It does not need the consent of IANA or third-party organizations. Private IP addresses are allocated by the network administrator of the LAN. These addresses are assigned by the Internet Assigned Numbers Authority (IANA), a non-profit, standards organization that regulates and oversees the use of public IP addresses. Public IP addresses are allocated to internet service providers, which then lease them to internet subscribers. Here are a few differences between public and private IP addresses. Major Difference between Public and Private Addresses It is akin to the use of public telephone numbers on the telephone / mobile network viz-a-viz, a local extension used to reach a phone connected to an office PBX or intercom. This distinction arises because the Internet is considered a public network, whereas a local area network is considered a private network belonging to an organization or a home. The three commands that you saw above were the private IP addresses of the computer. A private IP address identifies a device on an intranet of a local area network. Therefore, any other device on the Internet can reach out to the device configured with a public IP address. Let’s understand this from a layperson’s perspective.Ī public IP address is an address that identifies a device over the Internet.

Generally, IP addresses are of two types.

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