Registered organisation
xTom Japan Corporation
Address space registered to xTom Japan Corporation, and where it is announced from.
Registered holders come from the bulk whois that RIPE, APNIC and AFRINIC publish. ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.
What this tells you
- Holds 2,816 IPv4 addresses and 64,424,509,440 IPv6 /64 networks across 13 registered blocks.
- Announced by 3 networks, the largest being AS3258 xTom Japan at 91% of the IPv4 space.
- Its space resolves to 2 countries, mostly Japan (91% of the IPv4 space).
Networks announcing this space
Space announced by a network covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS3258 xTom Japan | 91% | 47% | |
| AS3214 xTom GmbH | 9% | - | |
| AS215871 xTom Japan Corporation | - | 53% |
Countries this space resolves to
Space we can place in a country covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Japan | 91% | 100% | |
| Germany | 9% | - |
Holding a block is a registry fact, not a physical one. The organisation named here is who the block is assigned to, which is often a customer of the network operator announcing it.
Every figure on this page is also JSON: /api/v2/directory/org/xtom-japan-corporation. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.