sipcalc 1.1.3-1 (amd64 binary) in ubuntu dapper

Advanced console-based ip subnet calculator
 Sipcalc is an advanced console-based IP subnet calculator. It can take
 multiple forms of input (IPv4/IPv6/interface/hostname) and output a
 multitude of information about a given subnet.
 .
 Features include:
 - IPv4
  * Retrieving of address information from interfaces.
  * Classfull and CIDR output.
  * Multiple address and netmask input and output formats (dotted
    quad, hex, number of bits).
  * Output of broadcast address, network class, Cisco wildcard, hosts/range,
    network range.
  * The ability to "split" a network based on a smaller netmask, now also with
    recursive runs on the generated subnets. (also IPv6)
 - IPv6
  * Compressed and expanded input and output addresses.
  * Standard IPv6 network output.
  * v4 in v6 output.
  * Reverse DNS address generation.