Subnet details 81.30.142.0/23

Network address 81.30.142.0
Prefix length 23 (255.255.254.0)
Range 81.30.142.0 - 81.30.143.255
Hexadecimal 511e8e00
Binary 01010001 00011110 10001110 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.30.140.0/22🔍
Previous subnet 81.30.140.0/23🔍
Next subnet 81.30.144.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.30.128.0/17🔍 RU-ZAODS-20020522 (RU)
Route 81.30.140.0/22🔍 AS50231 SYRION-AS (PL)🔍
Netblock 81.30.140.0/22🔍 PL-SYRION-20091207 (PL)
Netblock 81.30.142.0/23🔍 PragmaGL-NET (PL)