Registered organisation
A1 Telekom Austria AG
Address space registered to A1 Telekom Austria AG, 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.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 2,808,576 IPv4 addresses and 137,438,953,472 IPv6 /64 networks across 69 registered blocks.
- Announced by 25 networks, the largest being AS8447 A1 Telekom Austria AG at 99% of the IPv4 space.
- All of the space we can place resolves to Austria.
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 | |
|---|---|---|---|
| AS8447 A1 Telekom Austria AG | 99% | 100% | |
| AS51066 Austro Control Oesterreichische Gesellschaft fuer Zivilluftfahrt mit beschraenkter Haftung | 0.3% | - | |
| Everything else (23 more) | 0.3% | - |
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 | |
|---|---|---|---|
| Austria | 100% | 100% |
An operator of the same name runs networks of its own: see A1 Telekom Austria AG 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/a1-telekom-austria-ag. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.