Japan IP address ranges and ISPs
The IPv4 addresses assigned to Japan and the ISPs and data centers holding the most of them. Use it to see which network a visitor from this country came through.
Japan JP
IPv4 addresses
176,272,843 addresses
Networks (ASN)
1,574
Known VPN servers
43
Tor exit nodes
0
Networks with the most addresses
| ASN | Name | Type | Addresses here |
|---|---|---|---|
| AS17676 | SoftBank Corp. | ISP | 37,527,168 addresses |
| AS4713 | NTT Communications Corporation | ISP | 28,623,744 addresses |
| AS2516 | KDDI CORPORATION | ISP | 18,061,568 addresses |
| AS2907 | Research Organization of Information and Systems, National Institute of Informa | ISP | 8,759,040 addresses |
| AS16509 | Amazon.com, Inc. | Data center | 5,597,864 addresses |
| AS17506 | ARTERIA Networks Corporation | ISP | 5,364,655 addresses |
| AS9824 | JCOM Co., Ltd. | ISP | 4,728,576 addresses |
| AS2497 | Internet Initiative Japan Inc. | ISP | 4,073,632 addresses |
| AS2527 | Sony Network Communications Inc. | ISP | 3,859,456 addresses |
| AS2518 | BIGLOBE Inc. | ISP | 3,670,016 addresses |
| AS17511 | OPTAGE Inc. | ISP | 2,994,432 addresses |
| AS9605 | NTT DOCOMO, INC. | ISP | 2,337,024 addresses |
| AS20940 | Akamai International B.V. | Data center | 2,236,216 addresses |
| AS2514 | NTT PC Communications, Inc. | ISP | 2,078,520 addresses |
| AS8075 | Microsoft Corporation | Data center | 2,058,674 addresses |
| AS10013 | FreeBit Co.,Ltd. | ISP | 1,941,504 addresses |
| AS4725 | SoftBank Corp. | ISP | 1,919,488 addresses |
| AS9595 | NTT-ME Corporation | ISP | 1,513,472 addresses |
| AS18126 | Chubu Telecommunications Company, Inc. | ISP | 1,505,536 addresses |
| AS10010 | TOKAI Communications Corporation | ISP | 1,497,985 addresses |
| AS2519 | ARTERIA Networks Corporation | ISP | 1,464,192 addresses |
| AS2510 | FUJITSU LIMITED | ISP | 1,460,736 addresses |
| AS4685 | Asahi Net | ISP | 1,277,952 addresses |
| AS9617 | JCOM Co., Ltd. | ISP | 1,163,264 addresses |
| AS4694 | IDC Frontier Inc. | Data center | 1,036,800 addresses |
| AS7679 | QTnet,Inc. | ISP | 760,008 addresses |
| AS4721 | JCOM Co., Ltd. | ISP | 631,808 addresses |
| AS7522 | STNet, Incorporated | ISP | 594,944 addresses |
| AS2914 | NTT America, Inc. | ISP | 567,768 addresses |
| AS396982 | Google LLC | Data center | 455,840 addresses |
Country facts
- Capital
- Tokyo
- Currency
- Japanese Yen (JPY)
- Calling code
- +81
- Languages
- Japanese
Data: DB-IP (CC BY 4.0), public VPN server list, Tor Project · as of 2026-10-12 · Other countries