Tom.be

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Subnet details 81.100.42.0/23

Network address 81.100.42.0
Prefix length 23 (255.255.254.0)
Range 81.100.42.0 - 81.100.43.255
Hexadecimal 51642a00
Binary 01010001 01100100 00101010 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.100.40.0/22🔍
Previous subnet 81.100.40.0/23🔍
Next subnet 81.100.44.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.96.0.0/12🔍 AS5089 NTL (GB)🔍
Netblock 81.96.0.0/12🔍 UK-NTLI-20020614 (GB)
Netblock 81.100.40.0/21🔍 VMCBBUK (GB)