| Subject | English | Bulgarian |
| comp., MS | IP Block List provider | Доставчик на IP списък със забранени потребители (In Exchange Server 2007, the feature that the Exchange administrator configures to enable functionality provided by IP Block List Provider services that compile lists of IP addresses from which spam has originated in the past) |
| comp., MS | IP Block List provider configuration | Конфигурация на доставчик на IP списък със забранени потребители (The configuration that is used by the Connection Filter agent to query an IP Block List provider) |
| comp., MS | IP Block List provider service | Услуга на доставчик на IP списък със забранени потребители (The business that compiles and distributes lists of IP addresses from which spam has originated in the past) |