Value,Type and Version,Reference
0x0000-0x00FF,Reserved,[RFC6962]
0x0100,x509_entry_v2,[RFC9162]
0x0101,precert_entry_v2,[RFC9162]
0x0102,x509_sct_v2,[RFC9162]
0x0103,precert_sct_v2,[RFC9162]
0x0104,signed_tree_head_v2,[RFC9162]
0x0105,consistency_proof_v2,[RFC9162]
0x0106,inclusion_proof_v2,[RFC9162]
0x0107-0xDFFF,Unassigned,
0xE000-0xEFFF,Reserved for Experimental Use,[RFC9162]
0xF000-0xFFFF,Reserved for Private Use,[RFC9162]