Discovering the Internet's "black holes"

The Hubble Internet audit is a project to discover "black holes in the Internet" where traffic won't route:

Katz-Bassett has been working on a project called Hubble, a system that apparently is able to track what he refers to as information black holes. These are situations where a path between two computers does exist, but messages - a request to visit a Web site or an outgoing e-mail - get lost along the way. Katz-Bassett has published a Hubble map that enables users to monitor such black holes worldwide or simply type in a network address to check its status.

To determine a network status, Hubble sends test messages “around the world” to look for computers that can be reached from some but not the entire Internet, a situation that is described as “partial reachability”. Katz-Bassett said that short communication blips are ignored. However, if a problem surfaces in two consecutive 15-minute trials, it is listed as a “problem”. The research team found that more than 7% of computers worldwide experienced this type of error at least once during a three-week period in fall of 2007.

Link (via Futurismic)

Discussion

Take a look at this
#1 posted by shutz , April 10, 2008 1:45 PM

Am I the only one who's worried about all the red on the map right now? I checked this the other day when it was on Slashdot, and and I had trouble finding red (pink, yes, but no red.)

Could it be just because they're being hammered, or is the Internet breaking down before our eyes?

Take a look at this

Are they like usual black holes?

Is there, somewhere in the universe, a pile of unmatched socks, ballpoint pens, coat hangers and now, the overly verbose emails of African dignitaries desperate to share their wealth with complete strangers?

Take a look at this

OK - I'm not sure I understand the exact thrust of the study correctly... but...

BUT … I do know that when I used my Irish/European roaming mobile to send txt messages to friends & family on my tri-band mobile phone to and from Seattle, San Fran, & LA three years ago the people I txted in Ireland received my messages, and were able to reply much more quickly than anyone I was trying to txt anywhere in the US.

After I had flown back from the west coast of the US, I found that my tri-band mobile was linked to specific US providers only, which, clearly made these connections more difficult.

It appeared a lot of info (attempted calls, txts,) got 'lost'.

BUT ... It was so much easier to txt my friends/family in Ireland than to search for an address I'd forgotten to include in my info,etc, than to look it up on my WAP/internet connection or to phone a service in the US.

'Black holes'?

The Katz-Bassett/Hubble experiment ignored that, and/or did not to include, or define, this type of data, relating to the computers they specifically used for this experiment? It seems not.

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