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Our network

The line is nbn’s. The rest is ours.

NYX Internet runs on our own network, AS152590: our own routers, our own addressing and the broadband gateway every connection lands on. Here’s how it fits together, with as much detail as you want.
Yellow fibre leads plugged into blue connectors on a router in a rack

From your router to the internet

Your router is yours and the line is nbn’s. Once your traffic reaches our gateway, everything it touches is ours to run, and ours to fix.

  1. Yours

    Your router

    Plugged into the nbn connection box, or the phone socket on FTTN and FTTB. It asks for an address by DHCP, like any device on a network: no PPPoE, no VLAN, no username or password.

  2. nbn’s

    The nbn line

    Fibre, cable or copper from your place, across nbn’s network to a handover point. Our wholesale access provider carries it from there to our gateway.

  3. Ours

    Our gateway

    Every NYX connection lands on our broadband network gateway (BNG). It hands out your addresses, and it’s how we, and your account page, can tell whether you’re online right now.

  4. Ours

    Our network, AS152590

    Our routers and our address space, carrying your traffic out to the rest of the internet. The network is called Underlay; NYX is built on it.

Proper IPv6. A public IPv4 when you need one.

Native IPv6, a /60 each

Your router asks for a prefix with DHCPv6 prefix delegation and gets a /60, plus a /64 for its own WAN link. A /60 is 16 separate /64 networks: room for the main network, guest Wi-Fi, a home lab and the smart-home gear, each on its own subnet. Your prefix is on your service page in your account.

IPv4, shared by default

We share IPv4 addresses between households with carrier-grade NAT (CGNAT), as many providers do. If you need to be reachable over IPv4, for a game server, port forwarding or a home lab, add your own public IPv4 for $10 a month. Switch it on or off from your account; you only pay for the days it’s on.

What your router needs

Internet connection type
DHCP (IPoE)
VLAN
None, untagged
Username and password
None
IPv6
DHCPv6 with prefix delegation, ask for a /60
FTTN and FTTB
A VDSL2 modem-router that supports vectoring
Ultra
A gigabit (or faster) WAN port
Router setup, step by step

Your traffic, left alone

Running our own gateway means we decide how your traffic is handled. We’ve decided to leave it alone.

No shaping, no throttling
Your speed isn’t slowed after a certain amount of data or at certain times of day, and data is unlimited on every plan.
No prioritising or blocking
We don’t prioritise, slow down or block particular apps, websites or kinds of traffic. The only exceptions: where the law requires us to block something, or where we briefly filter an attack to protect the network (see the acceptable use policy).
Built for the busy hour
We buy and plan capacity so the 7 to 11pm peak doesn’t congest our network, and we watch busy-hour use so we can add capacity as it grows.
What we keep, and what we don’t
The law requires us to keep records of your sessions and of which addresses your service held and when, for at least two years. We don’t keep the content of your communications or your browsing history, and we never sell your data. Privacy policy

The speeds we publish

Typical evening speeds, 7 to 11pm. They’re our initial estimates: the plan’s speed less protocol overhead, on a network planned so the busy hour doesn’t congest. We’ll replace them with measured figures once we have three months of our own.

Essential
24Mbps
Boost
450Mbps90 on copper
Ultra
850Mbps

How speeds work covers what else affects yours, and how to test it properly.

When something breaks

Report faults to us, not to nbn. The people who answer can see the network, so you won’t be passed along a chain of people who can’t.

A network engineer’s desk at night: a router with its lid off, a handheld tester, a coil of cable and a hand-drawn network diagram
  1. We look at our side first

    Your connection lands on our gateway, so we can see straight away whether it’s up and what’s happened to it recently. Your account shows the same live status.

  2. We test the line

    We run tests on your nbn line from our end, and you can run them yourself from your account. Open a ticket and a line test starts while you wait, without dropping your connection.

  3. If it’s in nbn’s network, we chase it

    We raise it with nbn and keep chasing until it’s fixed. If a technician has to visit and a call-out fee could apply, we tell you before the visit is booked.

  4. We tell you what’s happening

    Outages and planned work go on our network status page as soon as we know about them, with what’s happening and what happens next. Customers who are affected get an email too.

Our standard service level is best efforts, with no guaranteed repair time. Faults in nbn’s network are fixed within nbn’s fault timeframes.

The finer detail

Questions from people who run home labs, game servers and their own mail. Ask us anything else at hello@nyx.net.au.

Will I notice CGNAT?

For browsing, streaming, video calls and most gaming, no. You’ll notice it when something on the internet needs to start a connection to you over IPv4: hosting a server, port forwarding, or reaching cameras or a home lab from outside. That’s what the public IPv4 add-on is for.

IPv6 connections can still reach your network directly, through your router’s firewall rules.

Can I host things at home?

Yes, with a public IPv4 ($10 a month). Connections from the internet then reach your router directly, so port forwarding works for game servers, media servers, cameras, a VPN back home or a website. Over IPv6 you can host without the add-on.

Anything you open is reachable from the whole internet, so keep your router’s firmware up to date, change default passwords and only open what you need. The acceptable use policy covers hosting, including mail servers.

Can I get reverse DNS for my address?

Yes, for a public IPv4 address. Email hello@nyx.net.au with your service address and the hostname you want it to point to. If you’re running a mail server, set the matching forward (A) record on your domain first.

What happens when I turn the public IPv4 on or off?

Your IPv4 address changes and your connection drops for about 30 seconds while it does; we warn you before it happens. Leave your router’s WAN on DHCP and it picks up the new address by itself. You pay only for the days it’s on. If you had a public IP before it became an add-on, it stays free while you keep it switched on.

What happens to my addresses if I move or leave?

Addresses are licensed with the service, not owned, so they come back to us when the service ends. Moving house is a new service at the new address, with new addresses.

What’s AS152590?

Our autonomous system number: the identifier our network uses when it exchanges routes with the rest of the internet. It’s public, so you can look it up in any routing database.

Plug it in. It gets an address.

No PPPoE, no username, no password. Check your address and see which plans your place can get.