Type,Name,Reference
0,Reserved,
1,Destination Unreachable,[RFC4443]
2,Packet Too Big,[RFC4443]
3,Time Exceeded,[RFC4443]
4,Parameter Problem,[RFC4443]
5-99,Unassigned,
100,Private experimentation,[RFC4443]
101,Private experimentation,[RFC4443]
102-126,Unassigned,
127,Reserved for expansion of ICMPv6 error messages,[RFC4443]
128,Echo Request,[RFC4443]
129,Echo Reply,[RFC4443]
130,Multicast Listener Query,[RFC2710]
131,Multicast Listener Report,[RFC2710]
132,Multicast Listener Done,[RFC2710]
133,Router Solicitation,[RFC4861]
134,Router Advertisement,[RFC4861]
135,Neighbor Solicitation,[RFC4861]
136,Neighbor Advertisement,[RFC4861]
137,Redirect Message,[RFC4861]
138,Router Renumbering,[RFC2894]
139,ICMP Node Information Query,[RFC4620]
140,ICMP Node Information Response,[RFC4620]
141,Inverse Neighbor Discovery Solicitation Message,[RFC3122]
142,Inverse Neighbor Discovery Advertisement Message,[RFC3122]
143,Version 2 Multicast Listener Report,[RFC9777]
144,Home Agent Address Discovery Request Message,[RFC6275]
145,Home Agent Address Discovery Reply Message,[RFC6275]
146,Mobile Prefix Solicitation,[RFC6275]
147,Mobile Prefix Advertisement,[RFC6275]
148,Certification Path Solicitation Message,[RFC3971]
149,Certification Path Advertisement Message,[RFC3971]
150,"ICMP messages utilized by experimental           
mobility protocols such as Seamoby",[RFC4065]
151,Multicast Router Advertisement,[RFC4286]
152,Multicast Router Solicitation,[RFC4286]
153,Multicast Router Termination,[RFC4286]
154,FMIPv6 Messages,[RFC5568]
155,RPL Control Message,[RFC6550]
156,ILNPv6 Locator Update Message,[RFC6743]
157,Duplicate Address Request,[RFC6775]
158,Duplicate Address Confirmation,[RFC6775]
159,MPL Control Message,[RFC7731]
160,Extended Echo Request,[RFC8335]
161,Extended Echo Reply,[RFC8335]
162-199,Unassigned,
200,Private experimentation,[RFC4443]
201,Private experimentation,[RFC4443]
202-254,Unassigned,
255,"Reserved for expansion of ICMPv6 informational   
messages",[RFC4443]