Saitama is a city in with 2148594 residents. We counted 1193350 IPs from Maxmind database. Saitama has 2148594 per resident.
| ASN | ASN Id | Total IP |
| NTT Communications Corporation | AS4713 | 574734 |
| SoftBank BB Corp. | AS17676 | 374264 |
| KDDI Corporation | AS2516 | 308190 |
| Jupiter Telecommunication Co. Ltd | AS9824 | 214718 |
| UCOM Corp. | AS17506 | 98484 |
| So-net Entertainment Corporation | AS2527 | 88372 |
| BIGLOBE Inc. | AS2518 | 77798 |
| Fujitsu Limited | AS2510 | 71044 |
| FreeBit Co.,Ltd. | AS10013 | 36066 |
| Tokai Communications Corporation | AS10010 | 31970 |
| Research Organization of Information and Systems, National Institute of Informatics | AS2907 | 30964 |
| Jupiter Telecommunications Co., Ltd. | AS9378 | 25812 |
| NTT PC Communications, Inc. | AS2514 | 24012 |
| Arteria Networks Corporation | AS2519 | 22496 |
| Microsoft Corporation | AS8075 | 17032 |
| NTT DOCOMO, INC. | AS9605 | 16820 |
| Sainet | AS17950 | 16382 |
| YMobile Corporation | AS9609 | 14566 |
| SoftBank Mobile Corp. | AS4725 | 14324 |
| Asahi Net | AS4685 | 14024 |
| NTT-ME Corporation | AS9595 | 12268 |
| Internet Initiative Japan Inc. | AS2497 | 8354 |
| Chuo University | AS23623 | 8190 |
| JIN Office Service Inc. | AS10004 | 7416 |
| Warabi Cable Vision Co., Ltd. | AS58650 | 6644 |
| Iruma CATV co. | AS24271 | 5626 |
| HONJYO CABLE VISION CO., LTD. | AS131911 | 5116 |
| ASJ Inc. | AS55388 | 4094 |
| Mitsubishi Electric Information Network Corporation | AS4680 | 4094 |
| Bekkoame Internet Inc. | AS4686 | 3068 |
| Rakuten Communications Corp. | AS4704 | 2810 |
| Jupiter Telecommunications Co., Ltd. | AS4721 | 2046 |
| Sakura Internet Inc. | AS9370 | 2046 |
| SO-Net Corporation | AS9600 | 2046 |
| Japan Internet Exchange Co., Ltd. | AS24257 | 1022 |
| Microsoft Corporation | AS8071 | 886 |
| YMobile Corporation | AS37903 | 602 |
| Microsoft Informatica Ltda | AS52985 | 584 |
| Kyocera Communication Systems Co., Ltd. | AS45684 | 510 |
| Tokyo Cable Network.,INC | AS18094 | 254 |
| Shibaura Institute of Technology | AS55910 | 254 |
| KDDI R&D Laboratories, INC. | AS7667 | 254 |
| Vietnam Posts and Telecommunications (VNPT) | AS7643 | 0 |