The subnet calculator implements a classful / classed IP addressing scheme where the following rules are adhered to: Class A addresses have their first octet in the range 1 to 126 (binary address begins with 0). Class B addresses have their first octet in the range 128 to 191 (binary address begins with 10).

Jun 23, 2017 · For much more information on converting IP addresses from dotted decimal to binary and other IP calculations, please visit our very technical page here. So, you can do it that way—or simply plug in your IP address or IP range into our calculator and make it much easier on yourself. Oct 04, 2019 · IPv4 Subnet Calculator - 172.16.32.0/28 Decimal IP Address: 2886737920 Subnet Network First Usable IP Last Usable IP Broadcast 0 172.16.32.0 172 .16.32.1 172 Feb 25, 2015 · It displays the following information given IP address and/or netmask: The netmask in the following formats: CIDR, Netmask, Hex, Wildcard Bits; The Network Address; The Broadcast Address; The number of Usable IP Addresses; The First Usable IP Address; The Last Usable IP Address; In this tutorial, I’m going to explain how to install and use The tool also has the ability to create a random IP address which can then be calculated. This is useful when studying and learning how to subnet and example practice networks are needed. This calculator can also be used to do reverse subnetting where the number of hosts is known but the netmask is not. Dec 10, 2018 · IP Addressing in easiest way-Hindi/Urdu|Youtube पर अबतक का बेस्ट लेक्चर,IP address पर - Duration: 51:00. Technical Guftgu 752,219 views 51:00

The first IP address of a subnet cannot be assigned to the host. This address identifies the subnetwork, it is called a network ID (or base address or network address). This address has only zeros in the host part. Broadcast address . The last IP address of a subnet cannot be assigned to the host either, but is a subnet broadcast address.

Solved: Finding last/first usable IP Addresses - Cisco Hi. Its very simple and important topic in networking. 1) Subnet 10.1.4.0/23 has subnet mask as .255.255.254.0 so the IP address started from 10.1.4.0 and ending with 10.1.5.255 as you know first IP address is network address that is 10.1.4.0 and last address is broadcast IP address 10.1.5.255 and we cant assigned network and broadcast IP address so the usable IP address starting with 10.1.4.1 What is the network ID, broadcast address, first usable IP

May 07, 2012

Example: We have a address 148.25.3.5/22 because of CIDR we know that a number of ones in the subnet mask is 22 and the number of zeros is 32 - 22 = 10 1) a number of subnets for first situation = 2 22 = 4 194 304 2) but for the second situation we have to take an IP address and by first bits find that it is a Class B (mask /16) so a number of