Tom.be

Subnet
Calculator
Merger
Name

Subnet details 218.64.0.0/21

Network address 218.64.0.0
Prefix length 21 (255.255.248.0)
Range 218.64.0.0 - 218.64.7.255
Hexadecimal da400000
Binary 11011010 01000000 00000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 218.64.0.0/20🔍
Previous subnet 218.63.248.0/21🔍
Next subnet 218.64.8.0/21🔍

Subnet tree

Netblock 218.64.0.0/11🔍 CHINANET-CN (CN)
Netblock 218.64.0.0/13🔍 CHINANET-ZJ (CN)
Netblock 218.64.0.0/14🔍 UNICOM-TJ (CN)
Route 218.64.0.0/15🔍 AS4134 CHINANET-BACKBONE No 31 Jin-rong Street (CN)🔍
Netblock 218.64.0.0/15🔍 CHINANET-CN (CN)
Netblock 218.64.0.0/16🔍 CHINANET-JX (CN)