rfc6666.txt:David Freedman:clara:united kingdom:6:aug:2012:UNKNOWN:kwd,seccons,ianacons:draft-ietf-v6ops-ipv6-discard-prefix:2012-06-12:2011-12-26:5:0:152:14:171:4:2011-07-04:96:draft-hilliard-v6ops-ipv6-discard-prefix:2011-10-10:76:none:24