| 16進数
|
10進数
|
略称
|
プロトコル
|
規格/RFC
|
| 0x00
|
0
|
HOPOPT
|
IPv6のホップバイホップオプション
|
RFC 8200
|
| 0x01
|
1
|
ICMP
|
Internet Control Message Protocol
|
RFC 792
|
| 0x02
|
2
|
IGMP
|
Internet Group Management Protocol
|
RFC 1112
|
| 0x03
|
3
|
GGP
|
Gateway-to-Gateway Protocol（英語版）
|
RFC 823
|
| 0x04
|
4
|
IP-in-IP
|
IP in IP（英語版）（カプセル化）
|
RFC 2003
|
| 0x05
|
5
|
ST
|
Internet Stream Protocol（英語版）
|
RFC 1190, RFC 1819
|
| 0x06
|
6
|
TCP
|
Transmission Control Protocol
|
RFC 793
|
| 0x07
|
7
|
CBT
|
Core-based trees（英語版）
|
RFC 2189
|
| 0x08
|
8
|
EGP
|
Exterior Gateway Protocol
|
RFC 888
|
| 0x09
|
9
|
IGP
|
Interior Gateway Protocol (any private interior gateway (used by Cisco for their IGRP))
|
|
| 0x0A
|
10
|
BBN-RCC-MON
|
BBN RCC Monitoring
|
|
| 0x0B
|
11
|
NVP-II
|
Network Voice Protocol（英語版）
|
RFC 741
|
| 0x0C
|
12
|
PUP
|
PARC Universal Packet（英語版） (Xerox PUP)
|
|
| 0x0D
|
13
|
ARGUS
|
ARGUS
|
|
| 0x0E
|
14
|
EMCON
|
EMCON
|
|
| 0x0F
|
15
|
XNET
|
Cross Net Debugger
|
IEN 158[2]
|
| 0x10
|
16
|
CHAOS
|
Chaosnet（英語版）
|
|
| 0x11
|
17
|
UDP
|
User Datagram Protocol
|
RFC 768
|
| 0x12
|
18
|
MUX
|
多重化
|
IEN 90[3]
|
| 0x13
|
19
|
DCN-MEAS
|
DCN Measurement Subsystems
|
|
| 0x14
|
20
|
HMP
|
Host Monitoring Protocol（英語版）
|
RFC 869
|
| 0x15
|
21
|
PRM
|
Packet Radio Measurement
|
|
| 0x16
|
22
|
XNS-IDP
|
XEROX NS IDP
|
|
| 0x17
|
23
|
TRUNK-1
|
Trunk-1
|
|
| 0x18
|
24
|
TRUNK-2
|
Trunk-2
|
|
| 0x19
|
25
|
LEAF-1
|
Leaf-1
|
|
| 0x1A
|
26
|
LEAF-2
|
Leaf-2
|
|
| 0x1B
|
27
|
RDP
|
Reliable Data Protocol（英語版）
|
RFC 908
|
| 0x1C
|
28
|
IRTP
|
Internet Reliable Transaction Protocol
|
RFC 938
|
| 0x1D
|
29
|
ISO-TP4
|
ISO Transport Protocol Class 4
|
RFC 905
|
| 0x1E
|
30
|
NETBLT
|
Bulk Data Transfer Protocol
|
RFC 998
|
| 0x1F
|
31
|
MFE-NSP
|
MFE Network Services Protocol
|
|
| 0x20
|
32
|
MERIT-INP
|
MERIT Internodal Protocol
|
|
| 0x21
|
33
|
DCCP
|
Datagram Congestion Control Protocol
|
RFC 4340
|
| 0x22
|
34
|
3PC
|
Third Party Connect Protocol
|
|
| 0x23
|
35
|
IDPR
|
Inter-Domain Policy Routing Protocol
|
RFC 1479
|
| 0x24
|
36
|
XTP
|
Xpress Transport Protocol（英語版）
|
|
| 0x25
|
37
|
DDP
|
Datagram Delivery Protocol（英語版）
|
|
| 0x26
|
38
|
IDPR-CMTP
|
IDPR Control Message Transport Protocol
|
|
| 0x27
|
39
|
TP++
|
TP++ Transport Protocol
|
|
| 0x28
|
40
|
IL
|
IL Transport Protocol（英語版）
|
|
| 0x29
|
41
|
IPv6
|
IPv6 Encapsulation
|
RFC 2473
|
| 0x2A
|
42
|
SDRP
|
Source Demand Routing Protocol
|
RFC 1940
|
| 0x2B
|
43
|
IPv6-Route
|
IPv6のルーティングヘッダ
|
RFC 8200
|
| 0x2C
|
44
|
IPv6-Frag
|
IPv6のフラグメントヘッダ
|
RFC 8200
|
| 0x2D
|
45
|
IDRP
|
Inter-Domain Routing Protocol
|
|
| 0x2E
|
46
|
RSVP
|
Resource Reservation Protocol
|
RFC 2205
|
| 0x2F
|
47
|
GREs
|
Generic Routing Encapsulation
|
RFC 2784, RFC 2890
|
| 0x30
|
48
|
DSR
|
Dynamic Source Routing（英語版） Protocol
|
RFC 4728
|
| 0x31
|
49
|
BNA
|
Burroughs Network Architecture
|
|
| 0x32
|
50
|
ESP
|
Encapsulating Security Payload
|
RFC 4303
|
| 0x33
|
51
|
AH
|
Authentication Header
|
RFC 4302
|
| 0x34
|
52
|
I-NLSP
|
Integrated Net Layer Security Protocol
|
TUBA
|
| 0x35
|
53
|
SWIPE
|
SwIPe（英語版）
|
IP with Encryption
|
| 0x36
|
54
|
NARP
|
NBMA Address Resolution Protocol
|
RFC 1735
|
| 0x37
|
55
|
MOBILE
|
IP Mobility (Min Encap)
|
RFC 2004
|
| 0x38
|
56
|
TLSP
|
Transport Layer Security Protocol (using Kryptonet key management)
|
|
| 0x39
|
57
|
SKIP
|
Simple Key-Management for Internet Protocol（英語版）
|
RFC 2356
|
| 0x3A
|
58
|
IPv6-ICMP
|
ICMP for IPv6
|
RFC 4443, RFC 4884
|
| 0x3B
|
59
|
IPv6-NoNxt
|
IPv6のNo Nextヘッダ
|
RFC 8200
|
| 0x3C
|
60
|
IPv6-Opts
|
IPv6のDestination Options
|
RFC 8200
|
| 0x3D
|
61
|
|
任意のホスト内部プロトコル
|
|
| 0x3E
|
62
|
CFTP
|
CFTP
|
|
| 0x3F
|
63
|
|
任意のローカルネットワーク
|
|
| 0x40
|
64
|
SAT-EXPAK
|
SATNET and Backroom EXPAK
|
|
| 0x41
|
65
|
KRYPTOLAN
|
Kryptolan
|
|
| 0x42
|
66
|
RVD
|
MIT Remote Virtual Disk Protocol
|
|
| 0x43
|
67
|
IPPC
|
Internet Pluribus Packet Core
|
|
| 0x44
|
68
|
|
任意の分散ファイルシステム
|
|
| 0x45
|
69
|
SAT-MON
|
SATNET Monitoring
|
|
| 0x46
|
70
|
VISA
|
VISA Protocol
|
|
| 0x47
|
71
|
IPCU
|
Internet Packet Core Utility
|
|
| 0x48
|
72
|
CPNX
|
Computer Protocol Network Executive
|
|
| 0x49
|
73
|
CPHB
|
Computer Protocol Heart Beat
|
|
| 0x4A
|
74
|
WSN
|
Wang Span Network
|
|
| 0x4B
|
75
|
PVP
|
Packet Video Protocol
|
|
| 0x4C
|
76
|
BR-SAT-MON
|
Backroom SATNET Monitoring
|
|
| 0x4D
|
77
|
SUN-ND
|
SUN ND PROTOCOL-Temporary
|
|
| 0x4E
|
78
|
WB-MON
|
WIDEBAND Monitoring
|
|
| 0x4F
|
79
|
WB-EXPAK
|
WIDEBAND EXPAK
|
|
| 0x50
|
80
|
ISO-IP
|
International Organization for Standardization Internet Protocol
|
|
| 0x51
|
81
|
VMTP
|
Versatile Message Transaction Protocol
|
RFC 1045
|
| 0x52
|
82
|
SECURE-VMTP
|
Secure Versatile Message Transaction Protocol
|
RFC 1045
|
| 0x53
|
83
|
VINES
|
VINES
|
|
| 0x54
|
84
|
TTP
|
TTP
|
|
| 0x54
|
84
|
IPTM
|
Internet Protocol Traffic Manager
|
|
| 0x55
|
85
|
NSFNET-IGP
|
NSFNET-IGP
|
|
| 0x56
|
86
|
DGP
|
Dissimilar Gateway Protocol
|
|
| 0x57
|
87
|
TCF
|
TCF
|
|
| 0x58
|
88
|
EIGRP
|
EIGRP
|
|
| 0x59
|
89
|
OSPF
|
Open Shortest Path First
|
RFC 2328
|
| 0x5A
|
90
|
Sprite-RPC
|
Sprite RPC Protocol
|
|
| 0x5B
|
91
|
LARP
|
Locus Address Resolution Protocol
|
|
| 0x5C
|
92
|
MTP
|
Multicast Transport Protocol
|
|
| 0x5D
|
93
|
AX.25
|
AX.25（英語版）
|
|
| 0x5E
|
94
|
OS
|
KA9Q NOS compatible IP over IP tunneling
|
|
| 0x5F
|
95
|
MICP
|
Mobile Internetworking Control Protocol
|
|
| 0x60
|
96
|
SCC-SP
|
Semaphore Communications Sec. Pro
|
|
| 0x61
|
97
|
ETHERIP
|
Ethernet-within-IP Encapsulation
|
RFC 3378
|
| 0x62
|
98
|
ENCAP
|
Encapsulation Header
|
RFC 1241
|
| 0x63
|
99
|
|
任意の私用暗号化スキーム
|
|
| 0x64
|
100
|
GMTP
|
GMTP
|
|
| 0x65
|
101
|
IFMP
|
Ipsilon Flow Management Protocol
|
|
| 0x66
|
102
|
PNNI
|
PNNI over IP
|
|
| 0x67
|
103
|
PIM
|
Protocol Independent Multicast（英語版）
|
|
| 0x68
|
104
|
ARIS
|
IBM's ARIS (Aggregate Route IP Switching) Protocol
|
|
| 0x69
|
105
|
SCPS
|
Space Communications Protocol Specifications（英語版）
|
SCPS-TP[4]
|
| 0x6A
|
106
|
QNX
|
QNX
|
|
| 0x6B
|
107
|
A/N
|
Active Networks
|
|
| 0x6C
|
108
|
IPComp
|
IP Payload Compression Protocol（英語版）
|
RFC 3173
|
| 0x6D
|
109
|
SNP
|
Sitara Networks Protocol
|
|
| 0x6E
|
110
|
Compaq-Peer
|
Compaq Peer Protocol
|
|
| 0x6F
|
111
|
IPX-in-IP
|
IPX in IP
|
|
| 0x70
|
112
|
VRRP
|
Virtual Router Redundancy Protocol, Common Address Redundancy Protocol（IANAが割り当てたものではない）
|
VRRP:RFC 5768
|
| 0x71
|
113
|
PGM
|
Pragmatic General Multicast（英語版）
|
RFC 3208
|
| 0x72
|
114
|
|
任意の0ホッププロトコル
|
|
| 0x73
|
115
|
L2TP
|
Layer Two Tunneling Protocol Version 3（英語版）
|
RFC 3931
|
| 0x74
|
116
|
DDX
|
D-II Data Exchange (DDX)
|
|
| 0x75
|
117
|
IATP
|
Interactive Agent Transfer Protocol
|
|
| 0x76
|
118
|
STP
|
Schedule Transfer Protocol
|
|
| 0x77
|
119
|
SRP
|
SpectraLink Radio Protocol
|
|
| 0x78
|
120
|
UTI
|
Universal Transport Interface Protocol
|
|
| 0x79
|
121
|
SMP
|
Simple Message Protocol
|
|
| 0x7A
|
122
|
SM
|
Simple Multicast Protocol
|
draft-perlman-simple-multicast-03
|
| 0x7B
|
123
|
PTP
|
Performance Transparency Protocol
|
|
| 0x7C
|
124
|
IS-IS over IPv4
|
Intermediate System to Intermediate System (IS-IS) Protocol over IPv4
|
RFC 1142 and RFC 1195
|
| 0x7D
|
125
|
FIRE
|
Flexible Intra-AS Routing Environment
|
|
| 0x7E
|
126
|
CRTP
|
Combat Radio Transport Protocol
|
|
| 0x7F
|
127
|
CRUDP
|
Combat Radio User Datagram
|
|
| 0x80
|
128
|
SSCOPMCE
|
Service-Specific Connection-Oriented Protocol in a Multilink and Connectionless Environment
|
ITU-T Q.2111 (1999)
|
| 0x81
|
129
|
IPLT
|
|
|
| 0x82
|
130
|
SPS
|
Secure Packet Shield
|
|
| 0x83
|
131
|
PIPE
|
Private IP Encapsulation within IP
|
draft-petri-mobileip-pipe-00（失効）
|
| 0x84
|
132
|
SCTP
|
Stream Control Transmission Protocol
|
RFC 4960
|
| 0x85
|
133
|
FC
|
Fibre Channel
|
|
| 0x86
|
134
|
RSVP-E2E-IGNORE
|
Reservation Protocol (RSVP) End-to-End Ignore
|
RFC 3175
|
| 0x87
|
135
|
Mobility Header
|
Mobility Extension Header for IPv6
|
RFC 6275
|
| 0x88
|
136
|
UDPLite
|
Lightweight User Datagram Protocol
|
RFC 3828
|
| 0x89
|
137
|
MPLS-in-IP
|
Multiprotocol Label Switching Encapsulated in IP
|
RFC 4023, RFC 5332
|
| 0x8A
|
138
|
manet
|
MANET Protocols
|
RFC 5498
|
| 0x8B
|
139
|
HIP
|
Host Identity Protocol（英語版）
|
RFC 5201
|
| 0x8C
|
140
|
Shim6
|
Site Multihoming by IPv6 Intermediation（英語版）
|
RFC 5533
|
| 0x8D
|
141
|
WESP
|
Wrapped Encapsulating Security Payload
|
RFC 5840
|
| 0x8E
|
142
|
ROHC
|
Robust Header Compression（英語版）
|
RFC 5856
|
| 0x8F-0xFC
|
143-252
|
未割り当て
|
|
| 0xFD-0xFE
|
253-254
|
実験・試験用
|
RFC 3692
|
| 0xFF
|
255
|
予約
|
|
