| 1 |
 34 (17.3%)
*.ocn.ne.jp |
| 2 |
31 (15.8%)
*.iij4u.or.jp |
| 3 |
13 (6.6%)
*.asahi-net.or.jp |
| 4 |
11 (5.6%)
*.dion.ne.jp |
| 5 |
10 (5.1%)
*.bbtec.net |
| 6 |
7 (3.6%)
*.ucom.ne.jp |
| 7 |
5 (2.6%)
*.infoweb.ne.jp |
| 8 |
4 (2%)
*.eonet.ne.jp |
| 9 |
4 (2%)
*.so-net.ne.jp |
| 10 |
4 (2%)
*.bf.2iij.net |
| 11 |
4 (2%)
*.eaccess.ne.jp |
| 12 |
4 (2%)
*.ap.nuro.jp |
| 13 |
3 (1.5%)
*.search.msn.com |
| 14 |
3 (1.5%)
*.spmode.ne.jp |
| 15 |
3 (1.5%)
*.fix.mopera.net |
| 16 |
3 (1.5%)
*.u-tokyo.ac.jp |
| 17 |
3 (1.5%)
*.nttpc.ne.jp |
| 18 |
2 (1%)
*.home.ne.jp |
| 19 |
2 (1%)
*.cec-ltd.co.jp |
| 20 |
2 (1%)
*.zaq.ne.jp |
|