Tom.be

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Subnet details 87.117.72.0/21

Network address 87.117.72.0
Prefix length 21 (255.255.248.0)
Range 87.117.72.0 - 87.117.79.255
Hexadecimal 57754800
Binary 01010111 01110101 01001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 87.117.64.0/20🔍
Previous subnet 87.117.64.0/21🔍
Next subnet 87.117.80.0/21🔍

Subnet tree

Netblock 87.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 87.117.72.0/21🔍 AS16082 SPITFIRE (GB)🔍
Netblock 87.117.72.0/21🔍 UK-SPITFIRE-20050926 (GB)