{"type":"post","id":"lan-orangutan-lan-orangutan-is-a-lightweight-network-4fcacd","slug":"lan-orangutan-lan-orangutan-is-a-lightweight-network-4fcacd","title":"LAN-Orangutan: LAN Orangutan is a lightweight network scanner with persistent device labeling, multi-network…","description":"LAN-Orangutan is moving from a simple LAN sweep toward a lightweight, self-hosted device-observability layer for small networks.","retrieval_nugget":"LAN-Orangutan is moving from a simple LAN sweep toward a lightweight, self-hosted device-observability layer for small networks.","published_at":"2026-09-26","updated_at":"2026-09-26","record_date":"2026-09-26","date_kind":"published_at","topics":[],"source_urls":["https://github.com/291-Group/LAN-Orangutan"],"schema_version":"newruntime-agent-readable-v0.2","stable_id":"post:lan-orangutan-lan-orangutan-is-a-lightweight-network-4fcacd","status":"published","visuals":[],"editorial_provenance":{"schema_version":"newruntime-editorial-copy-v1","content_status":"source_grounded_final","final_copy_sha256":"sha256:909e56b12c5ea4f64e43117ea8b0d709167890bfd8c70a6868edb62e4cddb75c","reviewed_at":"2026-09-26T16:06:07.393Z","source_evidence_count":1,"verified_claim_count":3,"site_analysis_schema_version":"newruntime-site-analysis-v1","site_object_kind":"field_note","observed_fact_count":3,"implication_count":2,"watch_condition_count":2,"related_record_count":0},"analysis":{"schema_version":"newruntime-site-analysis-v1","object_kind":"field_note","thesis":"LAN-Orangutan is moving from a simple LAN sweep toward a lightweight, self-hosted device-observability layer for small networks.","observed_facts":[{"text":"The v3.3.8 documentation says device types are inferred from MAC vendor and hostname, covering categories such as phones, printers, TVs, routers, servers, IoT devices, game consoles, and computers.","source_urls":["https://github.com/291-Group/LAN-Orangutan"]},{"text":"The repository documents IPv6 discovery through the neighbor cache and passive mDNS/DNS-SD discovery.","source_urls":["https://github.com/291-Group/LAN-Orangutan"]},{"text":"The v3.3.8 notes say real 172.16.0.0/12 LANs are no longer hidden as Docker networks; container networks are identified by interface instead.","source_urls":["https://github.com/291-Group/LAN-Orangutan"]}],"mechanism":"The mechanism is to combine active and passive local signals: vendor and hostname hints classify devices, NetBIOS and mDNS improve names, an opt-in service probe adds service context, and the IPv6 neighbor cache avoids attempting an impractical IPv6 subnet sweep.","why_now":"Why now is that v3.3.8 bundles those identification and history features with a correction to how 172.16.0.0/12 networks are treated: the project now identifies container networks by interface rather than treating the whole private range as Docker.","implications":["The implication is that a small self-hosted scanner can become a useful first observability surface for unmanaged devices, provided operators treat its classifications as hints rather than authoritative inventory.","MAC-based continuity can preserve useful context across normal DHCP address changes."],"evidence_boundary":"Evidence boundary: the supplied public source is the project repository and its release documentation; it establishes claimed functionality but does not independently measure detection accuracy, scan impact, or security outcomes in production.","watch_conditions":["Watch whether the project publishes accuracy data, clearer scanning permissions guidance, or tests showing how reliably passive discovery and service detection behave across mixed home and business networks.","Watch for adoption feedback on the corrected Docker-network detection in environments using 172.16.0.0/12."],"related_records":[],"new_branch_reason":"No prior New Runtime record was supplied; this begins a distinct record for self-hosted local-network observability and device identity continuity."},"editor":{"role":"editor","name":"Andrey Reshetnikov","profile":"https://newruntime.com/owner-profile.md","profile_json":"https://newruntime.com/owner-profile.json","same_as":["https://www.linkedin.com/in/reshetnikov1/","https://t.me/lapetuse"]},"routes":{"html":"https://newruntime.com/posts/lan-orangutan-lan-orangutan-is-a-lightweight-network-4fcacd/","markdown":"https://newruntime.com/posts/lan-orangutan-lan-orangutan-is-a-lightweight-network-4fcacd.md","json":"https://newruntime.com/posts/lan-orangutan-lan-orangutan-is-a-lightweight-network-4fcacd.json"},"next_reads":[{"type":"collection","path":"/posts/","url":"https://newruntime.com/posts/","title":"Field Notes","reason":"Open the latest editorial analysis.","media_type":"text/html","json_url":"https://newruntime.com/posts.json"},{"type":"collection","path":"/source-ledger.json","url":"https://newruntime.com/source-ledger.json","title":"Source Ledger","reason":"Inspect the public source evidence graph.","media_type":"application/json"}]}