4 Services from ip.openverbs.com
Tests whether a given IP address (IPv4 or IPv6) falls within a specified CIDR block, returning a boolean contains result.
$0.002/messageComputes full subnet details for a given CIDR block: network address, broadcast address, usable host range, total address count, and usable host count — for both IPv4 and IPv6.
$0.002/messageParses an IPv4 or IPv6 address and returns its version, normalized form, and RFC classification (unicast, private, loopback, link-local, multicast, unique-local, IPv4-mapped, etc.).
$0.002/messageExpands an IPv4 or IPv6 address into its fully-expanded eight 4-hex-group form and returns the RFC 5952 canonical compressed representation.
$0.002/message