2003-06-25 2021-04-30 For those who have worked for the benefit of the Internet into the wee hours too often, for too little compensation, and with too little public appreciation. Thank you for your dedication. n/a Not an IETF Registry. Contact IANA 0 Reserved 1 Jon Postel 2 Joyce K Reynolds 3 Bob Braden 4 Louis Touton 5 Daniel Karrenberg 6 Stephen Crocker 7 Scott Bradner 8 Stephen Wolff 9 Vinton G. Cerf 10 Paul Twomey 11 Peter Dengate Thrush