- Leaflet.js (CDN) with CartoDB Dark Matter tiles matching Tokyo Night theme
- Cyan markers: facility/datacenter locations with name + city popup
- Orange markers: IX presence with IX name + speed popup
- Purple connecting lines between facilities in the same country
- Coordinates from PeeringDB facility API (batch lookup, chunked)
- IX locations via ixfac association + facility geocoding
- Auto-fit bounds, graceful degradation if no coordinates
- Collapsible card, XSS-safe popups via DOM API
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