Is there a list of IPv6 only ISP or services? I'd be curious to trend that somehow, by geography, service type, etc... if any.
>-----Original Message----- >From: NANOG [mailto:[email protected]] On Behalf Of Mark Andrews >Sent: July-04-16 9:49 AM >To: Matt Hoppes >Cc: Tore Anderson; [email protected] >Subject: Re: IPv6 deployment excuses > > >In message <B9CDA0F3-AE6F-435D-9904- >[email protected]>, Matt Hoppes writes: >> I disagree. Any data center or hosting provider is going to continue >> to offer IPv4 lest they island themselves from subscribers who have >> IPv4 only - which no data center is going to do. >> >> One can not run IPv6 only because there are sites that are only IPv4. >> >> Thus, as an ISP you can safely continue to run IPv4. Ipv4 won't be >> going away for at least ten years or more - if ever. >> >> I'm not saying don't be ready for IPv6. I'm not saying don't >> understand how it works. But doomsday isn't here. > >There are ISP's that are essentially IPv6 only today as they do not have enough >IPv4 addresses to give all their customers a public >IPv4 address. > >Once you need to run a GGN you may as well run DS-Lite, MAP* or >(shudder) DNS64/NAT64 as NAT444. There is no need to talk IPv4 to your >customers today. You still need a small number of IPv4 address to talk to >legacy IPv4 servers on the internet. Just because there owners don't know they >are legacy servers doesn't mean they aren't. > >Mark >-- >Mark Andrews, ISC >1 Seymour St., Dundas Valley, NSW 2117, Australia >PHONE: +61 2 9871 4742 INTERNET: [email protected]
