AS210146 — SP4DKF Dawid Lewandowski

AS210146 announces 1 IPv4 prefixes covering 256 addresses and 1 IPv6 prefixes.

About this network

The AS handle SP4DKF is held by Dawid Lewandowski.

What it's used for

• The address space carries amateur radio digital communications, as indicated by the netname AMPRNET and registrant Amateur Radio Digital Communications.
• The network announces 256 IPv4 addresses and 1 IPv6 prefix, with 2 observed neighbours, indicating a small-scale personal or hobbyist network rather than a commercial service provider.
• Traffic from this AS consists of amateur radio data packets and digital communications experiments conducted by the operator.

Notable

• The registrant Amateur Radio Digital Communications aligns with the AS handle SP4DKF, which is a Polish amateur radio call sign.
• The address inventory consists of a single /24 IPv4 block and a single /48 IPv6 prefix, typical for a small personal network.

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

Announced prefixes

• 44.32.186.0/24
• 2a14:7581:fee::/48

Upstream networks

• AS34525 KOBA Sp. z o.o.
• AS20473 The Constant Company, LLC

Adjacent networks

• AS34525 KOBA Sp. z o.o.
• AS20473 The Constant Company, LLC

Routing security

• RPKI: 1 valid, 0 invalid and 1 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 3 route objects.
• Listed in as-sets: AS-KOBA, AS-TRANSROUTE-SPEC, AS20473:AS-VULTR, AS210146:AS-SP4DKF.