Patent · US Active

Auditing IP address assignments

US10924452B1 · kind B1 · utility

5Cited by
4References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2013
Grant dateFeb 16, 2021
Priority date
Expiry dateOct 30, 2035

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04L2101/668
  • WIPO fieldDigital communication
  • WIPO sectorElectrical engineering

Abstract

Techniques are disclosed for auditing an IP address prefix that has been assigned to an entity as part of an administrator policy, to determine whether the assignment was implemented on the network. In an embodiment, associations between IP addresses and their assignment are stored in a database. IP addresses are read and semi-authoritative sources (e.g., DNS servers) are queried for information about the IP addresses. Information received in response to the query may be used to validate the IP address (e.g., in a network, all IP addresses used for VM instances will have a corresponding URL in a specific format).

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.