nanog mailing list archives

Re: IPv4 Pricing


From: Josh Luthman via NANOG <nanog () lists nanog org>
Date: Mon, 1 Dec 2025 10:35:15 -0500

There are plenty of reasons.  One of my clients (as an example) has a
particularly obnoxious phone provider they work with that absolutely
refuses to have their mini asterisk phone server box behind a router.

Because your client doesn't want their device behind a router at the client
site, or doesn't understand that they will use a router on the other side
of that line, is a fine example of "not my problem".

In my case I had my trusty old (~12 years) FreeBSD router die and was down
for a few hours while it was replaced.

Because you have 12 year old hardware and can't be down for a few hours, an
ISP should support a /29?  I fail to see the logic.

That's an odd question.  As an ISP, are you willing to lose customers
(assuming you're not a monopoly) by not improving your services?

I have had 1 customer in 20 years ask about IPV6.  She had no idea what it
was and only asked because her router (Netgear or something) setup asked
for it.  You're also suggesting that IPv6 would improve services.  As
someone that's tried IPv6 in the office, I found it only caused downtime
and frustration and offered 0 benefit.  Why would I torture my customers
with this v6 mess as it only frustrates the end user - they just want their
Netflix to work!

Off the top of my head, I can't think of a single national provider that
doesn't have dual-stack IPv4 and IPv6.  Comcast, AT&T, Verizon,
etc...they've all had it for years.

Metronet/Tmobile.  Charter/Spectrum.  Centurylink.  If Comcast and Charter
combine, you will lose that example.  AT&T doesn't have it everywhere, see
their 2023 article:
https://www.att.com/support/article/u-verse-high-speed-internet/KM1148998/
Verizon looks to be at 6% back in 2022:
https://community.verizon.com/t5/Fios-Home-Internet-Archive/IPv6-expanding-FINALLY/m-p/1553554

On Mon, Dec 1, 2025 at 10:26 AM Aaron C. de Bruyn <aaron () heyaaron com>
wrote:

As a small operator I would ask why you need a /29 the first place.

There are plenty of reasons.  One of my clients (as an example) has a
particularly obnoxious phone provider they work with that absolutely
refuses to have their mini asterisk phone server box behind a router.

In my case I had my trusty old (~12 years) FreeBSD router die and was down
for a few hours while it was replaced.  Given a /29, I can set up two and
make them redundant.  Plus I have an internal kubernetes cluster and am
sick of having to manually set up port forwards on my router to map to the
private "external IP" of the cluster.

Are you willing to pay more to support v6?

That's an odd question.  As an ISP, are you willing to lose customers
(assuming you're not a monopoly) by not improving your services?
Both Qwest/CenturyLink/whatever they're called today and TDS are in the
neighboring town, and they're still plugging along with 5 down / 1 up DSL
for $80/mo.  They've lost a lot of customers over the last few years to
StarLink even though it costs a bit more.
No one's asking those customers to justify why they *need* higher
bandwidth.

Imo v6 is a joke because you still need v4 for a working Internet.  I
understand there are benefits but this is 2025 and you can't get by without
v4.

I don't even know how to respond to that.  Off the top of my head, I can't
think of a single national provider that doesn't have dual-stack IPv4 and
IPv6.  Comcast, AT&T, Verizon, etc...they've all had it for years.

-A


On Mon, Dec 1, 2025 at 7:07 AM Josh Luthman <josh () imaginenetworksllc com>
wrote:

Aaron,

As a small operator I would ask why you need a /29 the first place.
Second why don't you just get your own ASN?

Are you willing to pay more to support v6?  Or do you think the ISP
should add that service for free?

Imo v6 is a joke because you still need v4 for a working Internet.  I
understand there are benefits but this is 2025 and you can't get by without
v4.

On Mon, Dec 1, 2025, 10:03 AM Aaron C. de Bruyn via NANOG <
nanog () lists nanog org> wrote:

I wish they were dropping in my area.
I called my backwoods ISP last week (they are a monopoly with ~4,000
fiber
customers) to go from a single static at my office to a /29 and they said
"It's $300/mo".
I asked why it was so high and they said "My boss doesn't like
configuring
them, so he set the price really high".
Then I asked when IPv6 would be available and got the same answer I got
back in 2019: "My boss said he was thinking about looking into it next
year".

-A

On Sun, Nov 30, 2025 at 6:12 PM Tom Mitchell via NANOG <
nanog () lists nanog org> wrote:

v4 addresses have been dropping rapidly.  They were as high as $65 last
year.  Now, there are offers for $11.  Average market price now is in
the
mid-$20's.  All the NA ISPs have been selling much of their
inventory.  Why
not.

- Tom


On Sun, Nov 30, 2025 at 11:23 AM Mike Hammett via NANOG <
nanog () lists nanog org> wrote:

What are you using for guides for IPv4 pricing? There are a bunch of
undated blogs, which don't mean much if there's no date.

Hilco's blog says somewhere around $27 for a /22 to /24:
https://www.ipv4.global/reports/october-2025/
but then fast forward a month on their auction page and it's down to
$22:
https://auctions.ipv4.global/prior-sales


These guys stopped updating in June:
https://ipv4market.eu/ipv4-market-average-sale-prices-2025/



-----
Mike Hammett
Intelligent Computing Solutions
http://www.ics-il.com

Midwest-IX
http://www.midwest-ix.com


_______________________________________________
NANOG mailing list



https://lists.nanog.org/archives/list/nanog () lists nanog org/message/UWJDG6X3FH73ELJRSEX4O4BIK7CS7EAQ/

_______________________________________________
NANOG mailing list


https://lists.nanog.org/archives/list/nanog () lists nanog org/message/2DP5TTAHK4CN2HXHNLLYN225JNLQYJIO/
_______________________________________________
NANOG mailing list

https://lists.nanog.org/archives/list/nanog () lists nanog org/message/5D2RDOWMRXX4634VKZO33X4YAR7RYMDK/


_______________________________________________
NANOG mailing list 
https://lists.nanog.org/archives/list/nanog () lists nanog org/message/7GOLCNY2SO4GPT4XWLQS2QVF7OJASBM6/

Current thread: