Nagano is a city in with 493431 residents. We counted 360176 IPs from Maxmind database. Nagano has 493431 per resident.
| ASN | ASN Id | Total IP |
| NTT Communications Corporation | AS4713 | 175030 |
| SoftBank BB Corp. | AS17676 | 92624 |
| KDDI Corporation | AS2516 | 48810 |
| LCV Corporation | AS23791 | 34796 |
| Naganoken Kyodou Densan Co.Ltd. | AS18268 | 30708 |
| Fujitsu Limited | AS2510 | 18154 |
| Densan Co., Ltd. | AS17955 | 17394 |
| So-net Entertainment Corporation | AS2527 | 13542 |
| BIGLOBE Inc. | AS2518 | 13034 |
| UEDA CABLE VISION CO.,LTD. | AS23627 | 9208 |
| NTT DOCOMO, INC. | AS9605 | 8190 |
| Research Organization of Information and Systems, National Institute of Informatics | AS2907 | 8190 |
| Internet Initiative Japan Inc. | AS2497 | 6384 |
| Fujitsu Systems Applications & Support Limited | AS7505 | 4094 |
| FreeBit Co.,Ltd. | AS10013 | 2298 |
| Azumino Network Community TV | AS23827 | 2046 |
| Jupiter Telecommunication Co. Ltd | AS9824 | 2046 |
| Arteria Networks Corporation | AS2519 | 2042 |
| Asahi Net | AS4685 | 1784 |
| YYY Group, Inc. | AS55383 | 1022 |
| NTT PC Communications, Inc. | AS2514 | 1022 |
| Chubu Telecommunications Company, Inc. | AS18126 | 510 |
| YMobile Corporation | AS37903 | 254 |
| Biznet NAP - Internet Exchange Provider, I | AS38060 | 254 |
| Hokuden Information System Service Co.,Ltd. | AS7672 | 254 |