# ipfmt 127.0.0.1
ip              : 127.0.0.1
hex             : 0x7f.0x0.0x0.0x1
octal           : 0177.0.0.01
integer         : 2130706433
hex (no dotted) : 0x7f000001
combo (h.d.o.h) : 0x7f.0.0.0x1

# make
make -C src all
make[1]: Entering directory '/home/user/code/ipfmt/src'
go build -ldflags "-X main.Version=0.0.1 -X main.Build=`git rev-parse HEAD`" -o ../bin/ipfmt
make[1]: Leaving directory '/home/user/code/ipfmt/src'

# ./bin/ipfmt
Usage:
  ./bin/ipfmt 127.0.0.1