Tom.be

Subnet
Calculator
Merger
Name

Subnet details 210.102.128.0/21

Network address 210.102.128.0
Prefix length 21 (255.255.248.0)
Range 210.102.128.0 - 210.102.135.255
Hexadecimal d2668000
Binary 11010010 01100110 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 210.102.128.0/20🔍
Previous subnet 210.102.120.0/21🔍
Next subnet 210.102.136.0/21🔍

Subnet tree

Netblock 210.0.0.0/8🔍 APNIC-AP (AU)
Route 210.102.128.0/17🔍 AS4766 KIXS-AS-KR Korea Telecom (KR)🔍
Netblock 210.102.128.0/17🔍 KREN (KR)