Value,Meaning,Reference
0,no multipath,[RFC8029]
1,Unassigned,
2,IP address,[RFC8029]
3,Unassigned,
4,IP address range,[RFC8029]
5-7,Unassigned,
8,Bit-masked IP address set,[RFC8029]
9,Bit-masked label set,[RFC8029]
10,IP and label set,[RFC8012]
11-250,Unassigned,
251-254,Reserved for Experimental Use,[RFC8029]
255,Reserved,[RFC8029]