ASN Information - AS2497

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General Information

Name: Internet Initiative Japan Inc.
Domain: iij.ad.jp
Country: N/A
Type: isp
Registry: AFRINIC

Prefix Counts

IPv4 Count: 3,779,328
IPv6 Count: 326,818,588,222,979,621,831,718,207,488

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
49.239.64.0/18 JP IIJNET Iij Internet JPNIC 16,384
58.138.0.0/17 JP PPP-EXCITE Excite Japan Co., Ltd. JPNIC 32,768
58.138.128.0/18 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 16,384
61.122.224.0/20 JP KIDS-NET Kids-way Corporation JPNIC 4,096
61.211.96.0/19 JP HI-HO Hi-ho Inc. JPNIC 8,192
101.128.128.0/17 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 32,768
103.2.57.0/24 JP IIJNET Iij Internet JPNIC 256
103.2.58.0/23 JP IIJNET Iij Internet JPNIC 512
103.5.23.0/24 JP VIDEX-NET Videx Inc. JPNIC 256
113.197.128.0/17 JP PPP-EXCITE Excite Japan Co., Ltd. JPNIC 32,768
116.118.192.0/20 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 4,096
118.151.0.0/17 JP BIZ-NET Sigmaline, Inc. JPNIC 32,768
118.151.128.0/18 JP TEL-GIO Tokyo Electron Ltd. JPNIC 16,384
119.10.192.0/18 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 16,384
121.50.160.0/21 JP GTVNET Hikari Cable TV Co., LTD JPNIC 2,048
121.102.0.0/16 JP PPP-EXCITE Excite Japan Co., Ltd. JPNIC 65,536
121.200.200.0/21 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 2,048
124.41.0.0/17 JP IIJNET Iij Internet JPNIC 32,768
124.41.128.0/18 JP IIJNET Iij Internet JPNIC 16,384
124.147.64.0/18 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 16,384
125.30.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
129.249.0.0/16 JP FFBI-NET Fujifilm Business Innovation Corp. Information & Communication Systems APNIC ALLOCATED PORTABLE 65,536
131.248.0.0/16 JP CTC-NET Itochu Techno-solutions Corporation APNIC ALLOCATED PORTABLE 65,536
132.179.0.0/16 JP TPMA-NET Toppan Holdings Inc. APNIC ALLOCATED PORTABLE 65,536
133.110.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
133.111.0.0/16 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
133.127.0.0/16 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
133.137.0.0/16 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 65,536
133.142.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
133.159.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
133.173.0.0/17 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 32,768
133.173.128.0/17 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 32,768
133.183.96.0/21 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 2,048
133.183.106.0/24 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 256
133.183.128.0/19 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 8,192
133.194.0.0/16 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
133.215.0.0/16 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
133.218.0.0/16 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 65,536
133.221.0.0/16 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
133.221.3.0/24 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 256
133.236.0.0/16 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 65,536
133.238.8.0/21 JP IIJNET Iij Internet JPNIC 2,048
133.238.16.0/20 JP IIJNET Iij Internet JPNIC 4,096
133.238.32.0/19 JP IIJNET Iij Internet JPNIC 8,192
133.238.128.0/17 JP IIJNET Iij Internet JPNIC 32,768
133.245.0.0/16 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
133.254.0.0/16 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
133.254.130.0/24 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 256
133.254.131.0/24 JP JPNIC-NET-JP-ERX Japan Network Information Center APNIC ALLOCATED PORTABLE 256
138.107.0.0/16 JP OLYMPUS-NET OLYMPUS CORPORATION APNIC ALLOCATED PORTABLE 65,536
139.152.0.0/16 JP TOKYO-GAS Tokyo Gas Co., Ltd. APNIC ALLOCATED PORTABLE 65,536
139.152.11.0/24 JP TOKYO-GAS Tokyo Gas Co., Ltd. APNIC ALLOCATED PORTABLE 256
139.152.13.0/24 JP TOKYO-GAS Tokyo Gas Co., Ltd. APNIC ALLOCATED PORTABLE 256
139.152.14.0/24 JP TOKYO-GAS Tokyo Gas Co., Ltd. APNIC ALLOCATED PORTABLE 256
139.152.15.0/24 JP TOKYO-GAS Tokyo Gas Co., Ltd. APNIC ALLOCATED PORTABLE 256
143.94.0.0/16 JP FFBI-NET Fujifilm Business Innovation Corp. Information & Communication Systems APNIC ALLOCATED PORTABLE 65,536
143.94.217.0/24 JP FFBI-NET Fujifilm Business Innovation Corp. Information & Communication Systems APNIC ALLOCATED PORTABLE 256
143.125.0.0/17 JP NEL-NET-CIDR-BLK-JP NTT Innovative Devices Corporation JPNIC 32,768
143.125.128.0/18 JP NEL-NET-CIDR-BLK-JP NTT Innovative Devices Corporation JPNIC 16,384
143.125.192.0/20 JP NEL-NET-CIDR-BLK-JP NTT Innovative Devices Corporation JPNIC 4,096
143.125.208.0/22 JP NEL-NET-CIDR-BLK-JP NTT Innovative Devices Corporation JPNIC 1,024
150.23.0.0/16 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
150.31.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
150.61.5.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.54.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.61.55.0/24 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 256
150.87.0.0/16 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
150.90.0.0/16 JP JAPAN150 Japan Network Information Center APNIC ALLOCATED PORTABLE 65,536
157.65.8.0/21 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 2,048
157.65.176.0/21 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 2,048
157.65.192.0/21 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 2,048
160.13.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
160.17.0.0/16 JP RECRUIT Recruit Co., Ltd. APNIC ALLOCATED PORTABLE 65,536
163.49.0.0/16 JP PANA-MVNO Panasonic Corporation JPNIC 65,536
163.55.0.0/16 JP RYOBI-NET RYOBI LIMITED APNIC ALLOCATED PORTABLE 65,536
163.140.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
163.218.0.0/16 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 65,536
167.169.0.0/16 JP NTVNET NIPPON TELEVISION NETWORK CORPORATION APNIC ASSIGNED PORTABLE 65,536
172.122.0.0/15 JP IIJNET Iij Internet JPNIC 131,072
182.54.240.0/22 JP SI-NET Smartinsight Inc. JPNIC 1,024
192.47.161.0/24 JP NTT-ITN-NET-CIDR-BLK-JP NTT Internet Inc., Tokyo, Japan. JPNIC 256
192.50.252.0/23 JP FBSNET-CIDR-BLK-JP Fukuoka Broadcasting Corp JPNIC 512
192.70.131.0/24 US IIJA-BB-010 Iij America Inc. ARIN reassignment 256
192.244.8.0/21 JP SMSNET-CIDR-BLK-JP Showa Medical Science,ltd. JPNIC 2,048
202.15.44.0/23 JP NATCNET-CIDR-BLK-JP NTT Advanced Technology Corporation JPNIC 512
202.19.224.0/21 JP DOCOMO-NET-1-CIDR-BLK-JP NTT Docomo Inc. JPNIC 2,048
202.22.208.0/20 JP GTVNET Hikari Cable TV Co., LTD JPNIC 4,096
202.24.140.0/22 JP KUNET-1-CIDR-BLK-JP Kitasato University JPNIC 1,024
202.24.192.0/24 JP NSNET-CIDR-BLK-JP Nissen Co., Ltd. JPNIC 256
202.24.193.0/24 JP NSNET-CIDR-BLK-JP Nissen Co., Ltd. JPNIC 256
202.24.194.0/24 JP NSNET-CIDR-BLK-JP Nissen Co., Ltd. JPNIC 256
202.24.195.0/24 JP NSNET-CIDR-BLK-JP Nissen Co., Ltd. JPNIC 256
202.24.196.0/24 JP NSNET-CIDR-BLK-JP Nissen Co., Ltd. JPNIC 256
202.32.0.0/16 JP PIZZA-LA-WEB Aiga Co., Ltd. JPNIC 65,536
202.48.108.0/23 JP IIJNET Iij Internet JPNIC 512
202.141.192.0/20 JP HI-HO Hi-ho Inc. JPNIC 4,096
202.214.0.0/16 JP SCP SONY CREATIVE PRODUCTS INC. JPNIC 65,536
202.221.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
202.224.128.0/18 JP HI-HO Hi-ho Inc. JPNIC 16,384
202.232.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
202.237.132.0/24 JP KUNET-1-CIDR-BLK-JP Kitasato University JPNIC 256
202.238.128.0/18 JP R-SECURITY R-security Co., Ltd. JPNIC 16,384
202.238.192.0/18 JP IIJNET Iij Internet JPNIC 16,384
202.242.16.0/23 JP HYOIN-CIDR-BLK-JP Hyogo Prefectural Government JPNIC 512
202.244.222.0/24 JP NHINET-CIDR-BLK-JP Panasonic Infomation Systems CO.,LTD. JPNIC 256
202.245.176.0/20 JP DOCOMO-NET-CIDR-BLK-JP NTT Docomo Inc. JPNIC 4,096
202.250.154.0/24 JP NGKNET-CIDR-BLK-JP NGK INSULATORS,LTD. JPNIC 256
202.250.155.0/24 JP NGKNET-CIDR-BLK-JP NGK INSULATORS,LTD. JPNIC 256
202.251.0.0/19 JP CTIE-NET-CIDR-BLK-JP Cti Engineering CO.LTD. JPNIC 8,192
202.251.200.0/22 JP KUNET-1-CIDR-BLK-JP Kitasato University JPNIC 1,024
202.253.160.0/22 JP NATCNET-CIDR-BLK-JP NTT Advanced Technology Corporation JPNIC 1,024
203.139.224.0/22 JP NEWinfoPepper-CIDR-BLK-JP EJWORKS CORPORATION JPNIC 1,024
203.139.228.0/22 JP NEWinfoPepper-CIDR-BLK-JP EJWORKS CORPORATION JPNIC 1,024
203.139.232.0/22 JP NEWinfoPepper-CIDR-BLK-JP EJWORKS CORPORATION JPNIC 1,024
203.139.236.0/22 JP NEWinfoPepper-CIDR-BLK-JP EJWORKS CORPORATION JPNIC 1,024
203.139.240.0/20 JP EJW-NEGI-NET EJWORKS CORPORATION JPNIC 4,096
203.180.0.0/16 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 65,536
206.132.160.0/20 US IIJA-BB-001 Iij America Inc. ARIN reassignment 4,096
210.128.0.0/16 JP ELTEX-NET Eltex, Inc. JPNIC 65,536
210.130.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
210.133.192.0/18 JP CSDNET Chugoku Shimbun System Development, Inc. JPNIC 16,384
210.138.0.0/16 JP HOKKAI-NET Hokkaido Internet Association(technical Corp.) JPNIC 65,536
210.141.16.0/20 JP TOGIS-INET Toho Gas Information System Co. ,ltd. JPNIC 4,096
210.148.0.0/16 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 65,536
210.149.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
210.173.0.0/19 JP IIJNET Iij Internet JPNIC 8,192
210.233.160.0/24 JP K-net-CIDR-BLK-JP Knet CO.,LTD. JPNIC 256
210.233.162.0/24 JP K-net-CIDR-BLK-JP Knet CO.,LTD. JPNIC 256
210.233.163.0/24 JP K-net-CIDR-BLK-JP Knet CO.,LTD. JPNIC 256
210.233.165.0/24 JP KNET Knet JPNIC 256
210.233.166.0/24 JP KNET Knet JPNIC 256
210.233.167.0/24 JP KNET Knet JPNIC 256
210.233.168.0/24 JP KNET Knet JPNIC 256
210.233.169.0/24 JP KNET Knet JPNIC 256
210.233.170.0/24 JP KNET Knet JPNIC 256
210.233.171.0/24 JP KNET Knet JPNIC 256
210.233.173.0/24 JP AANDD A&D CO.,LTD. JPNIC 256
210.233.174.0/24 JP K-net-CIDR-BLK-JP Knet CO.,LTD. JPNIC 256
210.233.175.0/24 JP CEC-KK-NET CHICHIBU DENSHI CORP. JPNIC 256
210.233.176.0/24 JP KNET Knet JPNIC 256
210.233.177.0/24 JP KNET Knet CO.,LTD. JPNIC 256
210.233.178.0/24 JP YOSHIMI-NET Yoshimi Shoji CO.,LTD. JPNIC 256
210.233.179.0/24 JP NOMURA-J-NET Nomura Jewellery Company JPNIC 256
210.233.180.0/24 JP KNET Knet JPNIC 256
210.233.181.0/24 JP KNET Knet JPNIC 256
210.233.182.0/24 JP KNET Knet JPNIC 256
210.233.183.0/24 JP KNET Knet JPNIC 256
210.233.184.0/24 JP KNET Knet JPNIC 256
210.233.185.0/24 JP K-net-CIDR-BLK-JP Knet CO.,LTD. JPNIC 256
210.233.186.0/24 JP KNET Knet JPNIC 256
210.233.187.0/24 JP KNET Knet JPNIC 256
210.233.188.0/24 JP KNET Knet JPNIC 256
210.233.189.0/24 JP KNET Knet JPNIC 256
210.233.190.0/24 JP KNET Knet JPNIC 256
211.14.32.0/19 JP HI-HO Hi-ho Inc. JPNIC 8,192
216.98.96.0/19 US IIJA-96 Iij America, Inc. ARIN reassignment 8,192
218.42.160.0/19 JP HI-HO Hi-ho Inc. JPNIC 8,192
218.228.96.0/19 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 8,192
219.105.0.0/19 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 8,192
219.111.0.0/17 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 32,768
219.119.0.0/16 JP IIJNET Iij Internet JPNIC 65,536
219.121.160.0/19 JP HI-HO Hi-ho Inc. JPNIC 8,192
219.126.128.0/17 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 32,768
220.100.0.0/17 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 32,768
220.100.192.0/18 JP IIJNET Iij Internet JPNIC 16,384
220.156.0.0/18 JP IIJNET Iij Internet JPNIC 16,384
220.156.64.0/19 JP IIJNET Iij Internet JPNIC 8,192
220.156.96.0/19 JP PPP-EXCITE Excite Japan Co., Ltd. JPNIC 8,192
220.156.128.0/19 JP IIJNET Iij Internet JPNIC 8,192
220.208.192.0/19 JP HI-HO Hi-ho Inc. JPNIC 8,192
220.210.128.0/18 JP IIJ-CIDR-BLK-JP Internet Initiative Japan Inc. JPNIC 16,384

IPv6 Prefixes

CIDR Country Network Name Organization Registry Status
2001:240::/32 JP IIJNET Iij Internet JPNIC
2001:300::/32 JP IIJNET Iij Internet JPNIC
2001:48b0::/32 US IIJA Iij America, Inc. ARIN allocation
2400:3980::/32 JP TOGIS-CIDR-BLK-JP Toho Gas Information System CO.,LTD. JPNIC
2403:5700::/48 JP VIDEX-CIDR-BLK-JP Videx Inc. JPNIC
2403:5700:1::/48 JP VIDEX-CIDR-BLK-JP Videx Inc. JPNIC
240a:71:8000::/36 JP NTTDoCoMo-CIDR-BLK-JP NTT DOCOMO,INC. JPNIC
240a:71:9000::/36 JP NTTDoCoMo-CIDR-BLK-JP NTT DOCOMO,INC. JPNIC

Network Relationships

Upstreams: AS174, AS701, AS2914, AS3356, AS5511, AS9304
Downstreams: AS983, AS984, AS2515, AS2519, AS2522, AS2527, AS2907, AS3130, AS3258, AS4673, AS4680, AS4685, AS4694, AS4713, AS4723, AS4774, AS4777, AS4785, AS7483, AS7500, AS7503, AS7522, AS7524, AS7527, AS7529, AS7664, AS7665, AS7668, AS7670, AS7671, AS7672, AS7676, AS7679, AS7687, AS7690, AS8674, AS9351, AS9354, AS9357, AS9365, AS9370, AS9371, AS9374, AS9593, AS9595, AS9597, AS9605, AS9607, AS9824, AS9886, AS9993, AS9997, AS9999, AS10000, AS10003, AS10010, AS10014, AS10016, AS12654, AS15830, AS17511, AS17512, AS17514, AS17516, AS17529, AS17661, AS17689, AS17691, AS17693, AS17707, AS17931, AS17939, AS17940, AS17944, AS17947, AS17950, AS17955, AS17958, AS17961, AS18071, AS18074, AS18081, AS18090, AS18091, AS18094, AS18121, AS18126, AS18135, AS18260, AS18272, AS18274, AS18278, AS18526, AS20347, AS23620, AS23627, AS23628, AS23634, AS23639, AS23774, AS23776, AS23778, AS23780, AS23783, AS23786, AS23816, AS23820, AS24248, AS24249, AS24255, AS24259, AS24279, AS24284, AS24319, AS24572, AS26704, AS37891, AS37905, AS37915, AS37916, AS37918, AS38628, AS38634, AS38636, AS38651, AS40263, AS45691, AS51847, AS54994, AS55385, AS55387, AS55391, AS55392, AS55899, AS55900, AS55904, AS55910, AS58784, AS58788, AS58793, AS59104, AS59107, AS59109, AS59118, AS59123, AS59124, AS59125, AS59258, AS61215, AS63210, AS63773, AS63997, AS131160, AS131896, AS131899, AS131909, AS131912, AS131916, AS131918, AS131919, AS131921, AS131925, AS131937, AS131944, AS131952, AS131957, AS131958, AS131961, AS131964, AS131965, AS131981, AS131984, AS131988, AS132139, AS137445, AS137969, AS138384, AS139255, AS139468, AS140096, AS141367, AS146974, AS146979, AS146981, AS150358, AS150363, AS150367, AS152858, AS153371, AS393226, AS398704