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.
217 ASN Networks
| ASN | Description | IPv4 Prefixes | IPv6 Prefixes | IPv4 Peers | IPv6 Peers | Date Allocated |
|---|---|---|---|---|---|---|
| AS2554 | for assignment to JPNIC members | 43 | 0 | 1 | 0 | 2002-08-01 |
| AS4785 | xTom | 96 | 17 | 6 | 2 | 2018-02-22 |
| AS9990 | Nippon Information and Communication Corporation | 1 | 0 | 1 | 0 | 2000-04-27 |
| AS17661 | for assignment to JPNIC members | 98 | 0 | 3 | 0 | 2001-12-03 |
| AS24121 | Equinix Asia Pacific | 4 | 2 | 4 | 3 | 2004-08-09 |
| AS24248 | Wakayama University | 1 | 0 | 2 | 0 | 2004-10-19 |
| AS37981 | TOYO Internet Service Co., Ltd. | 0 | 1 | 0 | 1 | 2020-04-14 |
| AS45217 | Tora Trading Services Ltd. | 1 | 0 | 2 | 0 | 2008-05-22 |
| AS56291 | Ace, Inc. | 3 | 0 | 1 | 0 | 2011-05-18 |
| AS63770 | Industrial Cyber Security Center of Excellence | 10 | 4 | 4 | 3 | 2014-08-25 |
| AS131893 | RICOH Company, Ltd. | 20 | 4 | 1 | 0 | 2011-08-04 |
| AS132504 | QUALITIA Co.,Ltd | 1 | 0 | 2 | 0 | 2012-11-28 |
| AS133476 | First Innovation K.K. | 2 | 1 | 1 | 0 | 2016-09-21 |
| AS133900 | Gilead Sciences, Inc. | 2 | 0 | 2 | 0 | 2014-12-22 |
| AS134351 | Leaseweb Japan K.K. | 10 | 3 | 4 | 4 | 2020-03-13 |
| AS138038 | Wolf Network Lab | 0 | 2 | 0 | 1 | 2018-08-03 |
| AS141757 | Zoho Japan Corporation | 7 | 0 | 1 | 0 | 2021-02-26 |
| AS4672 | Kyndryl Japan KK | 3 | 1 | 2 | 1 | 1995-08-30 |
| AS7603 | Gene Computing Ltd | 1 | 1 | 2 | 2 | 2021-12-02 |
| AS17977 | NF Park Bldg.3F, 9-15, Futaba 2-Chome | 2 | 0 | 1 | 0 | 2001-10-17 |
| AS24477 | NetApp, Inc. | 11 | 4 | 4 | 3 | 2005-11-09 |
| AS38074 | SDCC Japan-West Area | 3 | 4 | 2 | 2 | 2021-02-04 |
| AS38715 | Regional-IX ASN Tottori pref Japan. | 2 | 0 | 1 | 0 | 2007-08-29 |
| AS58645 | Miyagi Cable TV Co.,Ltd | 1 | 0 | 3 | 0 | 2012-07-13 |
| AS58784 | Rissho University | 3 | 0 | 2 | 0 | 2012-12-27 |
| AS59118 | NRI SecureTechnologies, Ltd. | 4 | 0 | 2 | 0 | 2013-09-09 |
| AS132095 | HEWLETT PACKARD-SHINSUNA COLO | 1 | 0 | 2 | 0 | 2011-12-08 |
| AS135304 | VMWare Incorporation | 1 | 0 | 2 | 0 | 2016-04-05 |
| AS136178 | FIL Japan Holdings K.K. | 4 | 0 | 2 | 0 | 2017-01-11 |
| AS136586 | InComm Japan K.K. | 3 | 0 | 2 | 0 | 2020-03-04 |
| AS136769 | WingTecJapan G.K | 4 | 0 | 1 | 0 | 2017-06-22 |
| AS138632 | Enmoe Network | 0 | 2 | 0 | 2 | 2019-02-21 |
| AS139058 | Acandwitf.com | 0 | 10 | 0 | 6 | 2019-05-13 |
| AS139255 | U-NEXT Co.,Ltd. | 2 | 0 | 1 | 0 | 2019-06-25 |
| AS149428 | Code200, UAB | 1 | 0 | 1 | 0 | 2022-01-10 |
| AS51044 | RHE-NET | 3 | 21 | 6 | 7 | 2019-09-03 |
| AS211066 | SAKURA ITO | 0 | 2 | 0 | 2 | 2021-07-06 |
| AS17673 | MITSUI KNOWLEDGE INDUSTRY CO., LTD. | 18 | 1 | 3 | 0 | 2001-03-26 |
| AS18258 | Morgan Stanley Japan Limited | 7 | 0 | 4 | 0 | 2002-12-30 |
| AS23773 | EKZM co.,ltd. | 1 | 0 | 2 | 0 | 2003-06-16 |
| AS24336 | DIGITALBANK, Inc., Regional ISP in Japan | 13 | 0 | 2 | 0 | 2005-02-10 |
| AS24567 | QT Inc. | 15 | 0 | 5 | 0 | 2019-12-19 |
| AS54415 | WIZ K.K. | 4 | 3 | 6 | 4 | 2012-02-15 |
| AS55569 | Criteo APAC | 6 | 8 | 5 | 3 | 2010-07-07 |
| AS55873 | St. Jude Medical | 4 | 0 | 2 | 0 | 2010-11-18 |
| AS59091 | Kanagawa Institute of Technology | 1 | 0 | 1 | 0 | 2013-09-09 |
| AS63917 | 7-1, Udagawacho, | 2 | 0 | 1 | 0 | 2014-12-01 |
| AS63997 | Tsukaeru.net, Web Hosting Company, Japan | 23 | 3 | 2 | 2 | 2015-06-22 |
| AS131904 | Cyber Feel Inc. | 6 | 0 | 1 | 0 | 2011-08-04 |
| AS132119 | BNP Paribas | 1 | 0 | 2 | 0 | 2012-01-16 |
| AS132827 | GATEWAY INC | 74 | 0 | 2 | 0 | 2013-05-13 |
| AS133782 | Elsevier Ltd | 2 | 0 | 2 | 0 | 2014-11-05 |
| AS134827 | EY Business Initiative Co., Ltd | 1 | 0 | 2 | 0 | 2015-11-23 |
| AS136407 | Virtustream Cloud Services Australia Pty Limited | 6 | 1 | 2 | 2 | 2017-02-28 |
| AS136506 | LEON CO.LTD | 2 | 0 | 2 | 0 | 2017-04-20 |
| AS136796 | CORELINK JAPAN | 11 | 11 | 3 | 1 | 2018-11-11 |
| AS137445 | PF LINK SYSTEMS | 13 | 0 | 5 | 0 | 2018-02-07 |
| AS137819 | Beeks Financial Cloud (Japan) | 3 | 0 | 2 | 0 | 2018-05-04 |
| AS137912 | Global Broadband K.K | 3 | 0 | 1 | 0 | 2018-06-13 |
| AS138384 | Rakuten Mobile Network, Inc. | 31 | 1 | 7 | 5 | 2018-10-26 |
| AS138467 | Yahagi Network Solutions | 2 | 3 | 1 | 0 | 2018-11-28 |
| AS2907 | for assignment to JPNIC members | 571 | 2 | 97 | 37 | 2002-08-01 |
| AS4777 | Asia Pacific Network Information Centre | 1 | 1 | 7 | 5 | 1996-08-09 |
| AS7500 | WIDE Project | 3 | 1 | 12 | 9 | 1997-03-03 |
| AS7660 | Asia Pacific Advanced Network - Japan | 3 | 2 | 33 | 26 | 1997-11-13 |
| AS9466 | UUNET Japan Limited | 24 | 2 | 3 | 1 | 1998-12-11 |
| AS9591 | National Institute for Fusion Science | 1 | 0 | 2 | 0 | 1999-08-05 |
| AS9824 | JCOM Co., Ltd. | 228 | 62 | 21 | 7 | 2000-01-12 |
| AS9935 | AGNS Customer AS | 1 | 0 | 1 | 0 | 2009-11-10 |
| AS10209 | Japan HUB and Data Center | 3 | 0 | 1 | 0 | 2007-09-25 |
| AS17707 | AS for DATAHOTEL, which is one of iDC in Japan, | 37 | 4 | 7 | 5 | 2001-03-29 |
| AS18067 | Humeia Corporation | 1 | 1 | 1 | 0 | 2001-12-27 |
| AS18121 | Ishikawa Computer Center Co.,LTD. | 6 | 1 | 6 | 5 | 2002-03-21 |
| AS18383 | CAHI Corporation, | 1 | 0 | 1 | 0 | 2002-10-17 |
| AS23720 | Rakuten Mobile Network, Inc. | 6 | 1 | 1 | 1 | 2003-04-16 |
| AS23748 | Cat Networks K.K. | 0 | 1 | 0 | 6 | 2018-03-14 |
| AS23761 | Xpedite Systems | 1 | 0 | 2 | 0 | 2003-06-02 |
| AS23885 | Oracle Corporation | 5 | 2 | 2 | 0 | 2003-08-23 |
| AS37888 | HORIBA, Ltd. | 3 | 0 | 2 | 0 | 2006-01-30 |
| AS38033 | internet content provider | 3 | 1 | 1 | 1 | 2006-05-25 |
| AS38237 | Root Networks, LLC | 1 | 0 | 1 | 0 | 2021-06-03 |
| AS45846 | Shiga area POP AS Number | 3 | 1 | 2 | 0 | 2009-07-10 |
| AS55949 | Technopro Holdings | 1 | 0 | 1 | 0 | 2010-12-23 |
| AS131905 | Japan Registry Services Co., Ltd. | 3 | 1 | 1 | 0 | 2011-08-04 |
| AS132451 | 2142-1;KUKIOKA;MAEDA; | 1 | 0 | 2 | 0 | 2012-10-16 |
| AS132726 | 5-3 Miyuki-cho | 9 | 0 | 1 | 0 | 2013-04-08 |
| AS133203 | SBI BITS Co., Ltd. | 10 | 0 | 4 | 0 | 2016-01-07 |
| AS138033 | BBIX, Inc | 4 | 1 | 3 | 2 | 2018-08-01 |
| AS139345 | Hyve Managed Hosting Corp Inc | 1 | 1 | 2 | 2 | 2019-07-25 |
| AS142025 | Game Plus Studio | 0 | 6 | 0 | 2 | 2021-03-29 |
| AS142052 | Mempool Space K.K. | 1 | 1 | 1 | 0 | 2021-04-08 |
| AS210542 | G-net | 2 | 10 | 1 | 0 | 2021-11-03 |
| AS173 | Electrical Communications Laboratories | 2 | 0 | 4 | 0 | 2002-08-01 |
| AS2497 | Internet Initiative Japan Inc. | 179 | 8 | 316 | 250 | 2002-04-05 |
| AS3488 | for assignment to JPNIC members | 8 | 0 | 1 | 0 | 2002-08-01 |
| AS4774 | A-Bone by Internet Initiative Japan Inc. | 4 | 0 | 1 | 0 | 1996-02-28 |
| AS17905 | Commerzbank AG | 1 | 0 | 1 | 0 | 2001-11-13 |
| AS18085 | Fujitsu Systems Applications & Support Limited | 4 | 1 | 1 | 0 | 2001-12-27 |
| AS18259 | NTT Communications Corporation | 8 | 4 | 3 | 2 | 2002-07-01 |
| AS23661 | CLARA ONLINE, Inc. | 12 | 1 | 5 | 4 | 2003-03-04 |
| AS23967 | Produce On Demand Inc. Streaming Contents Delivery Service Tokyo | 7 | 0 | 1 | 0 | 2003-12-02 |
| AS24229 | for assignment to JPNIC members | 4 | 1 | 4 | 1 | 2004-09-23 |
| AS24512 | HAL Internet, Internet Service Provider, Tottori, Japan | 1 | 0 | 1 | 0 | 2005-12-21 |
| AS24572 | Yahoo Japan | 5 | 1 | 8 | 4 | 2006-02-27 |
| AS38215 | Syuhei Uda | 2 | 1 | 1 | 0 | 2021-03-25 |
| AS38462 | Osaki Computer Engineering Co.Ltd | 6 | 1 | 3 | 2 | 2007-02-23 |
| AS38627 | Baidu, Inc. | 11 | 0 | 2 | 0 | 2007-08-20 |
| AS136779 | Schneider Electric Japan Ltd | 1 | 0 | 5 | 0 | 2017-06-26 |
| AS137008 | 1120 Shimokuzawa Chuo-ku Sagamihara-shi Kanagawa-ken | 1 | 0 | 2 | 0 | 2017-10-06 |
| AS137462 | Rakuten Mobile Network, Inc. | 2 | 0 | 2 | 0 | 2018-02-15 |
| AS138181 | Hu's Tech LLC | 1 | 6 | 1 | 4 | 2018-09-05 |
| AS138652 | Super Godzilla Communications GK | 1 | 1 | 1 | 0 | 2019-02-26 |
| AS138968 | rainbow network limited | 42 | 1 | 5 | 2 | 2019-04-04 |
| AS139076 | EnjoyVC Japan Corporation | 7 | 1 | 16 | 4 | 2019-05-21 |
| AS139468 | DC Communications Inc. | 5 | 1 | 4 | 3 | 2019-08-01 |
| AS140244 | Brian Blevins | 1 | 1 | 1 | 0 | 2020-03-12 |
| AS140501 | Itiviti Japan K.K. | 1 | 0 | 2 | 0 | 2020-03-30 |
| AS141746 | Orenji Server | 4 | 0 | 1 | 0 | 2021-02-25 |
| AS62184 | MNO | 1 | 1 | 1 | 1 | 2017-10-16 |
| AS208690 | abuse contact and other issues [email protected] | 0 | 3 | 0 | 7 | 2022-02-10 |
| AS213069 | PANYUAN HUANG | 0 | 14 | 0 | 8 | 2020-06-18 |