Network address
2001:668:0:4:638::
Full
2001:0668:0000:0004:0638:0000:0000:0000
Prefix length
77
Range
2001:668:0:4:638:: - 2001:668:0:4:63f:ffff:ffff:ffff
Number of hosts
2,251,799,813,685,248
Parent subnet
2001:668:0:4:630::/76🔍
Previous subnet
2001:668:0:4:630::/77🔍
Next subnet
2001:668:0:4:640::/77🔍