Longest Match / Organisations

Registered organisation

SEWAN SAS

Address space registered to SEWAN SAS, 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
177,152
IPv6 /64s
141,733,920,773
Registered blocks
28
Countries
3

What this tells you

  • Holds 177,152 IPv4 addresses and 141,733,920,773 IPv6 /64 networks across 28 registered blocks.
  • Announced by 2 networks, the largest being AS8399 SEWAN SAS at 93% of the IPv4 space.
  • Its space resolves to 3 countries, mostly France (88% of the IPv4 space).

Networks announcing this space

NetworkIPv4 shareIPv6 share
AS8399 SEWAN SAS93%76%
AS196755 Sewan Belgium SA7%-
Not announced to the internet-24%

Countries this space resolves to

CountryIPv4 shareIPv6 share
France88%76%
Belgium7%-
Spain4%24%

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.