Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.0.200.0/23

Network address 81.0.200.0
Prefix length 23 (255.255.254.0)
Range 81.0.200.0 - 81.0.201.255
Hexadecimal 5100c800
Binary 01010001 00000000 11001000 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 81.0.200.0/22🔍
Previous subnet 81.0.198.0/23🔍
Next subnet 81.0.202.0/23🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Netblock 81.0.192.0/18🔍 CZ-WIA-20011214 (CZ)
Netblock 81.0.192.0/19🔍 CZ-CASABLANCA-20011214 (CZ)
Netblock 81.0.200.0/21🔍 CZ-WIA-20011214 (CZ)
Route 81.0.200.0/22🔍 AS21430 WIA-AS (CZ)🔍