Longest Match / Organisations

Registered organisation

Jacek Zysko trading as Firma Handlowo - Uslugowa "Zfix"

Address space registered to Jacek Zysko trading as Firma Handlowo - Uslugowa "Zfix", 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 ARIN and LACNIC do not publish theirs, so space held in North and South America is largely unattributed here.

IPv4 addresses
513
IPv6 /64s
34,359,738,368
Registered blocks
30
Countries
1

What this tells you

Networks announcing this space

Space announced by a network covers 50% of this holder's IPv4 space. The table below divides that space.

NetworkIPv4 share
AS203937 MAREK BZDZIUCH trading as CYFROTEL Sp. J.99%
AS3169 Jacek Pasek BRK Network Devices0.4%

Countries this space resolves to

Space we can place in a country covers 100% of this holder's IPv4 space and 100% of its IPv6 space. The table below divides that space.

CountryIPv4 shareIPv6 share
Poland100%100%

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.

Every figure on this page is also JSON: /api/v2/directory/org/jacek-zysko-trading-as-firma-handlowo-uslugowa-zfix. Breakdowns paginate from there, so a table showing the largest rows here returns all of them. Read the API.