AS198050

Name: AS198050 — Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j.
Creator: ipdex

Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j. ISP registered in Poland

9IPv4 prefixes

1IPv6 prefixes

100%RPKI-valid

#54,394AS Rank

327/327RIS visibility

#157Rank in Poland

2011-09-14Allocated

Marek Piwowarski trading as ALFA-SYSTEM M. Piwowarski, A. Widera s.j. (AS198050) — ISP, registered in Poland. announces 9 IPv4 prefixes + 1 IPv6 prefixes. Rank in Poland: #157. Allocated: 2011-09-14.

IPv4 9IPv6 1

Announced prefixes · 10

v4 176.97.24.0/21 valid
v4 194.169.138.0/24 valid
v4 209.162.203.0/24 valid
v4 212.47.33.0/24 valid
v4 5.253.230.0/24 valid
v4 64.190.43.0/24 valid
v4 64.46.124.0/24 valid
v4 91.231.70.0/23 valid
v4 91.231.80.0/22 valid
v6 2a0f:1700::/29 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 9 IPv4 · 1 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

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	10
2026-06-13	10

Internet Exchanges · 2

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

Facilities · 1

1 Facilities · 1 Countries

4 Data Center Katowice

AS topology · Customer cone 1

Providers · 2

AS201054 Stowarzyszenie e-Poludnie
AS31242 P4 Sp. z o.o.

Peers · 4

AS6939 Hurricane Electric LLC
AS28917 Fiord Networks, UAB
AS24482 SG.GS
AS49544 i3D.net B.V

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