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Subnet details 81.45.16.0/20

Network address 81.45.16.0
Prefix length 20 (255.255.240.0)
Range 81.45.16.0 - 81.45.31.255
Hexadecimal 512d1000
Binary 01010001 00101101 00010000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.45.0.0/19🔍
Previous subnet 81.45.0.0/20🔍
Next subnet 81.45.32.0/20🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.32.0.0/12🔍 AS3352 Telefonica de EspaNa (ES)🔍
Netblock 81.32.0.0/12🔍 ES-TELEFONICA-20020215 (ES)