AS212754 — SI-PL-AS Jacek Kowalski trading as SI.pl

Network type: residential

AS212754 announces 2 IPv4 prefixes covering 768 addresses and 1 IPv6 prefixes.

About this network

SI-PL-AS is operated by SI.pl, a regional internet service provider based in Wadowice, Poland.

What it's used for

• The address space carries residential and small business internet access, as indicated by the netnames SI-PL-KRK-NET and SI-PL-KRK2-NET associated with the registrant SI.pl.
• The AS announces 768 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 6 observed routing neighbours, a ratio consistent with a regional access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for the local cable and DSL service provided by SI.pl in the Wadowice area.

Notable

• Registrants for both announced prefixes are listed as SI.pl Jacek Kowalski, aligning directly with the AS holder and the registry name.
• The inventory is compact, comprising two contiguous IPv4 blocks and a single IPv6 prefix, typical of a small regional ISP.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 193.19.248.0/23
• 193.19.250.0/24
• 2a0a:2300::/31

Upstream networks

• AS207668 ITH sp. z o.o.
• AS50607 Stowarzyszenie e-Poludnie
• AS201054 Stowarzyszenie e-Poludnie
• AS24482 SG.GS

Downstream networks

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

Adjacent networks

• AS50607 Stowarzyszenie e-Poludnie
• AS207668 ITH sp. z o.o.
• AS198067 AzimuthIT sp. z o.o. sp. k.
• AS201054 Stowarzyszenie e-Poludnie
• AS24482 SG.GS

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 11 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 15 route objects.
• Listed in as-sets: AS-EPIX-TRANSIT, AS-HURRICANE, AS-SI-PL, AS-TRANSROUTE-SPEC.