Looks like it's a site called prolexic.com may be "null routing" traffic from Comcast. Doing a little research, they are a partners with Level 3 (glbx Global Crossing below), the last hop before going into the Prolexic network.
Tracing route to wellsfargo.com [159.45.66.100]
over a maximum of 30 hops:
1 1 ms 1 ms 1 ms 10.0.0.1
2 9 ms 9 ms 9 ms 73.115.24.1
3 16 ms 9 ms 19 ms te-0-7-0-6-sur02.roseville.mn.minn.comcast.net [
68.85.165.101]
4 11 ms 11 ms 12 ms te-0-8-0-1-ar01.roseville.mn.minn.comcast.net [6
8.87.175.250]
5 34 ms 34 ms 35 ms pos-0-13-0-0-cr01.350ecermak.il.ibone.comcast.ne
t [68.86.94.73]
6 33 ms 34 ms 33 ms pos-1-0-0-0-pe01.350ecermak.il.ibone.comcast.net
[68.86.86.34]
7 35 ms 34 ms 41 ms 208.178.58.73
8 62 ms 56 ms 66 ms lag2-50G.ar7.DCA3.gblx.net [67.16.146.30]
9 69 ms 57 ms 58 ms prolexic-technologies.ethernet4-2.ar7.dca3.gblx.
net [159.63.23.178]
10 57 ms 56 ms 56 ms unknown.prolexic.com [209.200.144.34]
11 61 ms * 57 ms unknown.prolexic.com [209.200.144.58]
12 67 ms 66 ms 65 ms unknown.prolexic.com [72.52.25.10]
13 * * * Request timed out.
14 * * * Request timed out.
15 * * * Request timed out.
16 * * * Request timed out.
17 * * * Request timed out.
18 * * * Request timed out.
19 * * * Request timed out.
20 * * * Request timed out.
21 * * * Request timed out.
22 * * * Request timed out.
23 * * * Request timed out.
24 * * * Request timed out.
25 * * * Request timed out.
26 * * * Request timed out.
27 * * * Request timed out.
28 * * * Request timed out.
29 * * * Request timed out.
30 * * * Request timed out.
Trace complete.
