Subnet details 81.9.0.0/20

Network address 81.9.0.0
Prefix length 20 (255.255.240.0)
Range 81.9.0.0 - 81.9.15.255
Hexadecimal 51090000
Binary 01010001 00001001 00000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 81.9.0.0/19🔍
Previous subnet 81.8.240.0/20🔍
Next subnet 81.9.16.0/20🔍

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)