Network address
2001:663:b800::
Full
2001:0663:b800:0000:0000:0000:0000:0000
Prefix length
37
Range
2001:663:b800:: - 2001:663:bfff:ffff:ffff:ffff:ffff:ffff
Number of hosts
2,475,880,078,570,760,549,798,248,448
Parent subnet
2001:663:b000::/36🔍
Previous subnet
2001:663:b000::/37🔍
Next subnet
2001:663:c000::/37🔍