AS211428 — KEYF

AS211428 announces 3 IPv4 prefixes covering 1,536 addresses and 1 IPv6 prefixes.

About this network

KEYF is operated by Keyfinanz Gesellschaft mbH.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames such as DE-KEYF-MAIN-AGGREGATE and DE-KEYF-20210419.
• The AS announces 1536 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small-scale internal corporate estate rather than a transit or access network.
• Traffic from this AS consists of office workers and internal business endpoints for a German financial services company.

Notable

• Registrants for the two largest prefixes (143.246.240.0/22 and 185.159.108.0/24) align with the announcer, listing Keyfinanz Gesellschaft mbH.
• The prefix 195.182.33.0/24 is registered to Support.pl sp. z. o. o. with the netname PL-SUPPORT-20230501, indicating leased or third-party managed space within the AS.
• The inventory is finely subdivided into three distinct IPv4 blocks, consistent with site-by-site segmentation for a single corporate entity.

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

Announced prefixes

• 143.246.240.0/22
• 185.159.108.0/24
• 195.182.33.0/24
• 2a0a:ad40::/32

Upstream networks

• AS3223 Voxility LLP

Downstream networks

• AS896 Fortlab

Adjacent networks

• AS3223 Voxility LLP
• AS896 Fortlab

Routing security

• RPKI: 0 valid, 0 invalid and 5 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 7 route objects.
• Listed in as-sets: AS-VOXILITY-SET, AS-VOXILITY-SET, AS-VOXILITY-SET, AS211428:AS-FORTLAB.