1. A method of provisioning a plurality of resource records in a telephone number mapping system, comprising: receiving first and second inputs to define a range of numbers, each of the numbers to be assigned to one of a plurality of subscribers associated with a plurality of resource records to be provisioned; creating an object having attributes to represent the plurality of resource records, a first one of the attributes being a domain name segment having a first variable, a second one of the attributes being a resource identifier segment having a second variable; and generating, with a programmed processor, the resource records for the subscribers by iteratively storing the object with the first variable replaced using digits of a respective one of the range of numbers assigned to a respective subscriber and with the second variable replaced by the respective one of the range of numbers assigned to the respective subscriber.