AS201637

Name: AS201637 — Tomasz Naruszewicz
Creator: ipdex

Tomasz Naruszewicz ISP registered in Poland

3IPv4 prefixes

0IPv6 prefixes

100%RPKI-valid

#56,777AS Rank

327/327RIS visibility

#539Rank in Poland

2014-08-27Allocated

Tomasz Naruszewicz (AS201637) — ISP, registered in Poland. announces 3 IPv4 prefixes + 0 IPv6 prefixes. Rank in Poland: #539. Allocated: 2014-08-27.

IPv4 3IPv6 0

Announced prefixes · 3

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

Routing: 3 IPv4 · 0 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	3
2026-06-13	3

AS topology · Customer cone 1

Providers · 3

AS3356 Level 3 Parent, LLC
AS5617 Orange Polska Spolka Akcyjna
AS203620 Danar Wojtysiak 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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