AS200934 — DEFZONE Defzone B.V.

AS200934 announces 1 IPv4 prefixes covering 256 addresses and 1 IPv6 prefixes.

About this network

The AS handle DEFZONE is held by Defzone B.V.

What it's used for

• The address space carries corporate infrastructure, evidenced by reverse DNS entries pointing to defzone.com (e.g., rev-64.123.107.185.defzone.com) and the netname NL-DEFZONE-20150703.
• The network announces 256 IPv4 addresses and 1 IPv6 prefix, with only 1 observed neighbour, indicating a small, isolated corporate or business network rather than a transit or large access provider.
• Traffic from this AS consists of internal corporate endpoints and services operated by Defzone B.V., a Dutch company based in Enschede.

Notable

• Registrants align with the announcer, listing Defzone Administrators, Defzone B.V., and an Abuse-C Role for the prefix 185.107.123.0/24.
• The address inventory is compact, consisting of a single /24 IPv4 block and a single /48 IPv6 prefix, consistent with a small-scale internal estate.

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

Announced prefixes

• 185.107.123.0/24
• 2a00:cb40:200::/48

Upstream networks

• AS48972 BetterBe B.V.

Adjacent networks

• AS48972 BetterBe B.V.

Routing security

• RPKI: 2 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-AZRT-AZ, AS48972:AS-CUSTOMERS.