Subnet details 81.0.240.0/21

Network address 81.0.240.0

Prefix length 21 (255.255.248.0)

Range 81.0.240.0 - 81.0.247.255

Hexadecimal 5100f000

Binary 01010001 00000000 11110000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 81.0.240.0/20🔍

Previous subnet 81.0.232.0/21🔍

Next subnet 81.0.248.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)

Netblock 81.0.192.0/18🔍 CZ-WIA-20011214 (CZ)

Netblock 81.0.224.0/19🔍 CZ-CASABLANCA-20011214 (CZ)

Netblock 81.0.240.0/20🔍 DE-TERRATRANSIT-20011214 (DE)