| January 17, 2012 |
cbey | |
| January 17, 2012 |
hibernia-atlantic, tef | |
| January 17, 2012 |
adv | |
| January 16, 2012 |
enventis | |
| January 16, 2012 |
eqix, tndm | |
| January 10, 2012 |
telx | |
| January 10, 2012 |
vz | |
| January 10, 2012 |
vz | |
| January 5, 2012 |
enventis | |
| January 3, 2012 |
enventis | |
| December 20, 2011 |
ntt-america | |
| December 20, 2011 |
s | |
| December 19, 2011 |
vz | |
| December 19, 2011 |
enventis | |
| December 15, 2011 |
megapath | |
| December 15, 2011 |
csco | |
| December 13, 2011 |
adtn | |
| December 13, 2011 |
msgy | |
| December 12, 2011 |
elnk | |
| December 6, 2011 |
enventis, htco | |
| December 6, 2011 |
adv, syringa | |
| December 1, 2011 |
xoho | |
| November 30, 2011 |
interoute | |
| November 30, 2011 |
cien | |
| November 30, 2011 |
t | |