TurkTelekom-CSIRT (TR)

Constituency Type

• Commercial Organisation
• ISP Customer Base
• Service Provider Customer Base

Country of constituency

• Turkey

ASNs, Domains, IP ranges

• 9121
• turktelekom.com.tr
• kurumsal.turktelekom.com.tr
• 194.54.32.0/19
• 195.174.0.0/16
• 195.175.0.0/16
• 62.248.0.0/17
• 212.156.0.0/16
• 212.174.0.0/16
• 212.175.0.0/16
• 81.212.0.0/14
• 85.96.0.0/12
• 88.224.0.0/11
• 78.160.0.0/11
• 95.0.0.0/12
• 176.52.176.0/22
• 2a01:358::/29

Turkey's Multiplay Provider company Turk Telekom has around 14 million fixed access lines, nearly 32 million broadband, 4 million TV and 22 million mobile subscribers as of million mobile subscribers as of December 31th of 2018. Turk Telekom Group companies provide services in all 81 cities of Turkey with 33417 employees with the vision of introducing new technologies to Turkey and accelerating Turkey's transformation into an information society. Turk Telekomunikasyon A.S., providing PSTN and wholesale broadband services, directly owns 100% of mobile operator 'TT Mobil Iletisim Hizmetleri A.S.', retail internet services, IPTV, satellite TV, Web TV, Mobile TV, Smart TV services provider 'TTNET A.S.', convergence technologies company 'Argela Yazilim ve Bilisim Teknolojileri A.S.', IT solution provider 'Innova Bilisim Cozumleri A.S.', online education software company 'Sebit Egitim ve Bilgi Teknolojileri A.S.', call center company 'AssisTT Rehberlik ve Musteri Hizmetleri A.S.', project development and corporate venture capital company 'TT Ventures Proje Gelistirme A.S.', Electric Supply and Sales Company 'TTES Elektrik Tedarik Satis A.S.', wholesale data and capacity service provider 'Turk Telekom International', and indirectly owns 100% of subsidiaries of 'Turk Telekom International', TV Broadcasting and VOD services provider 'Net Ekran' Companies, telecommunications devices sales company 'TT Satis ve Dagitim Hizmetleri A.S.' and payment services company 'TT Odeme Hizmetleri A.S.' and counselling services company '11818 Rehberlik ve Musteri Hizmetleri A.S.' Turk Telekom has integrated its Corporate Security Services in Ankara under the largest Cyber Security Center (CSC) in Turkey. Official launch of the center was on 24th of Dec 2018. In this center, end-to-end solutions in global standards addressing the cyber security needs of Turk Telekom customers are be provided, ensuring the continuity of uninterrupted and secure access of customers. Turk Telekom offers the widest Cyber Security service portfolio in Turkey. In addition to corporate security services already offered, Turk Telekom Cyber Security Center aims to offer all cyber security services and products required by customers such as cyber security management services including security incidence monitoring, analysis and intervention services, and consultancy services which can be served individually as well, and cyber threat intelligence services with the support of Turk Telekom's experience, assurance and quality.