ipaddr.ca!

This website will tell you your IP[v4|v6] addresses.

Your IPv6 address is:

None

Your IPv4 address is:

None

Your IPv6 PTR is:

None

Your IPv4 PTR is:

None

Your IPv6 source ASN is:

None

Your IPv4 source ASN is:

None

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This website can also be shell scripted using curl:
IP6=`curl -s 6.ipaddr.ca/ip` or
IP4=`curl -s 4.ipaddr.ca/ip` or
PTR6=`curl -s 6.ipaddr.ca/ptr` or
PTR4=`curl -s 4.ipaddr.ca/ptr`