AS210246 — FUZ-AS ADAM ROJEK

Network type: residential

AS210246 announces 6 IPv4 prefixes covering 4,352 addresses and 1 IPv6 prefixes.

About this network

The AS handle FUZ-AS is held by Adam Rojek, operating as FUZ.

What it's used for

• The address space carries residential and business internet access, evidenced by reverse DNS records such as host-37-254.wyszkow.fuz.pl and netnames PL-FUZ and PL-FUZ-20180910.
• The network announces 4352 IPv4 addresses across 6 prefixes and 1 IPv6 prefix, with 15 observed routing neighbours, indicating a regional access provider rather than a transit carrier.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL connections in the Wyszkiw region of Poland.

Notable

• All registrants for the announced prefixes are listed as ADAM ROJEK, consistent with the AS holder.
• The address inventory is subdivided into multiple /24 and /23 blocks alongside a /21 and /22, reflecting site-by-site segmentation for a local ISP.

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

Announced prefixes

• 109.196.32.0/21
• 109.196.41.0/24
• 109.196.43.0/24
• 109.196.44.0/24
• 109.196.46.0/23
• 193.31.76.0/22
• 2a0d:6040::/29

Upstream networks

• AS219062 Nera sp z.o.o
• AS210104 Timplus sp. z o.o.
• AS33891 Core-Backbone GmbH
• AS20473 The Constant Company, LLC
• AS29632 Netassist International EOOD

Adjacent networks

• AS219062 Nera sp z.o.o
• AS210104 Timplus sp. z o.o.
• AS33891 Core-Backbone GmbH
• AS29632 Netassist International EOOD
• AS20473 The Constant Company, LLC

Routing security

• RPKI: 7 valid, 0 invalid and 0 not-found announcements; 7 ROAs.
• ASPA: 3 authorised providers.
• IRR: 100% of announcements registered; 8 route objects.
• Listed in as-sets: AS-HURRICANE, AS-RETN-ACTUAL-V4, AS-TPIX, AS-VIRTUAOPERATOR, AS-WAWTEL, AS198560:AS-SCRUBBING, AS219062:AS-SET, AS29535:AS-TPIX.

Internet exchanges

• TPIX - Internet Exchange — Warsaw, Poland
• Equinix Internet Exchange Warsaw — Warsaw, Poland