Network address
100::a1:0:0:0
Full
0100:0000:0000:0000:00a1:0000:0000:0000
Prefix length
81
Range
100::a1:0:0:0 - 100::a1:7fff:ffff:ffff
Number of hosts
140,737,488,355,328
Parent subnet
100::a1:0:0:0/80🔍
Previous subnet
100::a0:8000:0:0/81🔍
Next subnet
100::a1:8000:0:0/81🔍