Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.152.129.0/25

Network address 221.152.129.0
Prefix length 25 (255.255.255.128)
Range 221.152.129.0 - 221.152.129.127
Hexadecimal dd988100
Binary 11011101 10011000 10000001 00000000
Binary subnet mask 11111111 11111111 11111111 10000000
Number of hosts 128
Parent subnet 221.152.129.0/24🔍
Previous subnet 221.152.128.128/25🔍
Next subnet 221.152.129.128/25🔍

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)