AS209981 — systemcrew-as System Crew GmbH

AS209981 announces 2 IPv4 prefixes covering 1,024 addresses and 0 IPv6 prefixes.

About this network

The AS handle SYSTEMCREW-AS is held by System Crew GmbH.

What it's used for

• The address space carries corporate infrastructure, with netnames DE-IFCOMANAGEMENT-20050228 and DE-SYSTEMCREW-20181030 indicating internal management and operational systems.
• The network announces 1024 IPv4 addresses across 2 prefixes and maintains 2 observed neighbours, a ratio consistent with a small-scale business or internal corporate estate rather than a transit or access provider.
• As a global IT service provider, the traffic from this AS consists of office workers, web/API endpoints, and secure data operations for medium and large business clients.

Notable

• Registrants include IFCO Management GmbH for the 81.16.178.0/23 prefix and System Crew GmbH for the 194.35.56.0/23 prefix.
• The address inventory is compact, consisting of two /23 blocks in Germany, with no IPv6 prefixes announced.

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

Announced prefixes

• 81.16.178.0/23
• 194.35.56.0/23

Upstream networks

• AS25394 MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.

Adjacent networks

• AS25394 MK Netzdienste Verwaltungs GmbH trading as MK Netzdienste GmbH & Co. KG
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.

Routing security

• RPKI: 0 valid, 0 invalid and 4 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 75% of announcements registered; 5 route objects.
• Listed in as-sets: AS-EC-MI, AS-EQUINIX-FR, AS-EQUINIX-ZH, AS-MK-NETZDIENSTE.