Scope,Name,Reference
0,Reserved,[RFC4291][RFC7346]
1,Interface-Local scope,[RFC4291][RFC7346]
2,Link-Local scope,[RFC4291][RFC7346]
3,Realm-Local scope,[RFC4291][RFC7346]
4,Admin-Local scope,[RFC4291][RFC7346]
5,Site-Local scope,[RFC4291][RFC7346]
6-7,Unassigned,
8,Organization-Local scope,[RFC4291][RFC7346]
9-D,Unassigned,
E,Global scope,[RFC4291][RFC7346]
F,Reserved,[RFC4291][RFC7346]