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Subnet details 81.12.12.0/23

Network address 81.12.12.0
Prefix length 23 (255.255.254.0)
Range 81.12.12.0 - 81.12.13.255
Hexadecimal 510c0c00
Binary 01010001 00001100 00001100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.12.12.0/22🔍
Previous subnet 81.12.10.0/23🔍
Next subnet 81.12.14.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.12.0.0/17🔍 IR-SINET-20020527 (IR)
Route 81.12.8.0/21🔍 AS21341 SINET-AS Access Service Provider (IR)🔍
Route 81.12.12.0/23🔍 AS6736 IRANET-IPM Institute for Research in Fundamental Sciences IPM (IR)🔍
Netblock 81.12.12.0/23🔍 SIPM-SHARIATI (IR)