Network address
2001:728:0:5000:66:8000::
Full
2001:0728:0000:5000:0066:8000:0000:0000
Prefix length
81
Range
2001:728:0:5000:66:8000:: - 2001:728:0:5000:66:ffff:ffff:ffff
Number of hosts
140,737,488,355,328
Parent subnet
2001:728:0:5000:66::/80🔍
Previous subnet
2001:728:0:5000:66::/81🔍
Next subnet
2001:728:0:5000:67::/81🔍