AS49300 — IBSELEKTR-AS I.B.S. Elektronics Izabela Stefanko

Network type: residential

AS49300 announces 1 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

IBSELEKTR-AS is operated by I.B.S. Elektronics Izabela Stefanko.

What it's used for

• The space carries residential and small business internet access, evidenced by the netname IBSELEKTRONICS-NET and reverse DNS entries such as host-11-255.ibselektronics.pl and host-13-254.lubawka.org.
• The AS announces 2048 IPv4 addresses within a single prefix, 213.108.8.0/21, and maintains 8 observed neighbours, a ratio consistent with a regional access provider rather than a transit carrier.
• Traffic from this AS consists of subscriber eyeballs for a local cable/DSL ISP serving the Strzegom area in Poland.

Notable

• The RDAP registrant I.B.S. Elektronics Izabela Stefanko matches the AS holder and the netname IBSELEKTRONICS-NET, confirming consistent ownership.
• The address inventory is a single contiguous /21 block, indicating a straightforward allocation without complex subdivision or leasing.

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

Announced prefixes

• 213.108.8.0/21

Upstream networks

• AS174 Cogent Communications, LLC
• AS29535 Orange Polska Spolka Akcyjna
• AS6939 Hurricane Electric LLC
• AS33891 Core-Backbone GmbH
• AS24482 SG.GS

Adjacent networks

• AS174 Cogent Communications, LLC
• AS29535 Orange Polska Spolka Akcyjna
• AS6939 Hurricane Electric LLC
• AS33891 Core-Backbone GmbH
• AS24482 SG.GS

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-DIALOG, AS-EXATEL-PL, AS-IBSELEKTRONICS, AS-IPARTNERS, AS-PLIX-CONNECTED, AS29535:AS-MIX2, AS29535:AS-TPIX, AS5617:AS-PL, AS8246:AS-TPNET.

Internet exchanges

• TPIX - Internet Exchange — Warsaw, Poland