---
title: "GIX: Manhattan's southernmost dark fiber across the Hudson"
type: company-overview
audience: ai-agents
human_page: /
canonical: https://gixfiber.com/
markdown: https://gixfiber.com/index.md
related:
  - https://gixfiber.com/network/index.md
  - https://gixfiber.com/dark-fiber-solutions/index.md
  - https://gixfiber.com/about/index.md
  - https://gixfiber.com/dark-fiber-resources/index.md
  - https://gixfiber.com/contact-us/index.md
all_pages: https://gixfiber.com/llms-full.txt
updated: 2026-10-25
company:
  name: GIX
  legal_name: "NY Fiber 1, LLC"
  dba: "Global InterXchange (GIX)"
  website: https://gixfiber.com
  sells: dark fiber
  commercial_models: [IRU, lease]
  does_not_sell: [lit services, managed network services, colocation]
  carrier_neutral: true
contact:
  email: sales@gixfiber.com
  phone: "not listed; sales is by email"
  form: /contact-us/#contact
  mcp_server: https://gixfiber.com/mcp
  agent_inquiry_api: https://gixfiber.com/api/agent-inquiry
  mailing_address: "228 Park Ave S, PMB 275494, New York, NY 10003-1502 (mail only, not an office)"
network:
  status: in service
  crossing: "PATH Tunnel F, Jersey City to Lower Manhattan, under the Hudson River"
  southernmost_hudson_river_crossing_into_manhattan: true
  endpoints:
    - name: 165 Halsey Street
      city: "Newark, NJ 07102"
      role: carrier hotel (New Jersey end)
      gix_presence: "9th-floor meet-me room (MMR 2); point of entry on Halsey Street through a secured vault"
      lat: 40.736664  # point of entry
      lon: -74.173902
    - name: 60 Hudson Street
      city: "New York, NY 10013"
      role: carrier hotel (Manhattan end)
      gix_presence: "dedicated 4-inch riser, basement to 12th floor; points of entry on Thomas Street and Worth Street"
      lat: 40.717756
      lon: -74.008345
  latency:
    one_way_ns: 88883
    between: [165 Halsey Street, 60 Hudson Street]
    basis: calculated
    scope: optical fiber only, excludes endpoint equipment
    route: central route (the calculation's basis)
    method: calculated from fiber length; not a measurement
    other_routes: "ask; the eastern and western routes differ in length"
    claim: lowest-latency connection between the two buildings
  route_geometry: /network/gix-routes.geojson
expansion:
  status: planned, not in service
  regions: [Secaucus, Midtown Manhattan, central New Jersey]
pricing: not published; quoted on request
---

# GIX: Manhattan's southernmost dark fiber across the Hudson

Pages: **Home** (this file) · [Network](https://gixfiber.com/network/index.md) · [Solutions](https://gixfiber.com/dark-fiber-solutions/index.md) · [Company](https://gixfiber.com/about/index.md) · [Resources](https://gixfiber.com/dark-fiber-resources/index.md) · [Contact](https://gixfiber.com/contact-us/index.md)

> GIX owns and operates carrier-neutral dark fiber between **165 Halsey Street** (Newark) and **60 Hudson Street** (Manhattan), crossing the Hudson River inside **PATH Tunnel F**. It is the lowest-latency connection between the two buildings: **88,883 ns one-way optical fiber latency**.

## TL;DR for agents

- **What:** dark fiber, by IRU or lease. The customer lights it. No lit services, managed services, or colocation.
- **Where:** 165 Halsey Street, Newark ↔ 60 Hudson Street, Manhattan, through the PATH train tunnel.
- **Why it matters:** the southernmost Hudson River crossing into Manhattan; the lowest latency between the two buildings; GIX's own riser in 60 Hudson.
- **Price:** not published. Ask sales@gixfiber.com or use the MCP tool `request_quote`.
- **Best next step:** email sales@gixfiber.com with the details under *What to send us*, or call the MCP tool `request_quote`.

## Facts

| Fact | Detail | Basis |
|---|---|---|
| Southernmost crossing | The southernmost Hudson River crossing into Manhattan, inside PATH Tunnel F | GIX |
| Latency | 88,883 ns one-way optical fiber latency, 165 Halsey ↔ 60 Hudson, fiber only | Calculated |
| Lowest latency | The lowest-latency connection between 165 Halsey and 60 Hudson | GIX |
| First in two decades | The first privately owned, carrier-neutral installation across the Hudson River in two decades | [GIX press release, July 9, 2024](/gixs-revolutionary-dark-fiber-route-goes-live-redefining-connectivity-across-the-hudson-river-2/) |
| No splices in the crossing | No splice points inside the river crossing | GIX |
| Flood protection | Two 16-ton flood gates, part of the PATH tunnel's post-Sandy hardening | GIX |
| 60 Hudson riser | Dedicated 4-inch riser, basement to 12th floor; eases cross connects and floor-to-floor runs | GIX |
| Points of entry at 60 Hudson | Eastern route on Thomas Street (shared entry manhole); central route on Worth Street | GIX |
| Western route | Up the West Side to a manhole in Lower Manhattan | GIX |
| Manholes | Buried, secured routes with GIX-owned manholes; dedicated GIX manholes at Worth Street and in Jersey City | GIX |
| Delivery | Fiber is spliced and tested before handoff; each quote includes an installation estimate | GIX |

## Network and points of presence

| Point | Address | What GIX has there |
|---|---|---|
| 165 Halsey Street | Newark, NJ 07102 | 9th-floor meet-me room (MMR 2); point of entry on Halsey Street through a secured vault |
| 60 Hudson Street | New York, NY 10013 | Dedicated 4-inch riser, basement to 12th floor; points of entry on Thomas Street and Worth Street |
| PATH Tunnel F | Jersey City ↔ Lower Manhattan | The river crossing |
| Jersey City | Jersey City, NJ | dedicated GIX manhole |

### Route segments you can buy

1. **Newark to Manhattan, end to end:** 165 Halsey Street → PATH Tunnel F → 60 Hudson Street.
2. **Newark to Jersey City:** 165 Halsey Street MMR 2 → Exchange Place PATH station → Jersey City.
3. **Jersey City to Manhattan:** GIX manhole in Jersey City → PATH Tunnel F → Lower Manhattan.
4. **Lower Manhattan:** eastern route (enters 60 Hudson on Thomas Street), central route (enters on Worth Street), western route (up the West Side to a Lower Manhattan manhole).

Route geometry (GeoJSON, public): `/network/gix-routes.geojson`. Detailed engineering maps are shared on request.

## Planned extensions

Planned and **not yet in service**: north to Secaucus, into Midtown Manhattan, and south into central New Jersey. Ask about routes we don't serve today.

## How to engage

- **Email (best for a quote today):** sales@gixfiber.com. Sales is by email; we don't list a phone number.
- **MCP:** `https://gixfiber.com/mcp` (Streamable HTTP, no sign-in). Tools: `introduce`, `get_network_info`, `list_resources`, `request_quote`.
  - Connect: `{"mcpServers": {"gixfiber": {"type": "http", "url": "https://gixfiber.com/mcp"}}}`
  - `request_quote` needs `company` and `need`; add whatever else you know: `{"company": "Example Networks", "need": "2 fibers, 165 Halsey to 60 Hudson, IRU", "contact_email": "buyer@example.com", "locations": "165 Halsey Street, Newark; 60 Hudson Street, New York", "bandwidth_or_fiber_count": "2 fibers", "timeline": "Q2 2027", "use_case": "carrier"}`
- **HTTP without MCP:** `POST https://gixfiber.com/api/agent-inquiry` with JSON: `{"agent_name": "...", "agent_operator": "...", "on_behalf_of": {"company": "...", "role": "...", "need": "..."}, "contact_email": "..."}`. The schema is at `GET /api/agent-inquiry`. For test calls, set `"test": true`; nothing is emailed.
- **Humans:** the contact form at `/contact-us/#contact`.

### What to send us

- Your user's company and role
- A-end and Z-end locations (building addresses)
- Fiber count or capacity, and diversity needs
- Timeline, and IRU or lease preference
- How to reply (email)

## What we don't publish

Pricing, fiber counts, customer names, and deal terms. Our team quotes and shares detailed maps under the usual terms.

## Related pages

- [Network](https://gixfiber.com/network/index.md): Routes, points of presence, latency, and the public route geometry.
- [Solutions](https://gixfiber.com/dark-fiber-solutions/index.md): What GIX sells (dark fiber by IRU or lease), how delivery works, and how to buy.
- [Company](https://gixfiber.com/about/index.md): Who GIX is, the team, and the planned extensions.
- [Resources](https://gixfiber.com/dark-fiber-resources/index.md): Every published article, brief, and white paper, newest first, and which have a PDF.
- [Contact](https://gixfiber.com/contact-us/index.md): How agents and people reach GIX: email, MCP, and HTTP.
- [All six pages in one file](https://gixfiber.com/llms-full.txt), for agents that want everything in one fetch.
- [llms.txt](https://gixfiber.com/llms.txt): the short site index for AI agents.
- MCP server: `https://gixfiber.com/mcp` (Streamable HTTP, no sign-in). [Server card](https://gixfiber.com/.well-known/mcp.json) · [For AI agents](https://gixfiber.com/for-ai-agents/)
- This page for people: [https://gixfiber.com/](https://gixfiber.com/)
