ip

package require ip
::ip::version address
::ip::is class address
::ip::equal address address
::ip::normalize address
::ip::contract address
::ip::distance ipaddr1 ipaddr2
::ip::nextIp ipaddr ?offset?
::ip::prefix address
::ip::type address
::ip::mask address
::ip::prefixToNative prefix
::ip::nativeToPrefix nativeList|native ?-ipv4?
::ip::intToString number ?-ipv4?
::ip::toInteger ipaddr
::ip::toHex ipaddr
::ip::maskToInt ipmask
::ip::broadcastAddress prefix ?-ipv4?
::ip::maskToLength dottedMask|integerMask|hexMask ?-ipv4?
::ip::lengthToMask maskLength ?-ipv4?
::ip::nextNet ipaddr ipmask ?count? ?-ipv4?
::ip::isOverlap prefix prefix...
::ip::isOverlapNative ?-all? ?-inline? ?-ipv4? hexipaddr hexipmask hexiplist
::ip::ipToLayer2Multicast ipaddr
::ip::ipHostFromPrefix prefix ?-exclude prefixExcludeList?
::ip::reduceToAggregates prefixlist
::ip::longestPrefixMatch ipaddr prefixlist ?-ipv4?
::ip::collapse prefixlist
::ip::subtract prefixlist

Ce package fournit un ensemble de commandes permettant d'analyser, d'afficher et de comparer les adresses internet. Il peut traiter les types d'adresses IPv4 et IPv6.