IPアドレスを10進数に変換する

head -n1 /etc/issue

CentOS release 6.4 (Final)

cd /usr/local/src/
wget https://ipaddr-py.googlecode.com/files/3144.tar.gz
tar zxvf 3144.tar.gz
cd ipaddr-branches/3144/
python ./setup.py install

yum install bind-utils
host www.kame.net

www.kame.net is an alias for orange.kame.net.
orange.kame.net has address 203.178.141.194
orange.kame.net has IPv6 address 2001:200:dff:fff1:216:3eff:feb1:44d7

IPv4

python -c "import ipaddr; print ipaddr.IPv4Interface('203.178.141.194/32')._ip"

3417476546

python -c "import ipaddr; print ipaddr.IPv4Address(3417476546)"

203.178.141.194

IPv6

python -c "import ipaddr; print ipaddr.IPv6Interface('2001:200:dff:fff1:216:3eff:feb1:44d7/32')._ip"

42540528731127839924839251083080582359

python -c "import ipaddr; print ipaddr.IPv6Address(42540528731127839924839251083080582359)"

2001:200:dff:fff1:216:3eff:feb1:44d7

Markdown: ipaddr-py Using3144