AS205435 — gisa-as GISA GmbH

AS205435 announces 1 IPv4 prefixes covering 1,024 addresses and 1 IPv6 prefixes.

About this network

GISA-AS is operated by GISA GmbH.

What it's used for

• The address space carries corporate IT infrastructure, evidenced by the netname DE-GISAGMBH-20160708 and registrant GISA GmbH.
• The AS announces 1024 IPv4 addresses and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, self-contained internal network rather than a transit or access provider.
• Traffic from this AS consists of office workers, internal application endpoints, and cloud services for GISA's clients in public administration and utilities.

Notable

• The RDAP registrant GISA GmbH matches the AS holder, confirming consistent ownership.
• GISA GmbH is a German IT service provider specializing in digital transformation, cloud services, and SAP consulting for public administration and energy sectors.
• The inventory consists of a single /22 IPv4 block and one /29 IPv6 prefix, typical for a corporate internal estate.

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

Announced prefixes

• 185.158.224.0/22
• 2a07:afc0::/29

Upstream networks

• AS16097 HL komm Telekommunikations GmbH
• AS21413 Envia Tel GmbH

Adjacent networks

• AS16097 HL komm Telekommunikations GmbH
• AS21413 Envia Tel GmbH

Routing security

• RPKI: 0 valid, 0 invalid and 2 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 2 route objects.
• Listed in as-sets: AS-ENVIATEL, AS-HLKOMM-CUSTOMERS, AS-HURRICANEV6, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6.