{
0 => "HOPOPT",
1 => "ICMP",
2 => "IGMP",
3 => "GGP",
4 => "IPv4",
5 => "ST",
6 => "TCP",
7 => "CBT",
8 => "EGP",
9 => "IGP",
10 => "BBN-RCC-MON",
11 => "NVP-II",
12 => "PUP",
13 => "ARGUS",
14 => "EMCON",
15 => "XNET",
16 => "CHAOS",
17 => "UDP",
18 => "MUX",
19 => "DCN-MEAS",
20 => "HMP",
21 => "PRM",
22 => "XNS-IDP",
23 => "TRUNK-1",
24 => "TRUNK-2",
25 => "LEAF-1",
26 => "LEAF-2",
27 => "RDP",
28 => "IRTP",
29 => "ISO-TP4",
30 => "NETBLT",
31 => "MFE-NSP",
32 => "MERIT-INP",
33 => "DCCP",
34 => "3PC",
35 => "IDPR",
36 => "XTP",
37 => "DDP",
38 => "IDPR-CMTP",
39 => "TP++",
40 => "IL",
41 => "IPv6",
42 => "SDRP",
43 => "IPv6-Route",
44 => "IPv6-Frag",
45 => "IDRP",
46 => "RSVP",
47 => "GRE",
48 => "DSR",
49 => "BNA",
50 => "ESP",
51 => "AH",
52 => "I-NLSP",
53 => "SWIPE",
54 => "NARP",
55 => "MOBILE",
56 => "TLSP",
57 => "SKIP",
58 => "IPv6-ICMP",
59 => "IPv6-NoNxt",
60 => "IPv6-Opts",
62 => "CFTP",
64 => "SAT-EXPAK",
65 => "KRYPTOLAN",
66 => "RVD",
67 => "IPPC",
69 => "SAT-MON",
70 => "VISA",
71 => "IPCV",
72 => "CPNX",
73 => "CPHB",
74 => "WSN",
75 => "PVP",
76 => "BR-SAT-MON",
77 => "SUN-ND",
78 => "WB-MON",
79 => "WB-EXPAK",
80 => "ISO-IP",
81 => "VMTP",
82 => "SECURE-VMTP",
83 => "VINES",
84 => "IPTM",
85 => "NSFNET-IGP",
86 => "DGP",
87 => "TCF",
88 => "EIGRP",
89 => "OSPFIGP",
90 => "Sprite-RPC",
91 => "LARP",
92 => "MTP",
93 => "AX.25",
94 => "IPIP",
95 => "MICP",
96 => "SCC-SP",
97 => "ETHERIP",
98 => "ENCAP",
100 => "GMTP",
101 => "IFMP",
102 => "PNNI",
103 => "PIM",
104 => "ARIS",
105 => "SCPS",
106 => "QNX",
107 => "A/N",
108 => "IPComp",
109 => "SNP",
110 => "Compaq-Peer",
111 => "IPX-in-IP",
112 => "VRRP",
113 => "PGM",
115 => "L2TP",
116 => "DDX",
117 => "IATP",
118 => "STP",
119 => "SRP",
120 => "UTI",
121 => "SMP",
122 => "SM",
123 => "PTP",
124 => "ISIS over IPv4",
125 => "FIRE",
126 => "CRTP",
127 => "CRUDP",
128 => "SSCOPMCE",
129 => "IPLT",
130 => "SPS",
131 => "PIPE",
132 => "SCTP",
133 => "FC",
134 => "RSVP-E2E-IGNORE",
135 => "Mobility Header",
136 => "UDPLite",
137 => "MPLS-in-IP",
138 => "manet",
139 => "HIP",
140 => "Shim6",
141 => "WESP",
142 => "ROHC",
255 => "Reserved",
}