Network address
2001:221::
Full
2001:0221:0000:0000:0000:0000:0000:0000
Prefix length
37
Range
2001:221:: - 2001:221:7ff:ffff:ffff:ffff:ffff:ffff
Number of hosts
2,475,880,078,570,760,549,798,248,448
Parent subnet
2001:221::/36🔍
Previous subnet
2001:220:f800::/37🔍
Next subnet
2001:221:800::/37🔍