Weird Links from an external page

(other web sites except search engines pointing on our domain)

[sandyk20]

Total: 273 different pages-url Pages Percent Hits Percent
[10.0.1.201...] 200 6.7 % 200 5 %
[10.0.1.201...] 200 6.7 % 200 5 %
[10.0.1.201...] 200 6.7 % 200 5 %
[10.0.1.201...] 200 6.7 % 200 5 %
[10.0.1.201...] 200 6.7 % 200 5 %
[10.0.1.201...] 200 6.7 % 200 5 %
[10.0.1.201...] 200 6.7 % 200 5 %
[10.0.1.201...] 200 6.7 % 200 5 %
[10.0.1.201...] 198 6.6 % 198 4.9 %
[10.0.1.201...] 197 6.6 % 197 4.9 %

What is someone trying to do here?

[sandyk20]

any further help will be appreciated.