日本
按 RIR 注册登记在日本的 ASN，IPv4 地址数量全球第 3 位。
- ASN
- 1,306
- 占全球 1.0%
- 有路由的 ASN
- 744
- 占本国 57.0%
- IPv4 地址
- 1.62 亿
- 占全球 4.7%
- IPv6 /48
- 5.13 亿
- 占全球 4.2%
路由数据 · 2026.10.19 18:21 UTC
网络类型构成按 ASN 数量
日本的 ASN 排行
| 排名 | ASN | 名称 | 类型 | IPv4 地址 | IPv6 /48 | 前缀 |
|---|---|---|---|---|---|---|
| 51 | AS9374 | EDION Corporation | 接入运营商 | 165,888 | 65,536 | 23 |
| 52 | AS9614 | OCT | 尚未分类 | 165,888 | 0 | 25 |
| 53 | AS131965 | XSERVER | 内容网络 | 165,120 | 65,536 | 62 |
| 54 | AS9997 | Suzuka Cable Co. | 接入运营商 | 157,696 | 65,536 | 11 |
| 55 | AS10006 | SECOM Trust Systems | 骨干网络 | 146,176 | 2 | 57 |
| 56 | AS18077 | Yamaguchi Cable Vision Co.,ltd. | 接入运营商 | 135,680 | 65,536 | 4 |
| 57 | AS17529 | STARCAT Co .,LTD. | 尚未分类 | 135,424 | 65,536 | 14 |
| 58 | AS7670 | Enecom,Inc. | 骨干网络 | 134,656 | 65,536 | 20 |
| 59 | AS2504 | Kyoto University | 尚未分类 | 132,096 | 0 | 4 |
| 60 | AS37917 | University of Tsukuba | 尚未分类 | 132,096 | 0 | 3 |
| 61 | AS7509 | Hokkaido University | 尚未分类 | 131,328 | 0 | 3 |
| 62 | AS17687 | National University Corporation Nagoya University | 尚未分类 | 131,328 | 0 | 3 |
| 63 | AS38635 | Keio University | 尚未分类 | 131,072 | 2 | 4 |
| 64 | AS9355 | National Institute of Information and Communications Technology | 教育科研 | 131,072 | 1 | 3 |
| 65 | AS4729 | Japan Atomic Energy Agency | 尚未分类 | 131,072 | 0 | 2 |
| 66 | AS63802 | MIKAKA-EAST | 骨干网络 | 131,072 | 0 | 17 |
| 67 | AS7516 | TOHKnet | 骨干网络 | 119,040 | 8,192 | 10 |
| 68 | AS24572 | Yahoo Japan 2 | 内容网络 | 118,784 | 65,536 | 5 |
| 69 | AS3488 | Japan Aerospace Exploration Agency | 尚未分类 | 115,200 | 0 | 9 |
| 70 | AS10021 | Colt Technology Asia | 骨干网络 | 110,848 | 65,537 | 49 |
| 71 | AS38631 | LINE Corporation | 内容网络 | 108,288 | 65,536 | 265 |
| 72 | AS59108 | KATCH NETWORK INC. | 尚未分类 | 96,256 | 4,352 | 47 |
| 73 | AS17534 | NSK Co.,Ltd. | 接入运营商 | 94,208 | 131,072 | 25 |
| 74 | AS131921 | GMO CLOUD | 内容网络 | 92,928 | 1,025 | 68 |
| 75 | AS9993 | ITOCHU Techno-Solutions Corporation | 骨干网络 | 91,136 | 65,536 | 10 |
| 76 | AS17707 | NHN Techorus Corp. | 内容网络 | 90,368 | 65,536 | 24 |
| 77 | AS4678 | Canon IT Solutions Inc. | 骨干网络 | 90,112 | 65,536 | 4 |
| 78 | AS24282 | KAGOYA JAPAN | 内容网络 | 89,088 | 65,536 | 8 |
| 79 | AS58791 | GMO Internet West | 内容网络 | 87,040 | 8,192 | 183 |
| 80 | AS9466 | UUNET Japan Limited | 尚未分类 | 84,224 | 512 | 23 |
| 81 | AS17514 | Otsuka Corporation | 骨干网络 | 83,968 | 65,536 | 68 |
| 82 | AS9600 | So-net Corporation (bit-drive) | 骨干网络 | 82,944 | 65,536 | 16 |
| 83 | AS7511 | SYNAPSE | 接入运营商 | 78,848 | 65,536 | 20 |
| 84 | AS9622 | KCT | 接入运营商 | 78,848 | 65,536 | 51 |
| 85 | AS18260 | EHIME CATV CO.,LTD. | 接入运营商 | 78,592 | 65,536 | 24 |
| 86 | AS38628 | HIMEJI CABLE TELEVISION CORPORATION | 接入运营商 | 77,824 | 65,536 | 17 |
| 87 | AS9621 | OTNet | 骨干网络 | 76,800 | 65,536 | 15 |
| 88 | AS55374 | FUJITSU LIMITED | 尚未分类 | 74,240 | 4 | 124 |
| 89 | AS2505 | High Energy Accelerator Research Organization, KEK | 尚未分类 | 74,240 | 0 | 4 |
| 90 | AS7502 | Advanced Software Technology & Management Research Institute of KYOTO | 接入运营商 | 74,240 | 0 | 7 |
| 91 | AS10000 | Nagasaki Cable Media | 接入运营商 | 73,728 | 65,536 | 21 |
| 92 | AS58647 | Kagawa University | 尚未分类 | 73,728 | 0 | 185 |
| 93 | AS23781 | Toyama University | 尚未分类 | 72,704 | 0 | 4 |
| 94 | AS17939 | MCN Inc. | 接入运营商 | 71,680 | 65,536 | 11 |
| 95 | AS9615 | Toyohashi Cable Network inc. | 接入运营商 | 71,680 | 0 | 10 |
| 96 | AS23820 | Rakuten Group, Inc. | 内容网络 | 69,632 | 69,632 | 17 |
| 97 | AS17947 | SAKURA KCS | 尚未分类 | 69,632 | 0 | 2 |
| 98 | AS18271 | Sojitz Tech Innovation Co., Ltd. | 尚未分类 | 69,632 | 0 | 6 |
| 99 | AS37918 | NTT, Inc. | 尚未分类 | 69,376 | 1 | 22 |
| 100 | AS7672 | The Hokuden Information System Service Company | 接入运营商 | 68,608 | 65,536 | 21 |