| October 6, 2011 |
viatel | |
| October 5, 2011 |
telx | |
| October 5, 2011 |
kddia, telehouse | |
| October 5, 2011 |
kddia | |
| October 5, 2011 |
ftr | |
| October 4, 2011 |
sidera | |
| October 4, 2011 |
fibertech | |
| October 4, 2011 |
cien | |
| October 4, 2011 |
telx, zayo | |
| October 3, 2011 |
ntt | |
| October 3, 2011 |
frp | |
| October 3, 2011 |
overture | |
| October 3, 2011 |
sidera, spreadnetworks | |
| October 3, 2011 |
sidera | |
| October 3, 2011 |
twtc | |
| October 3, 2011 |
megapath, telx | |
| October 3, 2011 |
megapath | |
| October 3, 2011 |
abvt | |
| September 30, 2011 |
optimum-lightpath | |
| September 30, 2011 |
glbc | |
| September 29, 2011 |
lightower | |
| September 29, 2011 |
glbc, lvlt | |
| September 29, 2011 |
cien, colt | |
| September 29, 2011 |
lvlt | |
| September 28, 2011 |
calx | |