Japanese Internet Stays Up – even When Electricity Doesn’t

Table of Contents

japan_google.pngToday's 8.9 magnitude earthquake in Japan has had surprisingly limited impacts on the structure and routing dynamics of the regional Internet. Of roughly 6,000 Japanese network prefixes in the global routing table, only about 100 were temporarily withdrawn from service — and that number has actually decreased in the hours since the event. Other carriers around the region have reported congestion and drops in traffic due to follow-on effects of the quake, but most websites are up and operational, and the Internet is available to support critical communications.

Those who have been following our blogs on Libya will be familiar with the excellent Google Transparency Report, which summarizes the rate of queries coming from each country over time. Despite terrible fires, floods, and power outages, traffic from Japanese clients just keeps going. It's quite a remarkable plot.

- read rest of blog at: www.renesys.com/blog/2011/03/japan-quake.shtml

comments powered by Disqus

Related Posts

FEMA’s new web-based, independent study training course for citizens and businesses-- IS-325—Earthquake Basics-- Science, Risk, and Mitigation

Department of Homeland Security Seal - Emergency Management Institute LogoAs they indicate below, this appears to be a pretty basic course, but by clicking on one of the initial pages you can see much of the complete course outline and quickly skim it to see how much of it is applicable to your family or business.

Read More

Basic Animal Emergency Services Training (BAEST) March 17th Class Deadline is this Friday

Basic Animal Emergency Services Training - 17-mar-2012Basic Animal Emergency Services Training (BAEST), taught by the American Humane Association, costs $180 per person though CERT Volunteers who register through Catherine Cochrane can get in free! Registration is on a first come, first served basis. The registration deadline is this Friday, March 2nd. Click graphic to the right for details.

Read More