IPv4 exhaustion
stunts Internet growth in 2014
IPv4 network growth slows to about 8
per cent, reports APNIC
Adam Bender
(Computerworld) on 23 January, 2015 14:09
Expansion of the Internet slowed in
2014 as the number of available IPv4 addresses neared exhaustion, according to
a report by the Asia Pacific Network Information Centre (APNIC), the regional
Internet registry for the Asia Pacific.
“In the IPv4 network it’s clear that
address exhaustion in most parts of the world has acted as a very major
constraint on the continued expansion of the network,” APNIC chief scientist
Geoff Huston wrote in a blog post about the report.
"The network is still growing,
but its no longer doubling in size each year. The current growth rate is around
some 8% to 9% per year."
The report provides more detail on
reasons for the slowdown.
"The correlation between
network deployments and routing advertisements has been disrupted by the hiatus
in supply of IPv4 addresses, causing more recent deployments to make extensive
use of various forms of address sharing technologies," states the report,
which is available on
the APNIC website
IPv6 provides about 340 undecillion
IP addresses, compared to the 4 billion addresses supported by IPv4. As the
number of Internet-connected devices has grown, exhaustion of IPv4 addresses
has necessitated the adoption of IPv6.
"The IPv6 network is still much
smaller than the IPv4 network," said Huston.
"Much has been done to convert
the core of the network to support IPv6, but at the access networks at the edge
there is still much to be done. The IPv6 network is one twentieth of the size
of the IPv4 network, but its growth rate is more than double that of IPv4, at
some 20% per year."
Progress remains slow in the
movement to IPv6, the APNIC report said.
“While a small number of providers have made
significant progress in public IPv6 deployments for their respective customer
base, the overall majority of the Internet is still exclusively using IPv4,”
the report said.
“This is despite the fact that among
that small set of networks that have deployed IPv6 are some of the largest ISPs
in the Internet!”
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===========================================
**Important note** - contact our sister company for very powerful solutions for IP management (IPv4 and IPv6, security, firewall and APT solutions:
www.tabularosa.net
In addition to this blog, Netiquette IQ has a website with great assets which are being added to on a regular basis. I have authored the premiere book on Netiquette, “Netiquette IQ - A Comprehensive Guide to Improve, Enhance and Add Power to Your Email". My new book, “You’re Hired! Super Charge Your Email Skills in 60 Minutes. . . And Get That Job!” will be published soon follow by a trilogy of books on Netiquette for young people. You can view my profile, reviews of the book and content excerpts at:
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If you would like to listen to experts in all aspects of Netiquette and communication, try my radio show on BlogtalkRadio Additionally, I provide content for an online newsletter via paper.li. I have also established Netiquette discussion groups with Linkedin and Yahoo. I am also a member of the International Business Etiquette and Protocol Group and Minding Manners among others. Further, I regularly consult for the Gerson Lehrman Group, a worldwide network of subject matter experts and have been a contributor to numerous blogs and publications.
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