Subnet details 81.31.80.0/20

Network address 81.31.80.0

Prefix length 20 (255.255.240.0)

Range 81.31.80.0 - 81.31.95.255

Hexadecimal 511f5000

Binary 01010001 00011111 01010000 00000000

Binary subnet mask 11111111 11111111 11110000 00000000

Number of hosts 4,096

Parent subnet 81.31.64.0/19🔍

Previous subnet 81.31.64.0/20🔍

Next subnet 81.31.96.0/20🔍

Subnet tree

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

Route 81.31.80.0/20🔍 AS3292 TDC TDC A S (DK)🔍

Netblock 81.31.80.0/20🔍 DK-TELEDANMARK-20060406 (DK)