Tom.be

Subnet
Calculator
Merger
Name

Subnet details 221.135.40.0/21

Network address 221.135.40.0
Prefix length 21 (255.255.248.0)
Range 221.135.40.0 - 221.135.47.255
Hexadecimal dd872800
Binary 11011101 10000111 00101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 221.135.32.0/20🔍
Previous subnet 221.135.32.0/21🔍
Next subnet 221.135.48.0/21🔍

Subnet tree

Netblock 221.0.0.0/8🔍 APNIC-AP (AU)
Route 221.134.0.0/15🔍 AS9583 SIFY-AS-IN Sify Limited (IN)🔍
Netblock 221.134.0.0/15🔍 SIFYNET-IN (IN)