Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.138.76.0/23

Network address 221.138.76.0
Prefix length 23 (255.255.254.0)
Range 221.138.76.0 - 221.138.77.255
Hexadecimal dd8a4c00
Binary 11011101 10001010 01001100 00000000
Binary subnet mask 11111111 11111111 11111110 00000000
Number of hosts 512
Parent subnet 221.138.76.0/22🔍
Previous subnet 221.138.74.0/23🔍
Next subnet 221.138.78.0/23🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.138.0.0/15🔍 AS9318 SKB-AS SK Broadband Co Ltd (KR)🔍
Netblock 221.138.0.0/15🔍 broadNnet (KR)