{
 "id": "9.08d",
 "slug": "site-utilities-water-and-fiber-entrance-dark-fiber-and-carrier-e",
 "url": "/parts/building-shell-site-and-construction/site-utilities-water-and-fiber-entrance-dark-fiber-and-carrier-e",
 "name": "Dark fiber and carrier entrance",
 "qualifiers": null,
 "layer": {
  "id": 9,
  "name": "Building shell, site & construction"
 },
 "parent_id": "9.08",
 "children": [],
 "summary": "Dark fiber routes and carrier-neutral network entrances that connect the facility to internet and interconnection backbones.",
 "description_md": null,
 "ai_delta": null,
 "bottleneck_status": null,
 "scale_tiers": [],
 "density_modes": [],
 "scale_notes": null,
 "flow": [
  "shell"
 ],
 "companies": [
  {
   "company_id": "cogent",
   "name": "Cogent",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "public",
   "ticker": "CCOI",
   "product_note": null,
   "note": null,
   "source_url": null
  },
  {
   "company_id": "crown-castle",
   "name": "Crown Castle",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "public",
   "ticker": "CCI",
   "product_note": null,
   "note": null,
   "source_url": null
  },
  {
   "company_id": "lumen",
   "name": "Lumen",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "public",
   "ticker": "LUMN",
   "product_note": null,
   "note": null,
   "source_url": null
  },
  {
   "company_id": "uniti",
   "name": "Uniti",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "public",
   "ticker": "UNIT",
   "product_note": null,
   "note": null,
   "source_url": null
  },
  {
   "company_id": "arelion",
   "name": "Arelion",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "private",
   "ticker": null,
   "product_note": null,
   "note": null,
   "source_url": null
  },
  {
   "company_id": "colt",
   "name": "Colt",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "private",
   "ticker": null,
   "product_note": null,
   "note": "Fidelity",
   "source_url": null
  },
  {
   "company_id": "eunetworks",
   "name": "euNetworks",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "private",
   "ticker": null,
   "product_note": null,
   "note": null,
   "source_url": null
  },
  {
   "company_id": "everstream",
   "name": "Everstream",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "private",
   "ticker": null,
   "product_note": null,
   "note": null,
   "source_url": null
  },
  {
   "company_id": "fiberlight",
   "name": "FiberLight",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "private",
   "ticker": null,
   "product_note": null,
   "note": null,
   "source_url": null
  },
  {
   "company_id": "gtt",
   "name": "GTT",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "private",
   "ticker": null,
   "product_note": null,
   "note": null,
   "source_url": null
  },
  {
   "company_id": "segra",
   "name": "Segra",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "private",
   "ticker": null,
   "product_note": null,
   "note": null,
   "source_url": null
  },
  {
   "company_id": "zayo",
   "name": "Zayo",
   "role": "utility",
   "confidence": "inferred",
   "ownership_type": "private",
   "ticker": null,
   "product_note": null,
   "note": null,
   "source_url": null
  }
 ]
}