IPv6地址分配方案 rou 分配情况 前缀(二进制)所占比例 Unassigned () 00000000 1/256 Unassigned 00000001 1/256 Reserved for nsap allocation 0000001 1/128 Unassigned 000001 1/64 Unassigned 00001 1/32 Unassigned 0001 1/16 Aggregatable Global Unicast Addresses 001 1/8 Unassigned 010 1/8 Unassigned 011 1/8 Unassigned 100 1/8 Unassigned 101 1/8 Unassigned 110 1/8 Unassigned 1110 1/16 Unassigned 11110 1/32 Unassigned 111110 1/64 Unassigned 1111110 1/128 Unassigned 111111100 1/512 Link-Local unicast Addresses 1111111010 1/1024 Site-Local Unicast Addresses 1111111011 1/1024 Multicast Addresses 111111/256All Rights Reserved by BII Group 分配情况 前缀（二进制） 所占比例 Unassigned (*) 0000 0000 1/256 Unassigned 0000 0001 1/256 Reserved for NSAP Allocation 0000 001 1/128 Unassigned 0000 01 1/64 Unassigned 0000 1 1/32 Unassigned 0001 1/16 Aggregatable Global Unicast Addresses 001 1/8 Unassigned 010 1/8 Unassigned 011 1/8 Unassigned 100 1/8 Unassigned 101 1/8 Unassigned 110 1/8 Unassigned 1110 1/16 Unassigned 1111 0 1/32 Unassigned 1111 10 1/64 Unassigned 1111 110 1/128 Unassigned 1111 1110 0 1/512 Link-Local Unicast Addresses 1111 1110 10 1/1024 Site-Local Unicast Addresses 1111 1110 11 1/1024 Multicast Addresses 1111 1111 1/256 IPv6 地址分配方案