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Subnet details 81.21.88.0/23

Network address 81.21.88.0
Prefix length 23 (255.255.254.0)
Range 81.21.88.0 - 81.21.89.255
Hexadecimal 51155800
Binary 01010001 00010101 01011000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.21.88.0/22🔍
Previous subnet 81.21.86.0/23🔍
Next subnet 81.21.90.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.21.80.0/20🔍 AS39280 UltelNET-AS (AZ)🔍
Netblock 81.21.80.0/20🔍 AZ-ULTEL-20060113 (AZ)
Netblock 81.21.88.0/21🔍 AZ-ULTEL (AZ)