Network address
2001:1900:4:ffcb::
Full
2001:1900:0004:ffcb:0000:0000:0000:0000
Prefix length
66
Range
2001:1900:4:ffcb:: - 2001:1900:4:ffcb:3fff:ffff:ffff:ffff
Number of hosts
4,611,686,018,427,387,904
Parent subnet
2001:1900:4:ffcb::/65🔍
Previous subnet
2001:1900:4:ffca:c000::/66🔍
Next subnet
2001:1900:4:ffcb:4000::/66🔍