| AS668 United States Department of Defense (DoD) | US |
| AS237 Merit Network Inc. | US |
| AS2381 WiscNet | US |
| AS103 Northwestern University | US |
| AS17579 KISTI | KR |
| AS293 ESnet | US |
| AS62523 CIRBN, LLC | US |
| AS59 University of Wisconsin Madison | US |
| AS11537 Internet2 | US |
| AS3128 University of Wisconsin System | US |
| AS160 The University of Chicago | US |
| AS2698 Iowa State University of Science and Technology | US |
| AS20130 Depaul University | US |
| AS57 University of Minnesota | US |
| AS9264 Academia Sinica | TW |
| AS3676 University of Iowa | US |
| AS40387 University of Illinois | US |
| AS398900 University of North Carolina at Chapel Hill | US |
| AS7386 Illinois State University | US |
| AS396850 Illinois Rural Healthnet | US |
