{"query": "How many hosts fit in a /24", "count": 20, "results": [{"id": "card_works_subnet", "title": "How many hosts fit in a /24", "shelf": "the-works", "surface": "secular", "snippet": "A /24 subnet leaves 8 host bits — 2⁸ − 2 = 254 usable addresses, after reserving the network and broadcast. The daily arithmetic of every network.  Worked & sealed by the engine — /24 → 2⁸ − 2 = 254 u", "authority_tier": "verified", "source": "The Works — worked & sealed", "generated": false}, {"id": "card_theory_network_theory", "title": "Network theory (routing, addressing / CIDR)", "shelf": "theories", "surface": "secular", "snippet": "Network theory (routing, addressing / CIDR) — an engine domain that can touch it: networking. Calibration: seals — subnet masks, address ranges and prefix matches compute exactly. An IP address is spl", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_theory_germ_theory_of_disease", "title": "Germ theory of disease", "shelf": "theories", "surface": "secular", "snippet": "Germ theory of disease — an engine domain that can touch it: medicine. Calibration: map-only — a foundational empirical claim. Specific microorganisms cause specific diseases. Established by Pasteur a", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_theory_biological_nitrogen_fixation", "title": "Crop rotation & biological nitrogen fixation (the low-input path)", "shelf": "theories", "surface": "secular", "snippet": "Crop rotation & biological nitrogen fixation (the low-input path) — an engine domain that can touch it: agriculture. Calibration: map-only — rotation effects are empirical; nutrient budgets compute. L", "authority_tier": "reference", "source": "The Theory Assay — calibrated, not judged (docs/THEORY_CATALOG.md)", "generated": false}, {"id": "card_domchk_networking_claimed_usable_hosts", "title": "Networking: usable hosts", "shelf": "networking", "surface": "secular", "snippet": "A worked check in networking: usable hosts.\n\nGIVEN\n  subnet_prefix = 24\n\nCLAIMED\n  claimed_usable_hosts = 254\n\nTHE ENGINE'S VERDICT\n  networking.subnet_host_count: CONFIRMED — /24 has 254 usable hosts", "authority_tier": "reference", "source": "The verifier's own documented relation, and a run this engine performed against it (deterministic; re-runnable with tools/domain_goldens.py)", "generated": false}, {"id": "card_domchk_cybersecurity_claimed_host_count", "title": "Cybersecurity: host count", "shelf": "cybersecurity", "surface": "secular", "snippet": "A worked check in cybersecurity: host count.\n\nGIVEN\n  cidr_prefix = 24\n\nCLAIMED\n  claimed_host_count = 254\n\nTHE ENGINE'S VERDICT\n  cybersecurity.subnet_hosts: CONFIRMED — /24 → 254 usable hosts (match", "authority_tier": "reference", "source": "The verifier's own documented relation, and a run this engine performed against it (deterministic; re-runnable with tools/domain_goldens.py)", "generated": false}, {"id": "card_src_word_host", "title": "host", "shelf": "dictionary", "surface": "secular", "snippet": "host: (noun) a person who invites guests to a social event (such as a party in his or her own home) and who is responsible for them while they are there · (noun) a vast multitude — syn: horde, legion ", "authority_tier": "reference", "source": "WordNet 3.0, Princeton University (WordNet License)", "generated": false}, {"id": "card_src_rfc_6535", "title": "RFC6535 — Dual-Stack Hosts Using \"Bump-in-the-Host\" (BIH)", "shelf": "rfcs", "surface": "secular", "snippet": "RFC6535: Dual-Stack Hosts Using \"Bump-in-the-Host\" (BIH) (February 2012). Status: PROPOSED STANDARD. Obsoletes RFC2767,RFC3338.", "authority_tier": "reference", "source": "The RFC Index (RFC Editor / IETF) — public domain", "generated": false}, {"id": "card_src_lex_g4519", "title": "G4519 — σαβαώθ (sabaōth): hosts", "shelf": "lexicon", "surface": "secular", "snippet": "σαβαώθ (sabaōth), Strong's G4519: hosts. σαβαώθ indecl., [in LXX for צָבָא, chiefly in Isaiah (in other places, the phrase is also rendered by κύριος παντοκράτωρ, κ. τῶν δυνάμεων; see DB , iii, 137 f.", "authority_tier": "reference", "source": "STEPBible TBESH/TBESG — Extended Strong's lexicon (CC-BY, Tyndale House)", "generated": false}, {"id": "card_src_rfc_317", "title": "RFC317 — Official Host-Host Protocol Modification: Assigned Link Numbers", "shelf": "rfcs", "surface": "secular", "snippet": "RFC317: Official Host-Host Protocol Modification: Assigned Link Numbers (March 1972). Status: UNKNOWN. Obsoleted by RFC604.", "authority_tier": "reference", "source": "The RFC Index (RFC Editor / IETF) — public domain", "generated": false}, {"id": "card_src_rfc_11", "title": "RFC11 — Implementation of the Host - Host Software Procedures in GORDO", "shelf": "rfcs", "surface": "secular", "snippet": "RFC11: Implementation of the Host - Host Software Procedures in GORDO (August 1969). Status: UNKNOWN. Obsoleted by RFC33.", "authority_tier": "reference", "source": "The RFC Index (RFC Editor / IETF) — public domain", "generated": false}, {"id": "card_src_rfc_5206", "title": "RFC5206 — End-Host Mobility and Multihoming with the Host Identity Protocol", "shelf": "rfcs", "surface": "secular", "snippet": "RFC5206: End-Host Mobility and Multihoming with the Host Identity Protocol (April 2008). Status: EXPERIMENTAL. Obsoleted by RFC8046.", "authority_tier": "reference", "source": "The RFC Index (RFC Editor / IETF) — public domain", "generated": false}, {"id": "card_src_rfc_721", "title": "RFC721 — Out-of-Band Control Signals in a Host-to-Host Protocol", "shelf": "rfcs", "surface": "secular", "snippet": "RFC721: Out-of-Band Control Signals in a Host-to-Host Protocol (September 1976). Status: HISTORIC. Obsoleted by RFC7805.", "authority_tier": "reference", "source": "The RFC Index (RFC Editor / IETF) — public domain", "generated": false}, {"id": "card_src_rfc_6967", "title": "RFC6967 — Analysis of Potential Solutions for Revealing a Host Identifier (HOST_ID) in Shared Address Deployments", "shelf": "rfcs", "surface": "secular", "snippet": "RFC6967: Analysis of Potential Solutions for Revealing a Host Identifier (HOST_ID) in Shared Address Deployments (June 2013). Status: INFORMATIONAL.", "authority_tier": "reference", "source": "The RFC Index (RFC Editor / IETF) — public domain", "generated": false}, {"id": "card_src_rfc_6951", "title": "RFC6951 — UDP Encapsulation of Stream Control Transmission Protocol (SCTP) Packets for End-Host to End-Host Communication", "shelf": "rfcs", "surface": "secular", "snippet": "RFC6951: UDP Encapsulation of Stream Control Transmission Protocol (SCTP) Packets for End-Host to End-Host Communication (May 2013). Status: PROPOSED STANDARD.", "authority_tier": "reference", "source": "The RFC Index (RFC Editor / IETF) — public domain", "generated": false}, {"id": "card_v_6667cbff7155", "title": "/24 → 2⁸ − 2 = 254 usable hosts", "shelf": "networking", "surface": "secular", "snippet": "Verdict: HOLDS.\n• networking.subnet_host_count: /24 has 254 usable hosts (matches claim)\nSealed and independently re-checkable: https://narrowhighway.com/s/75c4e49ba527c335c5c03226ddc0c5f22454d9d35393", "authority_tier": "engine", "source": "Verified by the engine — networking", "generated": false}, {"id": "card_src_book_17309", "title": "The Summons of the Lord of Hosts — Bahá'u'lláh", "shelf": "gutenberg", "surface": "secular", "snippet": "The Summons of the Lord of Hosts, by Bahá'u'lláh. Subjects: Bahai Faith -- Doctrines. Read the full text (public domain): https://www.gutenberg.org/ebooks/17309", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_15285", "title": "The Hosts of the Air — Joseph A. (Joseph Alexander) Altsheler", "shelf": "gutenberg", "surface": "secular", "snippet": "The Hosts of the Air, by Joseph A. (Joseph Alexander) Altsheler. Subjects: World War, 1914-1918 -- Fiction. Read the full text (public domain): https://www.gutenberg.org/ebooks/15285", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_39991", "title": "The Hosts of the Lord — Flora Annie Webster Steel", "shelf": "gutenberg", "surface": "secular", "snippet": "The Hosts of the Lord, by Flora Annie Webster Steel. Subjects: India -- Fiction; British -- India -- Fiction. Read the full text (public domain): https://www.gutenberg.org/ebooks/39991", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}, {"id": "card_src_book_70445", "title": "Host and Guest — A. V. (Andrew Valentine) Kirwan", "shelf": "gutenberg", "surface": "secular", "snippet": "Host and Guest, by A. V. (Andrew Valentine) Kirwan. Subjects: Wine and wine making; Dinners and dining. Read the full text (public domain): https://www.gutenberg.org/ebooks/70445", "authority_tier": "reference", "source": "Project Gutenberg (public domain)", "generated": false}]}