Tom.be

Subnet
Calculator
Merger
Name

Subnet details 129.199.200.0/21

Network address 129.199.200.0
Prefix length 21 (255.255.248.0)
Range 129.199.200.0 - 129.199.207.255
Hexadecimal 81c7c800
Binary 10000001 11000111 11001000 00000000
Binary subnet mask 11111111 11111111 11111000 00000000
Number of hosts 2,048
Parent subnet 129.199.192.0/20🔍
Previous subnet 129.199.192.0/21🔍
Next subnet 129.199.208.0/21🔍

Subnet tree

Route 129.199.0.0/16🔍 AS2422 FR-RENATER-RAP Metropolitan Paris Academic Network (FR)🔍
Netblock 129.199.0.0/16🔍 FR-ENS-NET (FR)