kk-net.ad.jp
One organisation, resolved across 2 separately-registered clusters
linked by shared operating domain kk-net.ad.jp — not name similarity, so
genuinely different organisations that share a name are excluded.
Data as of 2026-08-09
2 clusters ·
449 netblocks ·
4,050,966 IPv4 addresses ·
29 IPv6 prefixes
IPv6 ranges (29)
showing the 15 largest allocations- 2001:310::/32
- 2001:ce8::/32
- 2001:d88::/32
- 2406:600::/32
- 2406:a00::/32
- 2001:ce8:90::/44
- 2001:d88::/48
- 2001:504:13::211:43/128
- 2001:7f8:1::a501:7511:1/128
- 2001:7f8:4::4467:1/128
- 2001:7f8::4467:0:1/128
- 2001:7fa:0:1::ca28:a16a/128
- 2001:7fa:7:1:0:1:7511:1/128
- 2001:7fa:7:1:0:1:7511:2/128
- 2001:7fa:7:1::4694:1/128
Member clusters
- IDC Frontier Inc. 345 netblocks
- OPTAGE Inc. 104 netblocks