Internet Initiative Japan, Inc

IPv4 IPv6
Country Japan Japan
Assigned AS AS2497, AS4688, AS4774, AS7619, AS9434
Updated 11 July 2026

We found 474 IPv4 networks operated by this organization. The first 50 networks are displayed.

Results sorted by network size.

Get the full report >>

Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 172.122.0.0/15
IP Range: 172.122.0.0 - 172.123.255.255
Block size: 131,072
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 81.203.0.0/16
IP Range: 81.203.0.0 - 81.203.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 121.102.0.0/16
IP Range: 121.102.0.0 - 121.102.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 125.30.0.0/16
IP Range: 125.30.0.0 - 125.30.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 133.110.0.0/16
IP Range: 133.110.0.0 - 133.110.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 133.137.0.0/16
IP Range: 133.137.0.0 - 133.137.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 133.142.0.0/16
IP Range: 133.142.0.0 - 133.142.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 133.159.0.0/16
IP Range: 133.159.0.0 - 133.159.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 133.218.0.0/16
IP Range: 133.218.0.0 - 133.218.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 133.236.0.0/16
IP Range: 133.236.0.0 - 133.236.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 150.31.0.0/16
IP Range: 150.31.0.0 - 150.31.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 157.67.0.0/16
IP Range: 157.67.0.0 - 157.67.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 160.13.0.0/16
IP Range: 160.13.0.0 - 160.13.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 160.244.0.0/16
IP Range: 160.244.0.0 - 160.244.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 163.49.0.0/16
IP Range: 163.49.0.0 - 163.49.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 163.131.0.0/16
IP Range: 163.131.0.0 - 163.131.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 163.140.0.0/16
IP Range: 163.140.0.0 - 163.140.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 163.218.0.0/16
IP Range: 163.218.0.0 - 163.218.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 202.32.0.0/16
IP Range: 202.32.0.0 - 202.32.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 202.214.0.0/16
IP Range: 202.214.0.0 - 202.214.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 202.221.0.0/16
IP Range: 202.221.0.0 - 202.221.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 202.232.0.0/16
IP Range: 202.232.0.0 - 202.232.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 203.180.0.0/16
IP Range: 203.180.0.0 - 203.180.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 210.128.0.0/16
IP Range: 210.128.0.0 - 210.128.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 210.130.0.0/16
IP Range: 210.130.0.0 - 210.130.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 210.138.0.0/16
IP Range: 210.138.0.0 - 210.138.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 210.148.0.0/16
IP Range: 210.148.0.0 - 210.148.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 210.149.0.0/16
IP Range: 210.149.0.0 - 210.149.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 219.119.0.0/16
IP Range: 219.119.0.0 - 219.119.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 220.100.0.0/16
IP Range: 220.100.0.0 - 220.100.255.255
Block size: 65,536
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: N/A
IP Range: 220.156.0.0 - 220.156.159.255
Block size: 40,960
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 58.138.0.0/17
IP Range: 58.138.0.0 - 58.138.127.255
Block size: 32,768
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 101.128.128.0/17
IP Range: 101.128.128.0 - 101.128.255.255
Block size: 32,768
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 113.197.128.0/17
IP Range: 113.197.128.0 - 113.197.255.255
Block size: 32,768
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 118.151.0.0/17
IP Range: 118.151.0.0 - 118.151.127.255
Block size: 32,768
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 124.41.0.0/17
IP Range: 124.41.0.0 - 124.41.127.255
Block size: 32,768
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 133.238.128.0/17
IP Range: 133.238.128.0 - 133.238.255.255
Block size: 32,768
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 219.111.0.0/17
IP Range: 219.111.0.0 - 219.111.127.255
Block size: 32,768
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 219.126.128.0/17
IP Range: 219.126.128.0 - 219.126.255.255
Block size: 32,768
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 220.100.0.0/17
IP Range: 220.100.0.0 - 220.100.127.255
Block size: 32,768
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 49.239.64.0/18
IP Range: 49.239.64.0 - 49.239.127.255
Block size: 16,384
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 58.138.128.0/18
IP Range: 58.138.128.0 - 58.138.191.255
Block size: 16,384
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 118.151.128.0/18
IP Range: 118.151.128.0 - 118.151.191.255
Block size: 16,384
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 119.10.192.0/18
IP Range: 119.10.192.0 - 119.10.255.255
Block size: 16,384
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 124.41.128.0/18
IP Range: 124.41.128.0 - 124.41.191.255
Block size: 16,384
Japan Internet Initiative Japan Inc
Iidabashi Grand Bloom 2-10-2 Fujimi, Chiyoda-ku Tokyo, 102-0071 Japan
View all IPs >> View all domains >>
Network: IIJ
CIDR: 124.147.64.0/18
IP Range: 124.147.64.0 - 124.147.127.255
Block size: 16,384
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 202.224.128.0/18
IP Range: 202.224.128.0 - 202.224.191.255
Block size: 16,384
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 202.238.128.0/18
IP Range: 202.238.128.0 - 202.238.191.255
Block size: 16,384
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 202.238.192.0/18
IP Range: 202.238.192.0 - 202.238.255.255
Block size: 16,384
Japan Internet Initiative Japan Inc
View all IPs >> View all domains >>
Network: IIJ-CIDR-BLK-JP
CIDR: 210.133.192.0/18
IP Range: 210.133.192.0 - 210.133.255.255
Block size: 16,384
424 more networks >>

NetworksDB NetworksDB Domains - IP to Org - AS - Github - X - Licensing
IP Geolocation by DB-IP 		Rendered in 0.06s