Subnet details 81.172.168.0/21

Network address 81.172.168.0
Prefix length 21 (255.255.248.0)
Range 81.172.168.0 - 81.172.175.255
Hexadecimal 51aca800
Binary 01010001 10101100 10101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.172.160.0/20🔍
Previous subnet 81.172.160.0/21🔍
Next subnet 81.172.176.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.172.128.0/17🔍 AS15435 KABELFOON DELTA Fiber Nederland (NL)🔍
Netblock 81.172.128.0/17🔍 NL-ZEELANDNET-20030116 (NL)