IPv6 Transition

IPv6 Transition / Most Viewed

IPv6: SAVA, Ca va pas?

Sender Address Validation and Authentication (SAVA) is the silver bullet. It will send to Cyberia all dark forces that make us shiver when we make a purchase on the internet, pose a threat to our very identities and have made DDoS a feared acronym. Some of you will remember the heated debates when Calling Line Identification (CLID) was first introduced in telephony. Libertarians of all stripes called passionately to ban such an evil tool... more

IPv6: Circling the IPv4 Wagons for a Last Stand

The last remaining stocks disappear from the shelves more quickly than ever before . . . IPv4 addresses that is. As the ARIN met in Toronto in April, an inordinate amount of time was spent yet again debating proposals on how to handle the dwindling stock of IPv4 addresses. I get the distinct impression that some people will still be tabling proposals and discuss the issue long after the last IPv4 block has been allocated by IANA and even the RIR's themselves. more

Unlocking the Hidden Value Within Your IT Organization

Many C-level executives are unaware their IT organizations could be sitting on a lucrative sellable supply of unused IPv4 addresses. Assessing and executing on the opportunity takes planning, but there's a clear path for getting it done. In 2014 and 2015, buyers had their pick of large block holders with millions of available and unused numbers. This surplus allowed large buyers to shop around for the lowest offer and, as a result, drive prices down to a low of $4/number. more

More Than Half Top-Level Domains Not Really on Top of IPv6

At the recent ISOC Asia conference in Kuala Lumpur a rather innocuous coffee break question was raised: could any one around the table name some of the major Top-Level Domains (TLDs) still delinquent in their IPv6 support? Nobody could answer on the spot but the question intrigued me. A logical place to start looking for an answer was ICANN. more

Regional Internet Registries Conducting Internet Community Consultation on ITU IPv6 CIR Proposal

The Regional Internet Registries are conducting a Internet community consultation process regarding the recent ITU IPv6 Country Internet Registry (CIR) proposal. In collaboration with the other Regional Internet Registries, APNIC hosted a special session at APNIC 29 / APRICOT 2010 to give the global Internet Community an opportunity to discuss the issues and ramifications of the alternative model proposed by the ITU. For those interested in the outcome of the recent face-to-face session, a raw transcript and session summary statement are available... more

Measurement Results from World IPv6 Launch

As announced on RIPE Labs we monitored the behaviour of a number of networks that participated in the World IPv6 Launch on 6 June 2012. For that, we looked at the full list of participating organisations as shown on the ISOC website and chose 50 websites from that list. We looked at 'interesting' sites and at geographic distribution. We also tried to find a good mix of networks that had IPv6 switched on already and those that didn't have IPv6 deployed at the time they registered on the ISOC web site. more

Study Finds IPv6 Adoption Still Lagging in U.S. Federal Agencies

IPv6 adoption across federal government websites has been less than aggressive across the survey period conducted by Oracle Dyn's Internet Research & Analysis Unit; many agencies failing to deploy public websites on IPv6 by the end of FY 2017. more

IPv6 Momentum?

Last month, the Obama administration sponsored one of the first high-level government workshops on IPv6. At the meeting, the administration's Chief Information Officer, Vivek Kundra, announced a remarkable 2012 deadline for federal agencies to support IPv6. So with a high-level US government mandate and a recent spade of vendor and carrier IPv6 announcements (e.g. VeriSign, Hurricane Electric), is the 15 year old IPv6 migration effort finally gaining momentum? more

Meeting Held in Uruguay to Consider Current Issues Affecting the Future of the Internet

Leaders of organizations responsible for coordination of the Internet technical infrastructure globally have met in Montevideo, Uruguay, to consider current issues affecting the future of the Internet. more

Measuring World IPv6 Day - First Impressions

The RIPE NCC took active measurements of World IPv6 Day participants before, during and after World IPv6 Day (in cooperation with CAIDA). We selected 53 participants and performed periodical A and AAAA DNS lookups and HTTP fetches from 40 servers worldwide. For HTTP, we fetched data over IPv4 and IPv6. These provide important control points... more

The Sustained Potential and Impact of Mobile & Wireless Technologies Access for Emerging Economies

I believe Mobile Information and Communications Technologies (ICTs) are and very well remain powerful and best-suited technologies that will help provide connectivity and digital access in a much faster and cheaper way for developing countries of the globe. Thus, they are to be leveraged within their most strategic and profitable functional or usage contexts. Mobile access technologies along with relevant innovations have formed a powerful springboard for the Internet to be significantly accelerated in terms of access, usage and penetration. more

IPv6 Floating on the Ethernet

Remarkable how Ethernet has evolved and been widely adopted over this quarter of a century period extending its reach from LAN to MAN to WAN and from 10meg to 10gigE. One has to credit the IEEE for quite an efficient job as a standards body. Over in the IP world, this month of March will see IETF 74 meet in San Francisco and continue to ponder transitions, address translations, double translations, even carrier grade translations... more

Digging Through the Problem of IPv6 and Email - Part 2

We have seen that spammers already possess the ability to hop around IP addresses quickly. They do this because once an IP gets blocked, it is no longer useful to them. There are only so many places they can hide, though - 4.2 billion places they can hide. However, in IPv6, if they are able to do the same pattern of sending out mail and hopping around IP addresses the same way they do in IPv4, then there is virtually unlimited space they can hide in. more

First Broad Internet Census Since 1982 Reveals Surprising Number of Unused IPv4 Addresses

In the upcoming Internet Measurement Conference being held next week in Vouliagmeni, Greece, a team of six researchers will be presenting a paper called "Census and Survey of the Visible Internet," based on a comprehensive census of more 2.8 billion allocated IP addresses on the Internet. The research is claimed to be the first comprehensive census of its kind in more than two decades. more

IPv6 Riding the LTE Coattails

In June 2009 we mused in these columns about Long Term Evolution standing for Short Term Evolution as wireless networks started to drown in a data deluge. It is January 2012 and we keep our heads above the mobile data deluge, even if barely, thanks to a gathering avalanche of LTE networks. Even the wildest prognoses proved conservative as the GSMA was betting on a more 'managed' progression... more