AS403156 · 2620:d9:b000::/48PITTSBURGH, PA

Your own place on the internet.

Enterprise Junction is a small, independent network in Pittsburgh, close enough to visit, with a registered network number and addresses of its own. We host your domains, mail, websites and game servers there, and we keep only what it takes to run the network. What’s yours stays yours, no matter the carrier.

PITTSBURGH, PA

THE JUNCTION · AS403156

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Point 01 / 03

The network in three figures

  • AS403156

    Registered network, ARIN

  • /48

    Our own IPv6 space, 2620:d9:b000::

  • 2

    Upstream paths, New Jersey and Detroit

ARIN North America’s internet number registry IPv6 the internet’s newer address system Upstream a larger network carrying ours

Verizon sells the road. We put your house on the map.

01 / The idea

The internet is tens of thousands of separate networks that agree to pass traffic to each other. A house is normally a tenant inside Verizon’s or Comcast’s network, on an address it borrows.

Enterprise Junction is a named place on that map, with addresses of its own. Anything we host for you keeps its address, no matter which carrier you use.

It is also a place that keeps what’s yours, yours. We don’t read mail, we don’t sell data, and we keep only the logs it takes to run the network, for no longer than it takes. It’s written down, in plain English, in the privacy policy.

Carrier Verizon
  1. #1 Address

    An address that stays put.

    On the roadYour address is on loan from the carrier. Switch carriers, add a line or move, and it changes.

    On the mapYour domain, your mail and your servers keep one address through any carrier, any line and any move, and nothing you’ve published has to change.

  2. #2 Deliver

    Mail that gets through.

    SPF · DKIM · DMARC records that prove mail is really yours

    On the roadMail sent from an ordinary home connection is usually blocked outright.

    On the mapOn a registered network, with reverse DNS, SPF, DKIM and DMARC in place, your mail is judged on its own record, not the carrier’s.

  3. #3 Redundancy

    Two ways in.

    On the roadOne carrier, one way in.

    On the mapTwo upstream networks carry our addresses, so a problem at one doesn’t take us off the map.

  4. #4 Reach

    Reachable again.

    CGNAT one address shared among neighbors

    On the roadBehind CGNAT or on Starlink, your home can’t be reached from outside.

    On the mapWith one of our addresses routed to it, your home can be reached again, from anywhere, over IPv4 and IPv6.

  5. #5 Name

    Your names, answered here.

    Resolver looks up names for your devices

    On the roadYour domain and your lookups run on someone else’s servers.

    On the mapYour domain and your home’s lookups are answered by a network you can actually call, with ad and tracker blocking if you want it.

  6. #6 Serve

    Servers next door.

    On the roadA server at home sits on a borrowed address that can change.

    On the mapYour site, app or game server runs in Pittsburgh, close enough to visit, on an address that stays put, with backups.

  7. #7 Privacy

    Your traffic is not their business.

    Encrypted tunnel a sealed path from your router to us

    On the roadYour carrier can see which sites you reach and which names you look up, and nothing stops it keeping that.

    On the mapRoute your home through us if you want to, and the carrier sees one encrypted stream and nothing inside it. On our side we keep the minimum it takes to run the network, and we say exactly what that is.

What we run for you.

02 / Services

Everything is priced at cost and quoted per request. Say what you want to run, and we’ll tell you what it takes and what it costs.

  • 01

    A wooden signpost with three blank arrow boards and an orange lamp on top, beside a railway track at night.

    Domains and DNS.

    Registration or transfer of your domain, with our name servers answering for it. Optional private resolvers for your home, with ad and tracker blocking.

    DNS how names find their addresses

    Ask about this
  • 02

    A plain orange post box under a lamp on a station platform at night, beside a single track.

    Email on your domain.

    A mailbox at your own domain, on a registered network, with SPF, DKIM, DMARC and reverse DNS set up properly: the records receiving servers check before they trust a sender.

    Reverse DNS an address that can say its own name

    Ask about this
  • 03

    A small brick signal box with glowing orange windows beside a single railway track at night.

    Hosting and game servers.

    Websites, small apps and game servers (Rust, Minecraft and more) in Pittsburgh, close enough to visit, on an address that stays put, with backups.

    Ask about this
  • 04

    A lone house with one lit window on a dark hilltop, a railway track winding up to it under a navy sky.

    A fixed address.

    An address of ours, IPv4 or IPv6, routed to your home over an encrypted tunnel. Send everything through it or only what needs a fixed address; either way, your carrier sees one encrypted stream and nothing inside it.

    Tunnel a sealed path from your router to us

    Ask about this

Two paths in. One node.

03 / The network

Two upstream networks carry our addresses into one small network in Pittsburgh. Everything we host sits behind this node.

REV 2026.11
Two railway tracks curve in from the left and merge into one beside a small signal box and a glowing orange signal lamp, at night.

Enterprise Junction · Network schematic · Sheet 01 / 01

ASN
AS403156 (ARIN)
Prefix
2620:d9:b000::/48
Upstreams
Two paths: New Jersey · Detroit

Things people ask first.

04 / Questions

Is this an internet provider?
No. Keep your Verizon, Comcast or Starlink line; that is the road. We host the things that should outlive it, your domain, your mail, your servers and a fixed address, on a network that doesn’t change when your carrier does.
Who is this for?
People who want their own place on the internet without renting it from a giant: a domain and a mailbox that are really theirs, a game server for friends, a home that can be reached from outside, a carrier that sees only an encrypted stream.
What does it cost?
Everything is priced at cost and quoted per request. Tell us what you want to run and we’ll tell you what it takes and what it costs, before anything is set up.
What happens when something breaks?
Two upstream networks carry our addresses, and everything we host is backed up. We are a small network, not a data center: we don’t promise perfect uptime, we promise to tell you what happened and to fix it.
Can I bring my own domain, and leave later?
Yes to both. Your domain is yours: move it in or out whenever you like, and take your mail and your data with you.
What do you see, and what do you keep?
We don’t read mail and we don’t inspect traffic; a tunnel is routed, not opened. We keep the logs it takes to run the network, never for long, and we don’t sell or share anything. The privacy policy lists exactly what and for how long.
Where are the servers?
In Pittsburgh, close enough to visit, behind AS403156. Not a data center and not a cloud: a small network run by a person you can email.

Tell us what you want to run.

05 / Contact

Want a domain, a mailbox, a server or a fixed address for the house? Say what you have in mind, and we’ll tell you what it takes and what it costs.

Email us

You’ll hear back within a day.

Network ops · peering
noc@enterprisejunction.com