Software-as-a-Service - SaaS
Software-as-a-Service (SaaS) is a cloud computing model where software applications are delivered over the internet as a service. SaaS solutions include authentication, advertising, cybersecurity, e-mail services and more.
SaaS solutions are often deployed on multiple IPs across different geographical points-of-presence. In addition, it is common for these IP addresses to be shared by multiple applications.