AS203937

Name: AS203937 — MAREK BZDZIUCH trading as CYFROTEL Sp. J.
Creator: ipdex

MAREK BZDZIUCH trading as CYFROTEL Sp. J. ISP registered in Poland

8IPv4 prefixes

0IPv6 prefixes

100%RPKI-valid

#58,333AS Rank

327/327RIS visibility

#200Rank in Poland

2015-10-01Allocated

MAREK BZDZIUCH trading as CYFROTEL Sp. J. (AS203937) — ISP, registered in Poland. announces 8 IPv4 prefixes + 0 IPv6 prefixes. Rank in Poland: #200. Allocated: 2015-10-01.

IPv4 8IPv6 0

Announced prefixes · 8

RPKI: rpki.cloudflare.com · 2026-06-23

Routing: 8 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-23

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	8
2026-06-13	8

Internet Exchanges · 3

TPIX PL Warsaw 20 Gbps
EPIX.Katowice Katowice/Silesia 10 Gbps
EPIX.Warszawa Warsaw 10 Gbps

Facilities · 2

2 Facilities · 1 Countries

4 Data Center Katowice
LIM Warsaw Warsaw

AS topology · Customer cone 1

Providers · 5

AS5617 Orange Polska Spolka Akcyjna
AS201054 Stowarzyszenie e-Poludnie
AS29535 Orange Polska Spolka Akcyjna
AS50607 Stowarzyszenie e-Poludnie
AS62081 Stowarzyszenie e-Poludnie

Peers · 4

AS28917 Fiord Networks, UAB
AS20804 Exatel S.A.
AS24482 SG.GS
AS49544 i3D.net B.V

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