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Subnet details 81.9.0.0/22

Network address 81.9.0.0
Prefix length 22 (255.255.252.0)
Range 81.9.0.0 - 81.9.3.255
Hexadecimal 51090000
Binary 01010001 00001001 00000000 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 81.9.0.0/21🔍
Previous subnet 81.8.252.0/22🔍
Next subnet 81.9.4.0/22🔍

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)