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.
260 ASN Networks
| ASN | Description | IPv4 Prefixes | IPv6 Prefixes | IPv4 Peers | IPv6 Peers | Date Allocated |
|---|---|---|---|---|---|---|
| AS17661 | for assignment to JPNIC members |
25 | 0 | 2 | 0 | 2001-12-03 |
| AS17707 | AS for DATAHOTEL, which is one of iDC in Japan, |
24 | 4 | 5 | 3 | 2001-03-29 |
| AS18121 | Ishikawa Computer Center Co.,LTD. |
6 | 1 | 4 | 5 | 2002-03-21 |
| AS24121 | Equinix Asia Pacific |
5 | 2 | 4 | 2 | 2004-08-09 |
| AS24229 | for assignment to JPNIC members |
4 | 1 | 4 | 2 | 2004-09-23 |
| AS24248 | Wakayama University |
1 | 0 | 2 | 0 | 2004-10-19 |
| AS24336 | DIGITALBANK, Inc., Regional ISP in Japan |
13 | 0 | 2 | 0 | 2005-02-10 |
| AS24567 | QT Inc. |
16 | 1 | 5 | 1 | 2019-12-19 |
| AS24572 | Yahoo Japan |
4 | 1 | 6 | 1 | 2006-02-27 |
| AS38033 | internet content provider |
3 | 1 | 1 | 1 | 2006-05-25 |
| AS38074 | SDCC Japan-West Area |
3 | 2 | 5 | 5 | 2021-02-04 |
| AS56218 | QGPOP |
0 | 1 | 0 | 1 | 2011-04-21 |
| AS133900 | Gilead Sciences, Inc. |
3 | 0 | 3 | 0 | 2014-12-22 |
| AS134351 | Leaseweb Japan K.K. |
22 | 1 | 4 | 0 | 2020-03-13 |
| AS135161 | GMO-Z com NetDesign Holdings Co., Ltd. |
23 | 3 | 3 | 2 | 2016-03-15 |
| AS135372 | Columbia Sportswear Japan Inc |
1 | 0 | 1 | 0 | 2023-07-16 |
| AS137912 | Global Broadband K.K |
3 | 0 | 1 | 0 | 2018-06-13 |
| AS138038 | Wolf Network Lab |
0 | 1 | 0 | 1 | 2018-08-03 |
| AS139076 | EnjoyVC Japan Corporation |
7 | 1 | 12 | 3 | 2019-05-21 |
| AS149428 | Code200, UAB |
12 | 1 | 1 | 0 | 2022-01-10 |
| AS198969 | QWTY-NET |
0 | 3 | 0 | 3 | 2023-04-06 |
| AS203577 | Fumon Shimadate |
0 | 2 | 0 | 3 | 2022-07-29 |
| AS216006 | FlamingoNetwork |
0 | 1 | 0 | 1 | 2023-11-13 |
| AS216447 | Binary-0 HomeLab |
0 | 4 | 0 | 2 | 2023-08-17 |
| AS2497 | Internet Initiative Japan Inc. |
194 | 8 | 327 | 263 | 2002-04-05 |
| AS7660 | Asia Pacific Advanced Network - Japan |
2 | 2 | 30 | 28 | 1997-11-13 |
| AS9591 | National Institute for Fusion Science |
1 | 0 | 2 | 0 | 1999-08-05 |
| AS9990 | Nippon Information and Communication Corporation |
1 | 0 | 1 | 0 | 2000-04-27 |
| AS17977 | NF Park Bldg.3F, 9-15, Futaba 2-Chome |
2 | 0 | 1 | 0 | 2001-10-17 |
| AS18258 | Morgan Stanley Japan Limited |
7 | 0 | 4 | 0 | 2002-12-30 |
| AS23720 | Rakuten Mobile Network, Inc. |
3 | 1 | 1 | 1 | 2003-04-16 |
| AS37981 | TOYO Internet Service Co., Ltd. |
0 | 1 | 0 | 1 | 2020-04-14 |
| AS38627 | Baidu, Inc. |
11 | 0 | 2 | 0 | 2007-08-20 |
| AS38715 | Regional-IX ASN Tottori pref Japan. |
1 | 0 | 2 | 0 | 2007-08-29 |
| AS45217 | Tora Trading Services Ltd. |
1 | 0 | 2 | 0 | 2008-05-22 |
| AS54415 | WIZ K.K. |
4 | 5 | 8 | 10 | 2012-02-15 |
| AS58645 | Miyagi Cable TV Co.,Ltd |
1 | 0 | 3 | 0 | 2012-07-13 |
| AS59118 | NRI SecureTechnologies, Ltd. |
4 | 0 | 2 | 0 | 2013-09-09 |
| AS59349 | GMO-Z.COM PTE. LTD. |
5 | 1 | 2 | 0 | 2014-04-24 |
| AS63997 | Tsukaeru.net, Web Hosting Company, Japan |
9 | 1 | 2 | 3 | 2015-06-22 |
| AS131077 | Deloitte Tohmatsu Corporate Solutions LLC |
3 | 0 | 1 | 0 | 2007-03-23 |
| AS131893 | RICOH Company, Ltd. |
22 | 4 | 2 | 0 | 2011-08-04 |
| AS132211 | FX Corporate LLC |
1 | 0 | 3 | 0 | 2012-03-20 |
| AS133476 | First Innovation K.K. |
1 | 0 | 1 | 0 | 2016-09-21 |
| AS133782 | Elsevier Ltd |
2 | 0 | 2 | 0 | 2014-11-05 |
| AS136586 | InComm Japan K.K. |
3 | 0 | 2 | 0 | 2020-03-04 |
| AS136779 | Schneider Electric Japan Ltd |
1 | 0 | 3 | 0 | 2017-06-26 |
| AS137008 | 1120 Shimokuzawa Chuo-ku Sagamihara-shi Kanagawa-ken |
1 | 0 | 2 | 0 | 2017-10-06 |
| AS138181 | Hu's Tech LLC |
0 | 3 | 0 | 3 | 2018-09-05 |
| AS139345 | Hyve Managed Hosting Corp Inc |
2 | 2 | 2 | 2 | 2019-07-25 |
| AS140501 | Itiviti Japan K.K. |
1 | 0 | 2 | 0 | 2020-03-30 |
| AS142025 | Game Plus Studio |
0 | 2 | 0 | 2 | 2021-03-29 |
| AS151067 | VMWare Incorporation |
0 | 1 | 0 | 2 | 2023-04-03 |
| AS151420 | Rapid-Fire-y |
2 | 2 | 12 | 9 | 2023-06-21 |
| AS198924 | SERVER-G Private |
0 | 1 | 0 | 3 | 2023-04-13 |
| AS199266 | REI MIMURA |
1 | 5 | 2 | 1 | 2023-03-21 |
| AS173 | Nippon Telegraph and Telephone Corporation |
2 | 0 | 4 | 0 | 2002-08-01 |
| AS2915 | for assignment to JPNIC members |
4 | 1 | 1 | 2 | 2002-08-01 |
| AS4774 | A-Bone by Internet Initiative Japan Inc. |
4 | 0 | 1 | 0 | 1996-02-28 |