Registered organisation
Mass Response Service GmbH
Address space registered to Mass Response Service GmbH, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
20,224
IPv6 /64s
68,719,476,738
Registered blocks
16
Countries
5
What this tells you
- Holds 20,224 IPv4 addresses and 68,719,476,738 IPv6 /64 networks across 16 registered blocks.
- Announced entirely by AS51265 Mass Response Service GmbH.
- Its space resolves to 5 countries, mostly Austria (61% of the IPv4 space).
Networks announcing this space
| Network | IPv4 share | IPv6 share | |
|---|---|---|---|
| AS51265 Mass Response Service GmbH | 100% | 100% |
Countries this space resolves to
| Country | IPv4 share | IPv6 share | |
|---|---|---|---|
| Austria | 61% | 100% | |
| Italy | 22% | - | |
| United Kingdom | 13% | - | |
| Germany | 3% | - | |
| Switzerland | 3% | - |
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.