Japan ASN Summary & Japan IP addresses
Full list of Japan IP ranges
This Japan IP list includes all Japan ASNs assigned, and the complete list of Japan IP addresses list by IP ranges.
261 ASN Networks
| ASN | Description | IPv4 Prefixes | IPv6 Prefixes | IPv4 Peers | IPv6 Peers | Date Allocated |
|---|---|---|---|---|---|---|
| AS2497 | Internet Initiative Japan Inc. |
194 | 8 | 326 | 263 | 2002-04-05 |
| AS2907 | for assignment to JPNIC members |
590 | 2 | 97 | 54 | 2002-08-01 |
| AS9591 | National Institute for Fusion Science |
1 | 0 | 2 | 0 | 1999-08-05 |
| AS9935 | AGNS Customer AS |
1 | 0 | 1 | 0 | 2009-11-10 |
| AS10233 | Internet Initiative Japan, Inc. |
2 | 2 | 1 | 0 | 2024-02-21 |
| AS17905 | Commerzbank AG |
1 | 0 | 1 | 0 | 2001-11-13 |
| AS23720 | Rakuten Mobile Network, Inc. |
3 | 1 | 1 | 1 | 2003-04-16 |
| AS23967 | Produce On Demand Inc. Streaming Contents Delivery Service Tokyo |
7 | 0 | 1 | 0 | 2003-12-02 |
| AS24572 | Yahoo Japan |
4 | 1 | 6 | 1 | 2006-02-27 |
| AS38074 | SDCC Japan-West Area |
3 | 2 | 5 | 9 | 2021-02-04 |
| AS38215 | Syuhei Uda |
1 | 1 | 3 | 1 | 2021-03-25 |
| AS45217 | Tora Trading Services Ltd. |
1 | 0 | 2 | 0 | 2008-05-22 |
| AS63917 | 7-1, Udagawacho, |
2 | 0 | 1 | 0 | 2014-12-01 |
| AS131077 | Deloitte Tohmatsu Corporate Solutions LLC |
3 | 0 | 1 | 0 | 2007-03-23 |
| AS131905 | Japan Registry Services Co., Ltd. |
3 | 1 | 1 | 0 | 2011-08-04 |
| AS137462 | Rakuten Mobile Network, Inc. |
2 | 0 | 2 | 0 | 2018-02-15 |
| AS137819 | Beeks Financial Cloud (Japan) |
2 | 0 | 3 | 0 | 2018-05-04 |
| AS138968 | rainbow network limited |
110 | 2 | 6 | 2 | 2019-04-04 |
| AS152184 | Tamukai Network |
0 | 2 | 0 | 4 | 2023-12-18 |
| AS51044 | RHE-NET |
3 | 17 | 4 | 3 | 2019-09-03 |
| AS201197 | Shingo HATTORI |
0 | 1 | 0 | 1 | 2022-11-23 |
| AS210542 | G-net |
54 | 1 | 9 | 1 | 2021-11-03 |
| AS215239 | Show Corporation |
0 | 1 | 0 | 1 | 2024-03-26 |
| AS215871 | xTom Japan Co., Ltd. |
0 | 1 | 0 | 2 | 2023-12-08 |
| AS216447 | Binary-0 HomeLab |
0 | 4 | 0 | 2 | 2023-08-17 |
| AS173 | Nippon Telegraph and Telephone Corporation |
2 | 0 | 4 | 0 | 2002-08-01 |
| AS9409 | Rapid-Fire-y (Tokyo) |
2 | 1 | 7 | 12 | 2023-09-29 |
| AS9466 | UUNET Japan Limited |
21 | 2 | 2 | 1 | 1998-12-11 |
| AS18121 | Ishikawa Computer Center Co.,LTD. |
6 | 1 | 5 | 5 | 2002-03-21 |
| AS18289 | AT&T TAO Cloud Access Node |
1 | 0 | 1 | 0 | 2002-07-01 |
| AS18383 | CAHI Corporation, |
1 | 0 | 1 | 0 | 2002-10-17 |
| AS23661 | CLARA ONLINE, Inc. |
12 | 1 | 4 | 4 | 2003-03-04 |
| AS23761 | Xpedite Systems |
1 | 0 | 2 | 0 | 2003-06-02 |
| AS24121 | Equinix Asia Pacific |
5 | 2 | 4 | 2 | 2004-08-09 |
| AS24248 | Wakayama University |
1 | 0 | 2 | 0 | 2004-10-19 |
| AS24477 | NetApp, Inc. |
11 | 5 | 4 | 5 | 2005-11-09 |
| AS37888 | HORIBA, Ltd. |
3 | 0 | 2 | 0 | 2006-01-30 |
| AS37981 | TOYO Internet Service Co., Ltd. |
0 | 1 | 0 | 1 | 2020-04-14 |
| AS55569 | Criteo APAC |
6 | 8 | 6 | 5 | 2010-07-07 |
| AS55949 | Technopro Holdings |
1 | 0 | 1 | 0 | 2010-12-23 |
| AS58784 | Rissho University |
3 | 0 | 2 | 0 | 2012-12-27 |
| AS63770 | Industrial Cyber Security Center of Excellence |
10 | 4 | 4 | 3 | 2014-08-25 |
| AS134827 | EY Japan Co., Ltd. |
1 | 0 | 1 | 0 | 2015-11-23 |
| AS137008 | 1120 Shimokuzawa Chuo-ku Sagamihara-shi Kanagawa-ken |
1 | 0 | 2 | 0 | 2017-10-06 |
| AS137445 | PF LINK SYSTEMS |
15 | 0 | 5 | 0 | 2018-02-07 |
| AS138384 | Rakuten Mobile Network, Inc. |
31 | 1 | 7 | 7 | 2018-10-26 |
| AS138632 | Enmoe Network |
0 | 2 | 0 | 2 | 2019-02-21 |
| AS139076 | EnjoyVC Japan Corporation |
7 | 1 | 12 | 3 | 2019-05-21 |
| AS139358 | Kansuiun Co., Ltd |
2 | 0 | 3 | 0 | 2019-07-30 |
| AS140501 | Itiviti Japan K.K. |
1 | 0 | 2 | 0 | 2020-03-30 |
| AS141757 | Zoho Japan Corporation |
6 | 0 | 2 | 0 | 2021-02-26 |
| AS148985 | ANSYS Japan K.K. |
1 | 0 | 2 | 0 | 2021-10-27 |
| AS149428 | Code200, UAB |
12 | 1 | 2 | 1 | 2022-01-10 |
| AS150296 | 1NextNet |
1 | 4 | 1 | 2 | 2022-09-02 |
| AS150685 | Ching Kuo |
1 | 0 | 1 | 0 | 2022-12-15 |
| AS151067 | VMWare Incorporation |
0 | 1 | 0 | 2 | 2023-04-03 |
| AS151350 | Q Enterprise Systems Ltd. |
1 | 0 | 1 | 0 | 2023-05-23 |
| AS199108 | TAMUKAI-NETWORK |
0 | 1 | 0 | 1 | 2023-03-29 |
| AS213164 | Watakushi |
0 | 1 | 0 | 3 | 2022-10-05 |