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Subnet details 81.9.2.0/23

Network address 81.9.2.0
Prefix length 23 (255.255.254.0)
Range 81.9.2.0 - 81.9.3.255
Hexadecimal 51090200
Binary 01010001 00001001 00000010 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.9.0.0/22🔍
Previous subnet 81.9.0.0/23🔍
Next subnet 81.9.4.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.9.0.0/17🔍 AS3216 SOVAM-AS (RU)🔍
Netblock 81.9.0.0/17🔍 RU-SOVINTEL-20020123 (RU)
Route 81.9.0.0/20🔍 AS20597 ELTEL-AS (RU)🔍
Netblock 81.9.0.0/20🔍 ZAO_ELTEL (RU)