Subnet details 66.51.128.0/21

Network address 66.51.128.0
Prefix length 21 (255.255.248.0)
Range 66.51.128.0 - 66.51.135.255
Hexadecimal 42338000
Binary 01000010 00110011 10000000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 66.51.128.0/20🔍
Previous subnet 66.51.120.0/21🔍
Next subnet 66.51.136.0/21🔍

Subnet tree

Netblock 66.0.0.0/8🔍 ARIN-CIDR-BLOCK (AU)
Route 66.51.128.0/20🔍 AS25668 ASN-CIPHERKEY B11-970 Burrard Street (CA)🔍