Columbia University www.columbia.edu PING
Internet2 www.internet2.edu PING
Lawrence Livermore National Laboratory llnl.gov (198.128.246.5) PING
University of Hawaii dns1.hawaii.edu PING
University of Oregon darkwing.uoregon.edu PING
University of Washington www.washington.edu PING
AT&T dns1 dnsr1.sbcglobal.net PING
AT&T dns2 dnsr2.sbcglobal.net PING
HE RS route-server.he.net PING
AT&T RS route-server.ip.att.net PING
Comcast RS NYC route-server.newyork.ny.ibone.comcast.net PING