Layer7 GmbH is a German IT services provider operating its own network infrastructure, which makes it a concentrated dependency for SME connectivity in the Basel-Lörrach region. Public evidence—RIPE registry, PeeringDB, operator website, and third-party datasets—confirms AS210852 control, four IP prefixes, DE-CIX peering, and managed service offerings. Key gaps include personnel identity, financials, and the German-Swiss entity relationship. Watchpoints cover BGP changes, upstream links, PeeringDB updates, and the emergence of named individuals.

Layer7 GmbH

Layer7 GmbH is a regional IT services company operating its own autonomous system (AS210852) and serving small and medium businesses in the Basel-Lörrach area. Its integrated managed IT, cloud, security, POS, and telephony services depend on this network, making the company a concentrated dependency for local connectivity.

Why It Matters

A routing misconfiguration or prefix hijack on AS210852 could simultaneously disrupt internet access, voice communications, and payment systems for multiple local businesses that depend on Layer7’s integrated services. Public monitoring of its BGP announcements and registry records provides early warning of regional connectivity issues.

What Public Sources Show

Layer7 GmbH is a German IT services company that operates its own autonomous system, AS210852, and serves small and medium businesses in the Basel-Lörrach cross-border region. Because its managed IT, cloud, security, point-of-sale, and voice services all depend on this single network, the company is a concentrated dependency for local connectivity. A routing problem could simultaneously disrupt internet access, payment terminals, and office telephony for multiple firms.

Public registries and the company’s own website confirm its identity. The RIPE database lists Layer7 GmbH as the holder of AS210852, with four associated IP prefixes: 45.10.129.0/24, 46.253.139.0/24, 194.56.213.0/24, and 2001:678:5dc::/48. The company’s PeeringDB record shows it peers at DE-CIX Frankfurt and uses colocation facilities in Frankfurt and Basel. Its website describes a full-service IT provider offering managed IT, cloud, security, POS, and IP telephony.

Layer7 relies on two upstream providers, AS33891 and AS200924, to reach the broader internet. Partner certifications—Microsoft Silver Partner, Sophos Gold Partner, 3CX Gold Partner, and Peoplefone Advanced Certified Partner—signal a service delivery ecosystem that extends to cloud, security, and voice platforms. A separate Swiss company register entry lists a Layer7 GmbH in Basel, though the operational link between the German and Swiss entities is not clear from public records.

A routing misconfiguration or prefix hijack affecting AS210852 could cascade across the integrated services that Layer7 provides. Because the company bundles internet access, voice, and payment processing over the same infrastructure, a single outage could silence phones, freeze card terminals, and knock cloud workloads offline for its customers. Public monitoring of BGP announcements and registry changes offers early warning of such disruptions.

Observers should track changes in AS210852’s announced prefixes, its upstream connections, and its PeeringDB record. The emergence of a named technical or executive contact would also be a notable development, as it would allow assessment of personal authority and decision-making. Any shift in the import/export policy registered with RIPE could signal a change in network architecture.

Public evidence does not reveal who runs the company, its revenue, employee scale, or specific customer contracts. The exact relationship between the German Layer7 GmbH and the Swiss entity remains an evidence gap. Routing prefix counts vary slightly across data sources due to timing differences, and no RPKI/ROA posture is published, leaving route security assumptions unverified.

Operating Surface

Layer7 GmbH functions as a full-service IT provider for SMEs, offering managed IT, cloud, security, point-of-sale solutions, and IP telephony. It controls AS210852 and four IP prefixes, peers at DE-CIX Frankfurt, and relies on upstreams AS33891 and AS200924 to deliver these services.

Changes in AS210852’s BGP announcements, upstream policy, or PeeringDB records can directly affect the reachability of managed IT, voice, and payment services for the region’s SMEs. A routing leak or facility outage could cascade across point-of-sale terminals, cloud workloads, and office telephony, making public monitoring a practical tool for anticipating regional internet disruptions.

Watchpoints

Layer7 GmbH represents a small but regionally significant infrastructure concentration. Its ASN and peering arrangements give it direct control over service delivery, making it a single point of failure for customers. Understanding its network posture is valuable for regional risk assessment.

Changes in prefix announcements, upstream connectivity, or PeeringDB data would directly alter the network profile. The appearance of a named technical contact or executive would enable person-level risk analysis. Any RPKI/ROA deployment would be a positive signal.

Lack of personnel, financial, customer, and RPKI data limits the depth of the profile. The exact nature of the Swiss entity’s relationship to the German company is unknown. Routing prefix counts vary slightly by source, and no real-time BGP feed is provided here, so point-in-time monitoring is necessary.

Sources

• Registry RDAP / WHOIS record - public-source identity and registry context for Layer7 GmbH.
• ipgeolocation.io - The page mirrors RIPE WHOIS and parsed ASN data showing AS210852, LAYER7-MSP, Layer7 GmbH, ORG-LG224-RIPE, DE, date allocated 2026-02-03, and routes including 45.10.129.0/24, 46.253.139.0/24, 194.56.213.0/24 and 2001:678:5dc::/48.
• PeeringDB network profile - PeeringDB lists AS210852 for Layer7 GmbH with layer7.ch, Enterprise network type, Europe geographic scope, open peering policy, DE-CIX Frankfurt peering, public contact roles and Frankfurt/Basel facilities.
• Operator website - The operator site describes layer7 as a full-service IT provider for SMEs and lists managed IT services, IT support, cloud, IT security and POS offerings.
• layer7.ch about page - The about page states that layer7 GmbH has offered IT and web solutions since early 2010, focuses on the Lörrach/Basel region, and lists partner certifications including Microsoft Silver Partner, Sophos Gold Partner, 3cx Gold Partner and Peoplefone Advanced Certified Partner.
• layer7-solutions.de legal notice - The German legal notice lists Layer7 GmbH, Reutackerstrasse 42, 79591 Eimeldingen, representatives, public German and Swiss published contact points, Freiburg register court and HRB 705-492.
• lite.ip2location.com - IP2Location LITE lists AS210852 as layer7 GmbH in Germany, domain layer7.ch, Data Center/Web Hosting/Transit type, 768 IPv4 addresses, IPv4 ranges 45.10.129.0/24, 46.253.139.0/24 and 194.56.213.0/24, IPv6 range 2001:678:5dc::/48, and upstreams AS33891 and AS200924.
• radar.cloudflare.com - Cloudflare Radar identifies AS210852 as Layer7 GmbH in Germany with website https://layer7.ch/ and provides public monitoring views for routing, traffic and quality.
• peoplefone.com - Peoplefone lists layer7 GmbH as a Certified Business Partner and shows specializations in 3CX HOSTED and 3CX Phone System.
• moneyhouse.ch - Public company-register mirror data lists the Swiss layer7 GmbH with UID CHE-241.607.229, Basel headquarters and IT-services purpose, supporting the Swiss operating-context surface but not replacing the German RIPE organization evidence.