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Subnet details 81.208.136.0/21

Network address 81.208.136.0
Prefix length 21 (255.255.248.0)
Range 81.208.136.0 - 81.208.143.255
Hexadecimal 51d08800
Binary 01010001 11010000 10001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.208.128.0/20🔍
Previous subnet 81.208.128.0/21🔍
Next subnet 81.208.144.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.208.128.0/17🔍 SE-ORACLE-SE-20021008 (SA)
Route 81.208.128.0/20🔍 AS25343 COVENTRY-AS (GB)🔍
Netblock 81.208.128.0/20🔍 UK-COVENTRY-20021008 (GB)