AS201725 — Tonetic-AS Firma Tonetic Krzysztof Adamczyk

AS201725 announces 3 IPv4 prefixes covering 5,120 addresses and 0 IPv6 prefixes.

About this network

The AS handle TONETIC-AS is held by Firma Tonetic Krzysztof Adamczyk.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS entries such as 176-97-250-0.tonetic.pl and 91-231-245-0.tonetic.pl.
• The network announces 5120 IPv4 addresses across 3 prefixes and maintains 9 observed neighbours, a ratio consistent with a regional access provider rather than a transit hub.
• Traffic from this AS consists of subscriber eyeballs for a Polish internet service provider.

Notable

• All registrants for the announced prefixes are consistent with the announcer, listing Firma Tonetic Krzysztof Adamczyk and Tonetic Abuse.
• The inventory is composed of three distinct IPv4 blocks: 81.163.8.0/21, 176.97.248.0/21, and 91.231.244.0/22.

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

Announced prefixes

• 81.163.8.0/21
• 91.231.244.0/22
• 176.97.248.0/21

Upstream networks

• AS50606 Horyzont Technologie Internetowe sp.z.o.o.
• AS20804 Exatel S.A.
• AS6939 Hurricane Electric LLC
• AS29535 Orange Polska Spolka Akcyjna
• AS24482 SG.GS

Adjacent networks

• AS50606 Horyzont Technologie Internetowe sp.z.o.o.
• AS20804 Exatel S.A.
• AS6939 Hurricane Electric LLC
• AS29535 Orange Polska Spolka Akcyjna
• AS24482 SG.GS

Routing security

• RPKI: 0 valid, 0 invalid and 11 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 11 route objects.
• Listed in as-sets: AS-EXATEL-INT, AS-OLIX, AS-RETN-ACTUAL-V4, AS-SET-TONETIC, AS-VIRTUAOPERATOR, AS29535:AS-MIX2, AS29535:AS-TPIX, AS5617:AS-PL.

Internet exchanges

• TPIX - Internet Exchange — Warsaw, Poland