Network address
2001:663c::
Full
2001:663c:0000:0000:0000:0000:0000:0000
Prefix length
30
Range
2001:663c:: - 2001:663f:ffff:ffff:ffff:ffff:ffff:ffff
Number of hosts
316,912,650,057,057,350,374,175,801,344
Parent subnet
2001:6638::/29🔍
Previous subnet
2001:6638::/30🔍
Next subnet
2001:6640::/30🔍