Network address
2001:1900:4:fe51::
Full
2001:1900:0004:fe51:0000:0000:0000:0000
Prefix length
65
Range
2001:1900:4:fe51:: - 2001:1900:4:fe51:7fff:ffff:ffff:ffff
Number of hosts
9,223,372,036,854,775,808
Parent subnet
2001:1900:4:fe51::/64🔍
Previous subnet
2001:1900:4:fe50:8000::/65🔍
Next subnet
2001:1900:4:fe51:8000::/65🔍