Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.146.128.0/20

Network address 221.146.128.0
Prefix length 20 (255.255.240.0)
Range 221.146.128.0 - 221.146.143.255
Hexadecimal dd928000
Binary 11011101 10010010 10000000 00000000
Binary subnet mask 11111111 11111111 11110000 00000000
Number of hosts 4,096
Parent subnet 221.146.128.0/19🔍
Previous subnet 221.146.112.0/20🔍
Next subnet 221.146.144.0/20🔍

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)