Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.148.128.0/28

Network address 221.148.128.0
Prefix length 28 (255.255.255.240)
Range 221.148.128.0 - 221.148.128.15
Hexadecimal dd948000
Binary 11011101 10010100 10000000 00000000
Binary subnet mask 11111111 11111111 11111111 11110000
Number of hosts 16
Parent subnet 221.148.128.0/27🔍
Previous subnet 221.148.127.240/28🔍
Next subnet 221.148.128.16/28🔍

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)