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Subnet details 81.248.0.0/13

Network address 81.248.0.0
Prefix length 13 (255.248.0.0)
Range 81.248.0.0 - 81.255.255.255
Hexadecimal 51f80000
Binary 01010001 11111000 00000000 00000000
Binary subnet mask 11111111 11111000 00000000 00000000
Number of hosts 524,288
Parent subnet 81.240.0.0/12🔍
Previous subnet 81.240.0.0/13🔍
Next subnet 82.0.0.0/13🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.248.0.0/13🔍 FR-TELECOM-20030213 (FR)