1Q23 Telkomsel Performance Review

Fixed Line Business Telkom Indonesia the world in your hand IndiHome Add-ons Revenue 16.5% of IndiHome Revenue Total Subscribers Revenue (Rp) 7.2tn 7 5.0% YoY EBITDA Margin FY22 Relatively stable at around 50% Additional Subscribers 9.35mn 140k in 2023 77.0% YoY Coverage 501 cities 97.5% Indonesian cities / districts % Customer Proportion 65:35 90:10 Dual Play Triple Play Residential : Enterprise 油 Enterprise Business Revenue (Rp) 4.5tn 77.8% YoY Biggest Solutions Contributors B2B IT Digital Services Enterprise Connectivity Strenghtening the Business ☐ Cloud Business Building ☐ Strategic Partnership with Global Tech Players Wholesale & Revenue (Rp) 4.0tn 74.0% YoY Internasional Business Growth Contributors ☐ International Wholesale Voice ☐ Digital Infrastructure Revenue (Mitratel stand-alone) Rp 2.1tn 79.9% YoY EBITDA Margin 81.5% 29da data centers 24 domestics, 5 overseas 36,439 Towers Biggest Towerco in SEA In terms of towers owned Tenancy 41.46x Ratio DC&Cloud Revenue Rp422bn 13

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