Network address
2001:1900:21b0:8000::
Full
2001:1900:21b0:8000:0000:0000:0000:0000
Prefix length
49
Range
2001:1900:21b0:8000:: - 2001:1900:21b0:ffff:ffff:ffff:ffff:ffff
Number of hosts
604,462,909,807,314,587,353,088
Parent subnet
2001:1900:21b0::/48🔍
Previous subnet
2001:1900:21b0::/49🔍
Next subnet
2001:1900:21b1::/49🔍