Subnet details 81.2.56.0/21

Network address 81.2.56.0

Prefix length 21 (255.255.248.0)

Range 81.2.56.0 - 81.2.63.255

Hexadecimal 51023800

Binary 01010001 00000010 00111000 00000000

Binary subnet mask 11111111 11111111 11111000 00000000

Number of hosts 2,048

Parent subnet 81.2.48.0/20🔍

Previous subnet 81.2.48.0/21🔍

Next subnet 81.2.64.0/21🔍

Subnet tree

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

Route 81.2.0.0/18🔍 AS12332 PRIMORYE-AS PJSC Rostelecom ex RU PRIMORYE (RU)🔍

Netblock 81.2.0.0/18🔍 RU-RTK-20020304 (RU)

Route 81.2.56.0/21🔍 AS12389 ROSTELECOM-AS PJSC Rostelecom Technical Team (RU)🔍

Netblock 81.2.56.0/21🔍 POL-PPPOE-SPSK-UNLIM-10-NET (RU)