Ipv4 addresses are managed and controlled by internet service providers (isps) which operate on a local basis. as such, internet exchange points (ixps) must map incoming and outgoing ip addresses between isps.

a. true
b. false

The following statement is True.

Explanation:

Because the Internet Service Provider is the company that grants users to access the internet and It also controlled and manage the IPv4 addresses which are operated on a regional or a local basis. The map of all the incoming and outgoing Internet Protocol addresses between the ISPs is done by the IXPs(Internet Exchange Points).