Network address
2001:428:2001:21c::
Full
2001:0428:2001:021c:0000:0000:0000:0000
Prefix length
63
Range
2001:428:2001:21c:: - 2001:428:2001:21d:ffff:ffff:ffff:ffff
Number of hosts
36,893,488,147,419,103,232
Parent subnet
2001:428:2001:21c::/62🔍
Previous subnet
2001:428:2001:21a::/63🔍
Next subnet
2001:428:2001:21e::/63🔍