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.
The network in three figures
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AS403156
Registered network, ARIN
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/48
Our own IPv6 space, 2620:d9:b000::
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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.
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#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.
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#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.
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#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.
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#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.
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#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.
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#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.
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#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.
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01

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

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

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 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.
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 usYou’ll hear back within a day.
- Customers
- eric@enterprisejunction.com
- Network ops · peering
- noc@enterprisejunction.com
- Abuse reports
- abuse@enterprisejunction.com