Registered organisation
No ACK Group Holding AB
Address space registered to No ACK Group Holding AB, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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 4,352 IPv4 addresses and 34,342,961,152 IPv6 /64 networks across 6 registered blocks.
- Announced by 4 networks, the largest being AS30893 No ACK Group Holding AB at 53% of the IPv4 space.
- Its space resolves to 2 countries, mostly Sweden (100% 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 | |
|---|---|---|---|
| AS30893 No ACK Group Holding AB | 53% | 87% | |
| AS13214 Hans Fredrik Lennart Neij | 35% | 13% | |
| AS199950 HJELM ENTERPRISES AB | 6% | - | |
| AS17804 Lao Data Center (LaoDC) | 6% | - |
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 | |
|---|---|---|---|
| Sweden | 100% | 100% | |
| Everything else (1 more) | - | <0.1% |
An operator of the same name runs networks of its own: see No ACK Group Holding AB for the networks side of the same company.
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/no-ack-group-holding-ab. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.