Longest Match / Organisations

Registered organisation

Tesonet Ltd

Address space registered to Tesonet Ltd, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
15,872
IPv6 /64s
-
Registered blocks
34
Countries
28

What this tells you

  • Holds 15,872 IPv4 addresses across 34 registered blocks.
  • Announced by 2 networks, the largest being AS42366 TerraTransit AG at 56% of the IPv4 space.
  • Its space resolves to 28 countries, mostly Germany (56% of the IPv4 space).

Networks announcing this space

NetworkIPv4 share
AS42366 TerraTransit AG56%
AS201341 trafficforce, UAB37%
Not announced to the internet6%

Countries this space resolves to

CountryIPv4 share
Germany56%
United States11%
Russia7%
Australia4%
Türkiye3%
Canada3%
Poland1%
Czechia1%
Everything else, including space we cannot place (20 more)12%

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.