Network address
2a00:12f8:3900:21::1b80
Full
2a00:12f8:3900:0021:0000:0000:0000:1b80
Prefix length
121
Range
2a00:12f8:3900:21::1b80 - 2a00:12f8:3900:21::1bff
Number of hosts
128
Parent subnet
2a00:12f8:3900:21::1b00/120🔍
Previous subnet
2a00:12f8:3900:21::1b00/121🔍
Next subnet
2a00:12f8:3900:21::1c00/121🔍