AS34387 — NETCREW Helsinki, Finland

AS34387 announces 1 IPv4 prefixes covering 16,384 addresses and 1 IPv6 prefixes.

About this network

NETCREW is operated by Netcrew ry, a Finnish network operator.

What it's used for

• The address space carries amateur radio digital communications infrastructure, evidenced by the AMPRNET netname on the 44.139.0.0/16 block and the FI-NETCREW-NET netname on the 85.188.0.0/18 block.
• The AS announces 81920 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, specialized network rather than a large transit or access provider.

Notable

• Registrants align with the announcer, with Amateur Radio Digital Communications holding the 44.139.0.0/16 space and Netcrew Network Operators Group; Netcrew ry holding the 85.188.0.0/18 space.
• The inventory consists of two distinct IPv4 blocks, one dedicated to amateur radio digital communications and the other to the Netcrew network, alongside a single IPv6 prefix.

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

Announced prefixes

• 85.188.0.0/18
• 2001:67c:15c::/48

Upstream networks

• AS6667 Elisa Oyj
• AS49866 Loopback Oy

Adjacent networks

• AS6667 Elisa Oyj
• AS49866 Loopback Oy