Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.12.0.0/22

Network address 81.12.0.0
Prefix length 22 (255.255.252.0)
Range 81.12.0.0 - 81.12.3.255
Hexadecimal 510c0000
Binary 01010001 00001100 00000000 00000000
Binary subnet mask 11111111 11111111 11111100 00000000
Number of hosts 1,024
Parent subnet 81.12.0.0/21🔍
Previous subnet 81.11.252.0/22🔍
Next subnet 81.12.4.0/22🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.12.0.0/17🔍 IR-SINET-20020527 (IR)
Route 81.12.0.0/21🔍 AS42337 RESPINA-AS (IR)🔍
Route 81.12.0.0/22🔍 AS29577 IUT-AS (IR)🔍
Netblock 81.12.0.0/22🔍 RESPINA (IR)