for the origin AS, prefix and country, and &rdap=1 for the registered organisation and abuse contact. Any address or AS: /owner/json/?ip=….