| 排名 | AS 号 | 组织名称 | IPv4 地址数 |
|---|---|---|---|
| 401 | AS37898 | digitiminimi, inc. 210.135.96.0/20 |
4,096 |
| 402 | AS38633 | Value Core Inc. | 4,096 |
| 403 | AS38652 | Ginzado Co.,Ltd. 110.92.0.0/20 |
4,096 |
| 404 | AS45672 | Koga Cable TV Co., Ltd. 202.3.144.0/20 |
4,096 |
| 405 | AS45675 | JCOM Co., Ltd. 219.111.192.0/20 |
4,096 |
| 406 | AS45690 | Nihon Central TV Co.,Inc. 27.96.0.0/20 |
4,096 |
| 407 | AS63782 | Omaezaki Cable Television Co.Ltd | 4,096 |
| 408 | AS131929 | Yamanashi CATV Co,. ltd | 4,096 |
| 409 | AS131943 | Goto tv | 4,096 |
| 410 | AS152861 | Chiba Institute of Technology 202.17.16.0/20 |
4,096 |
| 411 | AS17953 | BroadBand Security, Inc. | 3,840 |
| 412 | AS151373 | JAPAN 3D PRINTER | 3,840 |
| 413 | AS18127 | Ibaraki Prefectural Government | 3,584 |
| 414 | AS18383 | CAHI Corporation, | 3,584 |
| 415 | AS45688 | The University of Tokyo Interfaculty Initiative in Information Studies | 3,584 |
| 416 | AS149428 | Code200, UAB | 3,584 |
| 417 | AS4697 | Nippon Telegraph and Telephone Corporation | 3,328 |
| 418 | AS151374 | IX-layers, Inc. | 3,328 |
| 419 | AS2515 | Japan Network Information Center | 3,072 |
| 420 | AS17934 | National Institute of Information and Communications Technology | 3,072 |
| 421 | AS23616 | Hitachi Systems, Ltd. | 3,072 |
| 422 | AS23828 | Misaki Town | 3,072 |
| 423 | AS55902 | TS-NET of TOSET, Inc. in Japan | 3,072 |
| 424 | AS59093 | IMABARI CATV CORPORATION | 3,072 |
| 425 | AS59123 | Kakaku.com, Inc. | 3,072 |
| 426 | AS131928 | Tottori Teletopia Co., Ltd. | 3,072 |
| 427 | AS7663 | FUJI NEXTERA LABO INC. | 2,816 |
| 428 | AS23632 | TVT Tsuyama Co.,Ltd. | 2,560 |
| 429 | AS37891 | JR TOKAI Information Systems Company | 2,560 |
| 430 | AS55898 | LY Corporation | 2,560 |
| 431 | AS58653 | UD Trucks Corporation, Volvo Information Technology Japan | 2,560 |
| 432 | AS58789 | DUNAMIS Co.,Ltd | 2,560 |
| 433 | AS59103 | SoftEther Corporation | 2,560 |
| 434 | AS63779 | InfiniCloud Co. Ltd. | 2,560 |
| 435 | AS131955 | Kyoutou Cable Net Co Ltd | 2,560 |
| 436 | AS23818 | JETINTERNET Corporation | 2,304 |
| 437 | AS24253 | J-Stream Inc. | 2,304 |
| 438 | AS45680 | DOVA Corporation | 2,304 |
| 439 | AS131950 | EnjoyVC Japan Corporation | 2,304 |
| 440 | AS7513 | Hitachi Systems, Ltd. | 2,048 |
| 441 | AS7530 | BroadBand Tower, Inc. | 2,048 |
| 442 | AS18076 | Institute of Advanced Media Arts and Sciences 202.43.240.0/21 |
2,048 |
| 443 | AS18090 | IMS Corporation 219.101.80.0/21 |
2,048 |
| 444 | AS18272 | Benesse Corporation | 2,048 |
| 445 | AS23633 | Niigata Communication Service 202.59.144.0/21 |
2,048 |
| 446 | AS24250 | Miyagin Digital Solutions Co.,Ltd. 202.75.8.0/21 |
2,048 |
| 447 | AS24262 | HAMANASU INFORMATION Co., Ltd. 202.122.136.0/21 |
2,048 |
| 448 | AS24290 | Heart Network Co.,LTD 203.174.88.0/21 |
2,048 |
| 449 | AS24512 | HAL Internet, Internet Service Provider, Tottori, Japan 202.180.56.0/21 |
2,048 |
| 450 | AS37912 | IPRIO Corporation. 203.86.240.0/21 |
2,048 |
| 451 | AS37915 | Wakayama Prefectural Government 202.13.224.0/21 |
2,048 |
| 452 | AS38642 | Yoshizou XYZ Solutions 113.29.216.0/21 |
2,048 |
| 453 | AS55383 | YYY Group, Inc. | 2,048 |
| 454 | AS58784 | Rissho University 202.35.120.0/21 |
2,048 |
| 455 | AS59095 | ACCELIA 43.253.64.0/21 |
2,048 |
| 456 | AS59105 | Home NOC Operators Group | 2,048 |
| 457 | AS59122 | Ranger-Systems Co., Ltd. | 2,048 |
| 458 | AS63771 | Border Gateway Protocol Network Analysis Project | 2,048 |
| 459 | AS63774 | Kamoike.net LLP | 2,048 |
| 460 | AS63775 | YAKAGE CABLE TELEVISION 122.202.24.0/21 |
2,048 |
| 461 | AS63783 | Chiba University of Commerce 202.244.32.0/21 |
2,048 |
| 462 | AS131907 | Iwami Cablevision Co.,Ltd. | 2,048 |
| 463 | AS131909 | OCC Co., Ltd. 203.99.72.0/21 |
2,048 |
| 464 | AS131944 | KADOKAWA DWANGO CORPORATION | 2,048 |
| 465 | AS131971 | JPNIC-4Byte-ASBLOCK-AP 202.1.208.0/21 |
2,048 |
| 466 | AS131986 | ITOCHU Cable Systems Corp. | 2,048 |
| 467 | AS131987 | MC Digital Realty, Inc. | 2,048 |
| 468 | AS136506 | LEON CO.LTD | 2,048 |
| 469 | AS146976 | Kvision Co.,Ltd. 202.126.24.0/21 |
2,048 |
| 470 | AS150358 | Tokyo Woman's Christian University 202.11.168.0/21 |
2,048 |
| 471 | AS152868 | THX Corp. | 2,048 |
| 472 | AS23804 | Nonprofit Organization Kitaura Hana Net | 1,792 |
| 473 | AS24286 | Weathernews,Inc. | 1,792 |
| 474 | AS37889 | J-PARC Center | 1,792 |
| 475 | AS38643 | UNIADEX, LTD. | 1,792 |
| 476 | AS58648 | AT-I, Inc. | 1,792 |
| 477 | AS131914 | Rakuten Group, Inc. | 1,792 |
| 478 | AS139345 | Hyve Managed Hosting Corp Inc | 1,792 |
| 479 | AS141757 | Zoho Japan Corporation | 1,792 |
| 480 | AS152324 | 3XNET Co., Ltd. | 1,792 |
| 481 | AS7527 | Japan Internet Xing Co., Ltd. | 1,536 |
| 482 | AS18123 | INAOKI EDUCATIONAL INSTITUTION | 1,536 |
| 483 | AS18139 | Hitachi Solutions, Ltd. | 1,536 |
| 484 | AS18258 | Morgan Stanley Japan Limited | 1,536 |
| 485 | AS24257 | Japan Internet Xing Co., Ltd. | 1,536 |
| 486 | AS24280 | Hitachi Systems, Ltd. | 1,536 |
| 487 | AS63805 | Ryobi Systems Co., Ltd. | 1,536 |
| 488 | AS131904 | Cyber Feel Inc. | 1,536 |
| 489 | AS131910 | SORACOM. INC. | 1,536 |
| 490 | AS131957 | MicroAd, Inc. | 1,536 |
| 491 | AS131966 | I-NET CORP. | 1,536 |
| 492 | AS131982 | Uenohara Broadband Communications Inc. | 1,536 |
| 493 | AS139358 | Kansuiun Co., Ltd | 1,536 |
| 494 | AS150367 | Future Corp. | 1,536 |
| 495 | AS7667 | KDDI Research, Inc. | 1,280 |
| 496 | AS7674 | NTT DOCOMO BUSINESS, Inc | 1,280 |
| 497 | AS18072 | NTT DOCOMO BUSINESS, Inc. | 1,280 |
| 498 | AS24229 | IX-layers, Inc. | 1,280 |
| 499 | AS54415 | WIZ K.K. | 1,280 |
| 500 | AS55393 | Midokura Japan K.K. | 1,280 |
日本的自治系统 (AS) 列表
按照与各 AS 关联的 IPv4 地址数量，从多到少排列分配给日本 (JP) 的 AS 号。组织名称保留登记时的英文写法。
数据时间: 2026-10-12
This product includes GeoLite2 data created by MaxMind, available from https://www.maxmind.com.