Tom.be

Subnet
Calculator
Merger
Name

Subnet details 81.185.168.0/21

Network address 81.185.168.0
Prefix length 21 (255.255.248.0)
Range 81.185.168.0 - 81.185.175.255
Hexadecimal 51b9a800
Binary 01010001 10111001 10101000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 81.185.160.0/20🔍
Previous subnet 81.185.160.0/21🔍
Next subnet 81.185.176.0/21🔍

Subnet tree

Netblock 81.0.0.0/8🔍 RIPE-CIDR-BLOCK (AU)
Route 81.185.0.0/16🔍 AS198949 Radware (IL)🔍
Netblock 81.185.0.0/16🔍 FR-SFR-20021230 (FR)
Netblock 81.185.128.0/17🔍 N9UF-DYN-DSL (FR)
Route 81.185.160.0/20🔍 AS15557 LDCOMNET --- I3Dnet --- (FR)🔍