Registered organisation
JSMSR
Address space registered to JSMSR, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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 35,717,120 IPv6 /64 networks across 5 registered blocks.
- Announced by 3 networks, the largest being AS12198 JSMSR Network at 47% of the IPv6 space.
- Its space resolves to 3 countries, mostly Japan (47% of the IPv6 space).
Networks announcing this space
Space announced by a network covers 100% of this holder's IPv6 space. The table below divides that space.
| Network | IPv6 share | |
|---|---|---|
| AS12198 JSMSR Network | 47% | |
| AS210000 TwentyWAN MB | 47% | |
| AS34800 Securebit AG | 6% |
Countries this space resolves to
Space we can place in a country covers 100% of this holder's IPv6 space. The table below divides that space.
| Country | IPv6 share | |
|---|---|---|
| Japan | 47% | |
| Lithuania | 47% | |
| Switzerland | 6% |
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/jsmsr. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.