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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.
IPv4 addresses
2,810,624
IPv6 /64s
137,438,953,476
Registered blocks
69
Countries
5
What this tells you
- Holds 2,810,624 IPv4 addresses and 137,438,953,476 IPv6 /64 networks across 69 registered blocks.
- Announced by 30 networks, the largest being AS8447 A1 Telekom Austria AG at 99% of the IPv4 space.
- Its space resolves to 5 countries, mostly Austria (100% of the IPv4 space).
Networks announcing this 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, including space not announced (28 more) | 0.4% | - |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Austria | 100% | 100% | |
| Everything else, including space we cannot place (4 more) | <0.1% | - |
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.