Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.157.230.0/23

Network address 221.157.230.0
Prefix length 23 (255.255.254.0)
Range 221.157.230.0 - 221.157.231.255
Hexadecimal dd9de600
Binary 11011101 10011101 11100110 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 221.157.228.0/22🔍
Previous subnet 221.157.228.0/23🔍
Next subnet 221.157.232.0/23🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.144.0.0/12🔍 AS4766 KIXS-AS-KR Korea Telecom (KR)🔍
Netblock 221.144.0.0/12🔍 KORNET (KR)