Address Family Numbers Last Updated 2008-05-13 This registry is also available in XML and plain text formats. Registry included below * Address Family Numbers Address Family Numbers Reference [RFC2453][RFC2858] Range Registration Procedures Notes 26-16383 Standards Action With Early Assignment 16384-32767 FCFS 32768-65534 Reserved Number Description Reference 0 Reserved 1 IP (IP version 4) 2 IP6 (IP version 6) 3 NSAP 4 HDLC (8-bit multidrop) 5 BBN 1822 6 802 (includes all 802 media plus Ethernet "canonical format") 7 E.163 8 E.164 (SMDS, Frame Relay, ATM) 9 F.69 (Telex) 10 X.121 (X.25, Frame Relay) 11 IPX 12 Appletalk 13 Decnet IV 14 Banyan Vines 15 E.164 with NSAP format subaddress [ATM Forum UNI 3.1. October 1995.][Andy_Malis] 16 DNS (Domain Name System) 17 Distinguished Name [Charles_Lynn] 18 AS Number [Charles_Lynn] 19 XTP over IP version 4 [Mike_Saul] 20 XTP over IP version 6 [Mike_Saul] 21 XTP native mode XTP [Mike_Saul] 22 Fibre Channel World-Wide Port Name [Mark_Bakke] 23 Fibre Channel World-Wide Node Name [Mark_Bakke] 24 GWID [Subra_Hegde] 25 AFI for L2VPN information [RFC4761] 26-16383 Unassigned 16384 EIGRP Common Service Family [Donnie_Savage] 16385 EIGRP IPv4 Service Family [Donnie_Savage] 16386 EIGRP IPv6 Service Family [Donnie_Savage] 16387-32767 Unassigned 32768-65534 Unassigned 65535 Reserved People ID Name Contact URI Last Updated [Andy_Malis] Andy Malis mailto:malis&ascend.com 1995-10 [Charles_Lynn] Charles Lynn mailto:clynn&bbn.com 2000-03 [Donnie_Savage] Donnie Savage mailto:dsavage&cisco.com 2008-05-13 [Mark_Bakke] Mark Bakke mailto:mbakke&cisco.com 2002-03 [Mike_Saul] Mike Saul mailto:mike&nentat.com 2000-09 [Subra_Hegde] Subra Hegde mailto:subrah&cisco.com 2002-03