How-To Setup IPv6 on Time Warner Cable with pfSense | TWC in most areas offers native IPv6. Here is how I got IPv6 working with pfSense in my area (Raleigh, NC) with router advertisements and stateless autoconfig!
Public IPv6 DNS Servers | While your local ISP may not yet have IPv6 DNS servers available, there are several free alternatives for use right now. OpenDNS – IPv6 2620:0:ccc::2 2620:0:ccd::2 he.net $ host ordns.he.net ordns.he.net has address 18.104.22.168 ordns.he.net has IPv6 address 2001:470:20::2 Google’s Public DNS: $ host google-public-dns-a.google.com. google-public-dns-a.google.com has address 22.214.171.124 google-public-dns-a.google.com has IPv6 address 2001:4860:4860::8888 See