AS205941

IPv6-first · RPKI-signed · RIPE

A personal, IPv6-first autonomous system operated by Ștefan-Gabriel Lungu (LSG). Runs BGP across multiple upstreams and European internet exchanges, dual-stack everywhere, and hosts DNS, mail, monitoring, and a handful of side projects.

Peers
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Prefixes
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IXPs
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Ingress
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Tools

selective peering policy

Peer with AS205941

We maintain an selective policy at every IX where we're present, including via route servers. IPv6-first, RPKI-valid, and IRR-filtered.

  • RPKI-valid announcements (ROAs published)
  • An up-to-date PeeringDB record
  • Registered IRR objects — we build filters from AS205941:AS-STEFAN
Where we peer

Frys-IX

Amsterdam, Netherlands

10G

InterIX

Amsterdam, Netherlands

10G

KawaiiIX

Amsterdam, Netherlands

10G

BGP.Exchange

Amsterdam, Netherlands

10G

NINE

Amsterdam, Netherlands

10G

PiterIX

Amsterdam, Netherlands

10G

AMS-IX

Amsterdam, Netherlands

1G

Projects

Infrastructure and automation behind the network.

BGPtooling

Looking Glass

Multi-PoP looking glass — ping, traceroute, and BGP queries from Amsterdam, Velbert, and London.

DNSmail

DNS & Mail

Self-hosted authoritative DNS and mail for the network and its side projects, dual-stack over IPv6.

monitoringobservability

Network Monitoring

Telemetry and monitoring across the core routers — interface counters, latency, and BGP session health.

All projects →

Peering and contact

Open a peering session, explore the network, or read the technical write-ups.