Longest Match / Organisations

Registered organisation

Overoptic Systems Ltd

Address space registered to Overoptic Systems 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 ARIN and LACNIC do not publish theirs, so holders in North and South America are largely missing here.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
17,920
IPv6 /64s
38,654,705,666
Registered blocks
5
Countries
4

What this tells you

  • Holds 17,920 IPv4 addresses and 38,654,705,666 IPv6 /64 networks across 5 registered blocks.
  • Announced by 5 networks, the largest being AS46636 NatCoWeb Corp. at 56% of the IPv4 space.
  • Its space resolves to 4 countries, mostly United Kingdom (81% of the IPv4 space).

Networks announcing this space

NetworkIPv4 shareIPv6 share
AS46636 NatCoWeb Corp.56%-
AS12695 LLC Digital Network9%<0.1%
AS400513 IPIPE International, Corp.9%-
AS50245 Serverel Inc.1%-
AS6789 CRELCOM LLC1%-
Not announced to the internet24%100%

Countries this space resolves to

CountryIPv4 shareIPv6 share
United Kingdom81%100%
United States13%-
Russia4%-
Ukraine1%-

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.