sysactive1 is the public network identifier for SysActive B.V., a Dutch managed services firm operating AS204754 with a single upstream, Internet B.V. Its relevance lies in operational continuity risk for dependent organisations: route changes, upstream failure, or registry lock could disrupt hosted services. Evidence comes from RIPE, BGP tools, IPinfo, and a vendor partner directory, confirming identity and routing but not commercial depth, customer base, or facility location. Key uncertainties include outdated AS208333 associations and address discrepancies. Watchpoints: registry modifications, prefix additions/withdrawals, new upstreams, and any official service disclosures that would strengthen the commercial picture.

sysactive1

sysactive1 is a public network identifier that maps to SysActive B.V., a Netherlands-based managed IT, hosting, IT-security, and SaaS provider. The label appears in RIPE registry records and BGP data for AS204754, which originates multiple IPv4 and IPv6 prefixes. Tracking sysactive1 allows monitoring of SysActive B.V.'s operational continuity and routing dependencies through openly available infrastructure signals without requiring private commercial data.

Why It Matters

The main consequence of service disruption at SysActive B.V. would be loss of reachability for hosted applications, SaaS platforms, and managed environments that depend on AS204754's announcements. Route withdrawals, upstream failure at Internet B.V., or registry-imposed holds could cut customer systems off from the Internet. Monitoring public routing and registry updates therefore serves as the primary impact-anticipation mechanism.

What Public Sources Show

sysactive1 is the public network identifier for SysActive B.V., a Dutch managed IT and hosting company. The label appears in RIPE records and BGP feeds as the organisation behind AS204754, which originates multiple IPv4 and IPv6 prefixes. Rather than a standalone entity, sysactive1 is a monitoring lens into the operational surface of SysActive B.V. and the services it delivers.

SysActive B.V. sells managed system administration, IT security, hosting, SaaS, and datacenter capabilities. Partner directories classify the firm as a managed service provider, system house, and reseller. Registered since 2006 under Dutch KVK number 32115495, its RIPE LIR membership allows it to hold and assign provider-independent IP resources independently.

Organisations that rely on SysActive’s infrastructure depend on its routing stability. AS204754 advertises four IPv4 /24 prefixes and one IPv6 prefix through a single upstream, Internet B.V. Any withdrawal, deaggregation, or upstream failure would immediately cut hosted systems from the Internet, making public BGP observation a direct continuity signal.

The evidence tying sysactive1 to SysActive B.V. is public and multi-sourced. RIPE NCC lists the company among its Dutch LIR members, while BGP tools show AS204754 with an active routing presence. IPinfo ties the NL‑SYSACTIVE‑1 label to prefix 185.241.184.0/24, and IPregistry characterises the ASN as a hosting‑type network with 1,024 IPv4 addresses and no downstream peers.

The operating surface extends beyond routing. SysActive’s LIR role gives it authority over IP resources that underpin its own and its customers’ connectivity. Its service catalogue spans security, SaaS, and datacenter operations, meaning that an administrative hold, registry dispute, or loss of LIR standing could cascade into interruptions for clients that have no alternative path.

Several watchpoints would change the risk profile. Withdrawal of any AS204754 prefix, a new upstream provider, or the appearance of downstream peers would alter the dependency map. Registrar changes, an official website with service details, or PeeringDB entries would fill significant evidence gaps. At present, public data does not confirm customer volume, revenue, or precise facility locations.

Important uncertainty surrounds the AS208333 identifier, which older references associate with sysactive1 but which current mirrors route to an unrelated entity, CALFAB. Address information also varies—some records show Almere while others show Zaltbommel—and the company’s own website has not yet yielded detailed service descriptions in search results.

These gaps do not undo the identity linkage, but they mean that operational forecasts must lean on observable routing and registry changes rather than claimed internal capacity.

Operating Surface

SysActive B.V. operates as a managed service provider and RIPE LIR member under the sysactive1 registry identifier (NL-SYSACTIVE-1). Its public role spans IT system management, network security, hosting, SaaS, and datacenter services. The AS204754 routing footprint, with Internet B.V. as upstream, carries the company's customer-facing connectivity, making the registry label a useful proxy for monitoring the firm's active infrastructure presence.

Organizations that rely on SysActive B.V. for managed IT, hosting, or security services face continuity risk if its upstream transit, advertised prefixes, or registry standing change. Because public BGP feeds and RIPE database records reflect these dependencies, tracking the sysactive1 label gives early warning of routing instability, provider churn, or administrative lock without needing private customer data.

Watchpoints

The sysactive1 identifier serves as a stable public handle for monitoring an established but relatively small Dutch MSP with a single upstream. It represents a low-complexity dependency chain: all traffic enters through Internet B.V., so any upstream disruption would be binary. The company's LIR status gives it resource control authority, but the absence of downstreams suggests it is not a transit provider, focusing risk on its own hosting clients.

Watch for changes in AS204754 prefix advertisements, the appearance of PeeringDB records or additional upstreams, domain and SSL certificate associations for sysactive.nl, and any public financial or regulatory filings that disclose service volumes. Also monitor whether AS208333 registrant data eventually realigns with SysActive.

We lack confirmed customer lists, employee counts, data centre locations, and service-level agreements. The company's official website content is not fully captured in public search, so many service claims rely on third-party directories. Address inconsistencies between Almere and Zaltbommel need resolution from official sources.

Sources

• Registry RDAP / WHOIS record - public-source identity and registry context for sysactive1.
• RIPE registry record - RIPE NCC's public member list includes SysActive B.V. as a member offering services in the Netherlands.
• bgp.tools - BGP.tools lists SysActive B.V. as AS204754, registered to nl.sysactive under RIPE, active, with 4 IPv4 /24s and 1 IPv6 prefix originated, and Internet B.V. as upstream.
• ipinfo.io - IPinfo lists 185.241.184.0/24 as AS204754 SysActive B.V., with registry RIPE and ID NL-SYSACTIVE-1; WHOIS details show route origin AS204754.
• Internet registry record - Ipregistry identifies AS204754 as Sysactive B.V. with domain sysactive.nl, RIPE NCC registry, hosting AS type, 1,024 IPv4 addresses, one IPv6 allocation, one upstream and no downstreams.
• open-e.com - Open-E's partner directory describes SysActive as an IT system management specialist with IT security, hosting, SaaS and datacenter services, and categorizes it as MSP/System House and reseller.
• creditsafe.com - Creditsafe lists Sysactive B.V. with KVK number 32115495, founded in 2006, and an IT consulting/computer facilities management activity category.
• whois.ipinsight.io - Current public AS208333 mirrors identify CALFAB or RIPE AS-block context rather than SysActive, making the supplied AS208333 evidence unsuitable for defining the SysActive object.