AS203151 — NKHN-AS Sander Ruitenbeek trading as NKHN

AS203151 announces 0 IPv4 prefixes covering 0 addresses and 1 IPv6 prefixes.

About this network

The AS handle NKHN-AS is held by NKHN, a trading name for Sander Ruitenbeek.

What it's used for

• The address space consists of a single IPv6 prefix, 2001:678:ed4::/48, with no IPv4 inventory.
• The network announces one prefix and maintains a single observed neighbour, indicating a minimal footprint with limited peering relationships.

Notable

• The registry holder is identified as Sander Ruitenbeek trading as NKHN, consistent with the AS handle.
• The inventory is exclusively IPv6, comprising a single /48 block.

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

Announced prefixes

• 2001:678:ed4::/48

Upstream networks

• AS44103 The Mastermind Holding B.V.

Adjacent networks

• AS44103 The Mastermind Holding B.V.

Routing security

• RPKI: 0 valid, 0 invalid and 1 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-BAKKER-IT, AS-HURRICANEV6, AS44103:AS-BAKKER-IT-AUTO-DOWNSTREAMS.