AS212754

Name: AS212754 — Jacek Kowalski trading as SI.pl
Creator: ipdex

Jacek Kowalski trading as SI.pl ISP registered in Poland

2IPv4 prefixes

2IPv6 prefixes

100%RPKI-valid

#11,283AS Rank

327/327RIS visibility

#424Rank in Poland

2020-08-25Allocated

Jacek Kowalski trading as SI.pl (AS212754) — ISP, registered in Poland. announces 2 IPv4 prefixes + 2 IPv6 prefixes. Rank in Poland: #424. Allocated: 2020-08-25.

IPv4 2IPv6 2

Announced prefixes · 4

v4 193.19.248.0/23 valid
v4 193.19.250.0/24 valid
v6 2a0a:2300::/32 valid
v6 2a0a:2301::/32 valid

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

Routing: 2 IPv4 · 2 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	4
2026-06-13	4

Internet Exchanges · 1

EPIX.Katowice Katowice/Silesia 1 Gbps

AS topology · Customer cone 2

Providers · 3

AS201054 Stowarzyszenie e-Poludnie
AS50607 Stowarzyszenie e-Poludnie
AS207668 ITH sp. z o.o.

Peers · 2

AS24482 SG.GS
AS49544 i3D.net B.V

Customers · 1

AS198067 AzimuthIT sp. z o.o. sp. k.

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