Tom.be

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Subnet details 81.20.4.0/22

Network address 81.20.4.0
Prefix length 22 (255.255.252.0)
Range 81.20.4.0 - 81.20.7.255
Hexadecimal 51140400
Binary 01010001 00010100 00000100 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 81.20.0.0/21🔍
Previous subnet 81.20.0.0/22🔍
Next subnet 81.20.8.0/22🔍

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Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.20.0.0/20🔍 AS39470 ATRIUMNETWORK ATRIUM NETWORK (GB)🔍
Netblock 81.20.0.0/20🔍 UK-ICEDATASERVICES-20090519 (GB)