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- Registered on
- 5 Apr 2002 (23 years old)
- Registered to
- A91A7381 (apnic)
- Network status
- Active, Allocated under JPNIC (APNIC)
- Network type
- Carrier
- Prefixes Originated
- 183 IPv4, 8 IPv6
Upstreams
Rankings
| Prefix | Description | |
|---|---|---|
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49.239.64.0/18 | Internet Initiative Japan Inc. |
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58.138.0.0/17 | Internet Initiative Japan Inc. |
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58.138.128.0/18 | Internet Initiative Japan Inc. |
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61.122.224.0/20 | Kids-way Corporation |
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61.211.96.0/19 | Internet Initiative Japan Inc. |
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101.128.128.0/17 | Internet Initiative Japan Inc. |
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103.2.57.0/24 | Internet Initiative Japan Inc. |
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103.2.58.0/23 | Internet Initiative Japan Inc. |
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103.5.23.0/24 | Videx Inc. |
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103.26.166.0/24 | Dream Information Laboratory |
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103.26.167.0/24 | Dream Information Laboratory |
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113.197.128.0/17 | Internet Initiative Japan Inc. |
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116.118.192.0/20 | Internet Initiative Japan Inc. |
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118.151.0.0/17 | Internet Initiative Japan Inc. |
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118.151.128.0/18 | Internet Initiative Japan Inc. |
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119.10.192.0/18 | Internet Initiative Japan Inc. |
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121.50.160.0/21 | Hikari Cable TV Co., Ltd. |
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121.102.0.0/16 | Internet Initiative Japan Inc. |
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121.200.200.0/21 | Internet Initiative Japan Inc. |
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124.41.0.0/17 | Internet Initiative Japan Inc. |
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124.41.128.0/18 | Internet Initiative Japan Inc. |
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124.147.64.0/18 | Internet Initiative Japan Inc. |
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125.30.0.0/16 | Internet Initiative Japan Inc. |
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129.249.0.0/16 | FUJIFILM Business Innovation Corp. Information & Comm... |
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131.248.0.0/16 | ITOCHU Techno-Solutions Corporation |
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132.179.0.0/16 | TOPPAN Holdings Inc. |
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133.110.0.0/16 | Internet Initiative Japan Inc. |
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133.111.0.0/16 | Roland Corporation |
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133.127.0.0/16 | NHK |
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133.137.0.0/16 | Internet Initiative Japan Inc. |
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133.142.0.0/16 | Internet Initiative Japan Inc. |
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133.159.0.0/16 | Internet Initiative Japan Inc. |
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133.173.0.0/16 | The Asahi Shimbun Company |
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133.173.0.0/17 | The Asahi Shimbun Company |
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133.173.128.0/17 | The Asahi Shimbun Company |
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133.183.96.0/21 | Panasonic Information Systems Co., Ltd |
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133.183.106.0/24 | Panasonic Information Systems Co., Ltd |
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133.183.128.0/19 | Panasonic Information Systems Co., Ltd |
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133.194.0.0/17 | Recruit Co., Ltd. |
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133.194.128.0/18 | Recruit Co., Ltd. |
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133.194.192.0/19 | Recruit Co., Ltd. |
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133.194.224.0/20 | Recruit Co., Ltd. |
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133.194.240.0/21 | Recruit Co., Ltd. |
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133.194.248.0/22 | Recruit Co., Ltd. |
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133.194.252.0/23 | Recruit Co., Ltd. |
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133.194.254.0/24 | Recruit Co., Ltd. |
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133.215.0.0/16 | YAMAHA MOTOR CO.,LTD. |
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133.218.0.0/16 | Internet Initiative Japan Inc. |
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133.221.0.0/16 | KONAMI CORPORATION |
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133.221.3.0/24 | KONAMI GROUP CORPORATION |
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133.236.0.0/16 | Internet Initiative Japan Inc. |
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133.238.8.0/21 | Internet Initiative Japan Inc. |
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133.238.16.0/20 | Internet Initiative Japan Inc. |
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133.238.32.0/19 | Internet Initiative Japan Inc. |
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133.238.128.0/17 | Internet Initiative Japan Inc. |
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133.245.0.0/16 | Daiichisankyo Co., Ltd. |
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133.254.0.0/16 | Panasonic Infomation Systems Co.,Ltd. |
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133.254.130.0/24 | Panasonic Infomation Systems Co.,Ltd. |
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133.254.131.0/24 | Panasonic Infomation Systems Co.,Ltd. |
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134.237.0.0/16 | Yaskawa Electric Corporation |
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138.107.0.0/16 | OLYMPUS CORPORATION |
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139.152.0.0/16 | Tokyo Gas Co., Ltd. |
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139.152.11.0/24 | Tokyo Gas Co., Ltd. |
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139.152.13.0/24 | Tokyo Gas Co., Ltd. |
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139.152.14.0/24 | Tokyo Gas Co., Ltd. |
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139.152.15.0/24 | Tokyo Gas Co., Ltd. |
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143.94.0.0/16 | FUJIFILM Business Innovation Corp. Information & Comm... |
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143.94.217.0/24 | FUJIFILM Business Innovation Corp. Information & Comm... |
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143.125.0.0/17 | NTT Innovative Devices Corporation |
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143.125.128.0/18 | NTT Innovative Devices Corporation |
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143.125.192.0/20 | NTT Innovative Devices Corporation |
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143.125.208.0/22 | NTT Innovative Devices Corporation |
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150.23.0.0/16 | Japan Network Information Center |
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150.31.0.0/16 | Internet Initiative Japan Inc. |
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150.61.5.0/24 | Japan Network Information Center |
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150.61.54.0/24 | Japan Network Information Center |
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150.61.55.0/24 | Japan Network Information Center |
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150.87.0.0/16 | Japan Network Information Center |
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150.90.0.0/16 | Japan Network Information Center |
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157.65.8.0/21 | Internet Initiative Japan Inc. |
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157.65.176.0/21 | Internet Initiative Japan Inc. |
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157.65.192.0/21 | Internet Initiative Japan Inc. |
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157.67.0.0/16 | Internet Initiative Japan Inc. |
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160.13.0.0/16 | Internet Initiative Japan Inc. |
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160.17.0.0/16 | Recruit Co., Ltd. |
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163.49.0.0/16 | Internet Initiative Japan Inc. |
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163.55.0.0/16 | RYOBI LIMITED |
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163.140.0.0/16 | Internet Initiative Japan Inc. |
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163.218.0.0/16 | Internet Initiative Japan Inc. |
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167.169.0.0/16 | NIPPON TELEVISION NETWORK CORPORATION |
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172.122.0.0/15 | Internet Initiative Japan Inc. |
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182.54.240.0/22 | SmartInsight Inc. |
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192.47.161.0/24 | NTT Internet INC., Tokyo, Japan. |
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192.50.252.0/23 | Fukuoka Broadcasting Corp |
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192.70.131.0/24 | IIJ America, Inc. |
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192.244.8.0/21 | Showa Medical Science,Ltd. |
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202.15.44.0/23 | NTT Advanced Technology Corporation |
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202.19.224.0/21 | NTT DoCoMo Inc. |
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202.22.208.0/20 | Hikari Cable TV Co., Ltd. |
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202.24.140.0/22 | Kitasato University |
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202.24.192.0/24 | Nissen Co., Ltd. |
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202.24.193.0/24 | Nissen Co., Ltd. |
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202.24.194.0/24 | Nissen Co., Ltd. |
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202.24.195.0/24 | Nissen Co., Ltd. |
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202.24.196.0/24 | Nissen Co., Ltd. |
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202.32.0.0/16 | Internet Initiative Japan Inc. |
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202.48.108.0/23 | Internet Initiative Japan Inc. |
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202.141.192.0/20 | Internet Initiative Japan Inc. |
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202.214.0.0/16 | Internet Initiative Japan Inc. |
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202.221.0.0/16 | Internet Initiative Japan Inc. |
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202.224.128.0/18 | Internet Initiative Japan Inc. |
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202.232.0.0/16 | Internet Initiative Japan Inc. |
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202.237.132.0/24 | Kitasato University |
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202.238.128.0/18 | Internet Initiative Japan Inc. |
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202.238.192.0/18 | Internet Initiative Japan Inc. |
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202.242.16.0/23 | Hyogo Prefectural Government |
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202.244.222.0/24 | Panasonic Infomation Systems Co.,Ltd. |
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202.245.176.0/20 | NTT DoCoMo Inc. |
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202.250.154.0/24 | NGK INSULATORS,LTD. |
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202.250.155.0/24 | NGK INSULATORS,LTD. |
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202.251.0.0/19 | CTI Engineering Co.Ltd. |
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202.251.200.0/22 | Kitasato University |
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202.253.160.0/22 | NTT Advanced Technology Corporation |
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203.139.224.0/22 | EJWORKS CORPORATION |
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203.139.228.0/22 | EJWORKS CORPORATION |
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203.139.232.0/22 | EJWORKS CORPORATION |
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203.139.236.0/22 | EJWORKS CORPORATION |
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203.139.240.0/20 | EJWORKS CORPORATION |
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203.180.0.0/16 | Internet Initiative Japan Inc. |
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206.132.160.0/20 | IIJ America, Inc. |
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210.128.0.0/16 | Internet Initiative Japan Inc. |
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210.130.0.0/16 | Internet Initiative Japan Inc. |
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210.133.192.0/18 | Internet Initiative Japan Inc. |
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210.138.0.0/16 | Internet Initiative Japan Inc. |
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210.141.16.0/20 | Toho Gas Information System Co.,Ltd. |
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210.148.0.0/16 | Internet Initiative Japan Inc. |
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210.149.0.0/16 | Internet Initiative Japan Inc. |
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210.173.0.0/19 | Internet Initiative Japan Inc. |
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210.233.160.0/24 | Knet |
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210.233.162.0/24 | Knet |
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210.233.163.0/24 | Knet |
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210.233.165.0/24 | Knet |
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210.233.166.0/24 | Knet |
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210.233.167.0/24 | Knet |
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210.233.168.0/24 | Knet |
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210.233.169.0/24 | Knet |
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210.233.170.0/24 | Knet |
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210.233.171.0/24 | Knet |
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210.233.173.0/24 | Knet |
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210.233.174.0/24 | Knet Co.,Ltd. |
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210.233.175.0/24 | CHICHIBU DENSHI CORP. |
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210.233.176.0/24 | Knet |
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210.233.177.0/24 | Knet Co.,Ltd. |
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210.233.178.0/24 | YOSHIMI SHOJI Co.,Ltd. |
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210.233.179.0/24 | Knet |
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210.233.180.0/24 | Knet |
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210.233.181.0/24 | Knet |
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210.233.182.0/24 | Knet |
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210.233.183.0/24 | Knet |
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210.233.184.0/24 | Knet |
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210.233.185.0/24 | Knet |
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210.233.186.0/24 | Knet |
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210.233.187.0/24 | Knet |
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210.233.188.0/24 | Knet |
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210.233.189.0/24 | Knet |
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210.233.190.0/24 | Knet |
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211.14.32.0/19 | Internet Initiative Japan Inc. |
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216.98.96.0/19 | IIJ America, Inc. |
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218.42.160.0/19 | Internet Initiative Japan Inc. |
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218.228.96.0/19 | Internet Initiative Japan Inc. |
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219.105.0.0/19 | Internet Initiative Japan Inc. |
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219.111.0.0/17 | Internet Initiative Japan Inc. |
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219.119.0.0/16 | Internet Initiative Japan Inc. |
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219.121.160.0/19 | Internet Initiative Japan Inc. |
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219.126.128.0/17 | Internet Initiative Japan Inc. |
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220.100.0.0/17 | Internet Initiative Japan Inc. |
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220.100.192.0/18 | Internet Initiative Japan Inc. |
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220.156.0.0/18 | Internet Initiative Japan Inc. |
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220.156.64.0/19 | Internet Initiative Japan Inc. |
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220.156.96.0/19 | Internet Initiative Japan Inc. |
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220.156.128.0/19 | Internet Initiative Japan Inc. |
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220.208.192.0/19 | Internet Initiative Japan Inc. |
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220.210.128.0/18 | Internet Initiative Japan Inc. |
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2001:240::/32 | Internet Initiative Japan Inc. |
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2001:300::/32 | Internet Initiative Japan Inc. |
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2001:48b0::/32 | IIJ America, Inc. |
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2400:3980::/32 | Japan Network Information Center |
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2403:5700::/48 | Videx Inc. |
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2403:5700:1::/48 | Videx Inc. |
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240a:71:8000::/36 | NTT DOCOMO,INC. |
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240a:71:9000::/36 | NTT DOCOMO,INC. |
Network Policy
Click here to learn more about what this graph means and what makes up a network policy
Chart Display Options
Prefixes in selected policy
How are upstreams and downstreams calculated?
Upstreams
| ASN | Description | IPv4 | IPv6 |
|---|
Peers
| ASN | Description | IPv4 | IPv6 |
|---|
Downstreams
| ASN | Description | IPv4 | IPv6 |
|---|
Last Update: 2026-01-28T06:27:59Z UTC / (Click here to force a refresh)
Member of the following AS-SETs
| - | Member | ASN Count |
|---|
- PeeringDB AS-SET:
- JPIRR::AS-IIJ
- Suggested Prefix Limits
-
IPv4: 20000
IPv6: 5000
Internet Exchange Points
| Name | IPv4 | IPv6 | Link Speed | |
|---|---|---|---|---|
|
JPNAP Tokyo | 210.173.176.142 | 2001:7fa:7:1::2497:5 | 400 gbps |
|
JPNAP Osaka | 210.173.184.31 | 2001:7fa:7:2::2497:1 | 400 gbps |
|
JPNAP Tokyo | 210.173.176.141 | 2001:7fa:7:1::2497:4 | 400 gbps |
|
JPNAP Osaka | 210.173.184.65 | 2001:7fa:7:2::2497:2 | 400 gbps |
|
JPNAP Tokyo | 210.173.176.219 | 2001:7fa:7:1::2497:2 | 400 gbps |
|
JPNAP Tokyo | 210.173.176.190 | 2001:7fa:7:1::2497:3 | 400 gbps |
|
Equinix Los Angeles | 206.223.123.201 | 2001:504:0:3::2497:2 | 100 gbps |
|
Equinix Ashburn | 206.126.236.23 | 2001:504:0:2::2497:1 | 100 gbps |
  |
SIX Seattle | 206.81.80.237 | 2001:504:16::9c1 | 100 gbps |
 |
SGIX | 103.16.102.163 | 2001:de8:12:100::163 | 100 gbps |
|
Equinix Los Angeles | 206.223.123.23 | 2001:504:0:3::2497:1 | 100 gbps |
|
Equinix San Jose | 206.223.116.95 | 2001:504:0:1::2497:2 | 100 gbps |
|
Equinix New York | 198.32.118.63 | 2001:504:f::3f | 100 gbps |
|
Equinix Singapore | 27.111.228.196 | 2001:de8:4::2497:1 | 100 gbps |
|
Equinix San Jose | 206.223.116.23 | 2001:504:0:1::2497:1 | 100 gbps |
 |
HKIX | 123.255.90.136 | 2001:7fa:0:1::ca28:a088 | 10 gbps |
 |
Equinix Hong Kong | 36.255.57.24 | 2001:de8:7::2497:1 | 10 gbps |
|
NYIIX New York | 198.32.160.42 | 2001:504:1::a500:2497:1 | 10 gbps |
|
DIX-IE | 10 gbps | ||
 |
LINX LON1 | 195.66.225.237 | 2001:7f8:4::9c1:1 | 10 gbps |
 |
DE-CIX Frankfurt | 80.81.193.136 | 2001:7f8::9c1:0:1 | 10 gbps |