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Subnet details 81.2.138.0/23

Network address 81.2.138.0
Prefix length 23 (255.255.254.0)
Range 81.2.138.0 - 81.2.139.255
Hexadecimal 51028a00
Binary 01010001 00000010 10001010 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.2.136.0/22🔍
Previous subnet 81.2.136.0/23🔍
Next subnet 81.2.140.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.2.128.0/18🔍 US-COGENT-20020315 (DE)
Route 81.2.136.0/22🔍 AS213671 FOURTHUTILITY-AS (GB)🔍
Netblock 81.2.136.0/22🔍 FOURTH-UTILITY-CGNT-NET-4 (GB)