LU-CIX-IT is the ASN-facing network identity of AS210834, operated by LU-CIX Management G.I.E. within the Luxembourg Internet Exchange. Public sources, including RIPE, PeeringDB, and official LU-CIX materials, confirm its open peering policy, route-server participation, and 100GE port capacity. The evidence does not establish a separate legal entity or named personnel. Watchpoints include registry changes, prefix announcements, and the emergence of any named contacts. The profile provides a registry-backed baseline for tracking LU-CIX-IT's infrastructure role.

LU-CIX-IT

LU-CIX-IT is the public autonomous system name for AS210834, a network entity operated by LU-CIX Management G.I.E. within the Luxembourg Internet Exchange. Public registry and routing sources, including RIPE, PeeringDB, and the official LU-CIX website, confirm its open peering policy, route-server participation, 100GE port capacity, and active origination of IPv4 and IPv6 prefixes.

The profile provides a evidence-led monitoring baseline this infrastructure node without asserting unverified commercial or personnel details.

Why It Matters

The network's 100GE port capacity and active prefix origination directly contribute to LU-CIX's exchange services. Any modification to its registry status, withdrawal of prefixes, or disruption in upstream connectivity could degrade reachability for members relying on the exchange, making the subject a meaningful indicator for operational resilience and regional internet performance.

What Public Sources Show

LU-CIX-IT is the autonomous system identity of AS210834, operated by LU-CIX Management G.I.E. as part of the Luxembourg Internet Exchange. With open peering, route-server participation, and a 100GE port, it serves as a critical node for exchange members. Any changes to its registration, routing, or upstreams can affect regional peering stability and internet reachability.

Public registry records from RIPE show AS210834 assigned on 27 August 2021 and last modified in March 2022, with the organisation listed as LU-CIX Management G.I.E. PeeringDB profiles the network as regional, supporting IPv4 and IPv6, with an open peering policy and the IRR as-set AS-LUCIX. The official LU-CIX connected-networks page confirms LU-CIX IT participates in route servers and holds a 100GE connection.

Routing observers such as Cloudflare Radar and bgp.tools reveal that AS210834 originates 7 IPv4 and 7 IPv6 prefixes. It peers with upstreams Proximus Luxembourg and LU-CIX Management G.I.E., and the LU-CIX route-server platform (AS49624) applies IRR filtering and RPKI Route Origin Validation. The network's physical presence spans multiple datacenter locations across Luxembourg, as shown on the official network map.

The operating surface of LU-CIX-IT consists of its AS210834 registry entry, PeeringDB record, IRR route-set, active prefixes, and participation in the exchange's route-server fabric. These elements define its ability to influence peering and traffic flow. However, public evidence does not establish a separate legal entity for LU-CIX-IT beyond the ASN label, and no individual administrators are named. The network's revenue model, customer base, and exact traffic volumes remain undocumented.

Watchpoints that would change the assessment include modifications to the AS210834 RIPE record, changes to the prefix set it originates, updates to its PeeringDB policy or port capacity, and any disruption to upstream connections. The appearance of named contacts in registry or official records would also permit a more complete profile, enabling analysis of the human decision-making layer behind the network.

Primary sources for this profile include the RIPE RDAP record (rdap.org/autnum/210834), a WHOIS mirror (whois.ipip.net/AS210834), the PeeringDB entry (peeringdb.com/asn/210834), LU-CIX's official management and connected-networks pages, route-server documentation, network map, Cloudflare Radar, and bgp.tools. These sources collectively establish the network's identity, policy, and active state without speculative inference.

Operating Surface

LU-CIX-IT functions as a locally connected network at the LU-CIX exchange, participating in the route-server fabric with an open peering policy. It supports IPv4 and IPv6, delivers a 100GE port to exchange members, and originates multiple prefixes through upstream connections to Proximus Luxembourg and LU-CIX Management G.I.E. Its registry footprint includes the IRR route-set AS-LUCIX and RPKI Route Origin Validation, positioning it as an active contributor to Luxembourg's internet reachability.

LU-CIX-IT matters because it represents an operational component of Luxembourg's primary internet exchange, and changes to its AS210834 registration, routing policy, originated prefixes, or route-server sessions could affect peering stability, exchange resilience, and the troubleshooting paths for connected networks. Monitoring public signals about LU-CIX-IT helps analysts gauge the health and evolution of LU-CIX's infrastructure.

Watchpoints

LU-CIX-IT represents the operational arm of LU-CIX Management G.I.E.'s exchange presence; monitoring its AS210834 provides a window into the health and expansion of Luxembourg's primary internet exchange, but the strategic assessment is limited by the absence of commercial, traffic, and personnel data.

Concrete observable watchpoints that would change the assessment include: registry record modifications for AS210834 or its associated prefixes; new or withdrawn BGP announcements; updates to the PeeringDB profile indicating policy or capacity changes; the appearance of named contacts in registry or official records; and any disruption to the route-server sessions or upstream connections.

Key gaps include the lack of a separate legal entity for LU-CIX-IT, no published revenue or customer data, no traffic volume measurements beyond prefix counts, and no identified individuals responsible for network operations. Additional evidence-led facts from commercial registries, financial filings, or technical roles would strengthen the profile.

Sources

• Registry RDAP / WHOIS record - public-source identity and registry context for LU-CIX-IT.
• Registry RDAP / WHOIS record - Mirrors RIPE data showing aut-num AS210834, as-name LU-CIX-IT, org ORG-LM6-RIPE, status ASSIGNED, created 2021-08-27, last-modified 2022-03-30, and organisation LU-CIX Management G.I.E. in Luxembourg.
• PeeringDB network profile - Lists LU-CIX IT as ASN 210834 under LU-CIX Management G.I.E., website http://www.lu-cix.lu/, IRR as-set AS-LUCIX, regional scope, open peering policy, IPv4/IPv6 support and RIR status ok.
• lu-cix.lu - Official LU-CIX page states LU-CIX Management G.I.E. runs the technical back-end of the Internet exchange and gives the GIE address in Bettembourg.
• lu-cix.lu - Official connected-networks list includes LU-CIX IT, ASN 210834, policy Open, route-server participation Yes, 100GE port, IPv6 Yes, and support[at]lu-cix[dot]lu contact.
• lu-cix.lu - Official route-server documentation identifies LU-CIX route-server AS49624, route-server IPv4/IPv6 addresses, route distribution behavior, IRR filtering, RPKI Route Origin Validation and BFD support.
• lu-cix.lu - Official network map lists LU-CIX datacenter locations including BCE, DEEP sites, LuxConnect DC1.1/DC2 and Portus Data Centers.
• radar.cloudflare.com - Identifies AS210834 as LU-CIX-IT / LU-CIX IT in Luxembourg, links website http://www.lu-cix.lu/, and lists AS49624 LUCIX and AS208374 LU-CIX-2 as ASes from the same organization.
• bgp.tools - Shows AS210834 registered to lu.lu-cix in RIPE, active/allocated, originating 7 IPv4 and 7 IPv6 prefixes, with upstreams AS56665 Proximus Luxembourg and AS208374 LU-CIX Management G.I.E.