Tom.be

Subnet
Calculator
Merger
Name

Subnet details 82.21.138.0/23

Network address 82.21.138.0
Prefix length 23 (255.255.254.0)
Range 82.21.138.0 - 82.21.139.255
Hexadecimal 52158a00
Binary 01010010 00010101 10001010 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 82.21.136.0/22🔍
Previous subnet 82.21.136.0/23🔍
Next subnet 82.21.140.0/23🔍

Subnet tree

Netblock 82.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 82.0.0.0/10🔍 UK-NTLI-20030131 (GB)
Netblock 82.0.0.0/11🔍 UK-NTLI-20030131 (GB)
Netblock 82.16.0.0/12🔍 UK-IPXO-20030228 (DE)
Netblock 82.21.0.0/16🔍 NET-81-21-0-0-16 (US)