{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9596181","patent":{"patent_number":"US-9596181","title":"Two stage bloom filter for longest prefix match","assignee":null,"inventors":[],"filing_date":"2014-10-20T00:00:00.000Z","publication_date":"2017-03-14T00:00:00.000Z","cpc_codes":["H04L","H04L","H04L","H04L","H04L"],"num_claims":20,"abstract":"A device may receive a packet that includes a destination address. The device may analyze a first Bloom filter, based on the destination address, in order to identify a prefix range entry associated with the destination address and included in a set of prefix range entries associated with the first Bloom filter. The device may analyze a second Bloom filter, based on the destination address and the identified prefix range entry, in order to identify a prefix length entry associated with the destination address and included in a set of prefix length entries associated with the second Bloom filter. The device may determine routing information associated with the identified prefix length entry. The routing information may identify a longest prefix match associated with the destination address. The device may provide the packet based on the routing information."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Two stage bloom filter for longest prefix match","description":"A device may receive a packet that includes a destination address. The device may analyze a first Bloom filter, based on the destination address, in order to identify a prefix range entry associated w","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9596181","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9596181","citation_suggestion":"Patentable. \"Two stage bloom filter for longest prefix match\" (US-9596181). https://patentable.app/patents/US-9596181","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9596181","json":"https://patentable.app/api/llm-context/US-9596181","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T06:36:32.828Z"}