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Subnet details 81.187.104.0/21

Network address 81.187.104.0
Prefix length 21 (255.255.248.0)
Range 81.187.104.0 - 81.187.111.255
Hexadecimal 51bb6800
Binary 01010001 10111011 01101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.187.96.0/20🔍
Previous subnet 81.187.96.0/21🔍
Next subnet 81.187.112.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.187.0.0/16🔍 AS20712 AS20712 Andrews Arnold Ltd (GB)🔍
Netblock 81.187.0.0/16🔍 UK-AA-20030203 (GB)
Route 81.187.96.0/20🔍 AS41489 WF-AS (GB)🔍