AE,Name,Reference
0,Wildcard address,[RFC8966]
1,IPv4 address,[RFC8966]
2,IPv6 address,[RFC8966]
3,Link-local IPv6 address,[RFC8966]
4,v4-via-v6,[RFC9229]
5-223,Unassigned,
224-254,Reserved for Experimental Use,[RFC8966]
255,Reserved for expansion of the AE type space,[RFC8966]