Büyük Reklam Çözümleri Limited Şirketi operates as the Turkey-facing Yandex legal entity, centralizing service terms, privacy control, advertising contracts, and AS212066 routing attribution. Its published documents affect millions of users and advertisers; any change can shift data governance, commercial rules, and infrastructure attribution. Evidence is strong for legal identity and document surface but lacks audited financials, individual leadership, and live routing data. Watch for alterations to yandex.com.tr legal pages, privacy policy, advertiser terms, mobility/AI rules, and AS212066 prefix activity.

Büyük Reklam Çözümleri Limited Şirketi

Büyük Reklam Çözümleri Limited Şirketi is the Turkey-facing Yandex legal and service entity controlling user access, advertising contracts, data governance, mobility services, AI-summary rules, and routing via AS212066. Its published terms form a critical control surface affecting millions of users, advertisers, and network analysts.

Why It Matters

Any amendment to the user agreement, privacy policy, Yandex ID terms, Direct offer, Maps/Navi licenses, or YaÖzet terms directly impacts Turkish users' rights, advertisers' commercial terms, and publishers' monetization. A routing change at AS212066 can shift how analysts attribute reachability and operational control.

What Public Sources Show

Büyük Reklam Çözümleri Limited Şirketi is the legal and operational entity behind Yandex's Turkey-facing services, controlling user access, advertising, data governance, and routing. Its published documents constitute a central control surface for anyone interacting with Yandex in Turkey.

Official Yandex Türkiye pages, Chamber of Commerce records, and RIPE routing databases link the company to tax number 1930883241, trade registry 477257-5, and autonomous system AS212066. The yandex.com.tr portal lists search, AI, maps, navigation, mail, and more.

The user agreement grants access to navigation, communication, and search tools while allowing the company to amend terms by posting revisions online. Users who disagree must stop using the services.

The company issues the Yandex Direct offer, defining advertiser contracting, pricing, statistics-based billing, and suspension rights. It also promotes Ads Boost for mobile publishers, claiming a global network of over 600,000 advertisers, though Turkey-specific audited figures are absent.

As data controller, the privacy policy permits collection of location, device, browsing, and SIM data, with transfers to Russia under standard contractual clauses. Changes to this policy could shift user protections.

Maps and Navi terms set rules for location-data processing and user-generated content. YaÖzet terms limit AI-generated summaries to personal use, allow Yandex to reuse summaries to improve algorithms, and forbid using the service for AI model training.

While AS212066 appears in BGP.tools, IPinfo, and Hurricane Electric records tied to Buyuk Reklam Cozumleri LLC, live prefix data and audited financials remain missing. Named decision-makers are absent from public records, so accountability is entirely corporate.

Monitor changes to the contact pages, service terms, privacy policy, Yandex ID terms, Direct offer, Maps, Navi, and YaÖzet documents, as well as routing records for AS212066. Yandex-stated scale figures should not be treated as audited metrics for the Turkish entity.

Operating Surface

The company serves as the public Yandex Türkiye entity, authoring service terms, privacy policies, advertiser contracts, and mobility and AI rules. It is the legal counterparty for Turkish Yandex users, the data controller under personal data obligations, and the organization behind AS212066/YANDEX-COM-TR in routing registries.

Changes to its legal documents can alter user access, advertising money flows, data transfer obligations, location-data practices, and AI-summary rules for Turkey-facing services. Routing shifts through AS212066 also affect infrastructure attribution, making the company a single point of leverage across commercial, governance, and technical layers.

Watchpoints

The company's control over all user-facing legal documents in Turkey means that any single terms update can ripple across user access, advertising economics, and data rights simultaneously. Its centrality in routing via AS212066 gives infrastructure analysts a registry-based touchpoint, but live routing verification is needed for operational conclusions.

Material changes to yandex.com.tr legal pages, privacy policy, or advertiser terms would directly alter Turkish stakeholder obligations. Routing shifts at AS212066 would change attribution; live BGP checks should precede any claim about prefix reachability.

No audited Turkey-specific revenue or user metrics are publicly available. Ownership, executive leadership, and exclusive service-routing dependency remain unverified. Live prefix and peering data for AS212066 is absent from the evidence bundle.

Sources

• Registry RDAP / WHOIS record - public-source identity and registry context for YANDEX-COM-TR.
• yandex.com.tr - Identifies Yandex Türkiye corporate title as Büyük Reklam Çözümleri Limited Şirketi and lists trade registry number 477257-5, tax number 1930883241, Istanbul office address, and public published contact points.
• yandex.com.tr - Official Yandex contact page identifies Büyük Reklam Çözümleri Limited Şirketi and gives tax and trade registry details for the Istanbul entity.
• yandex.com.tr - States that Büyük Reklam Çözümleri Limited Şirketi offers users access to a wide range of Yandex services including navigation, communication tools, search, content management, personalization, and shopping.
• yandex.com.tr - Names Büyük Reklam Çözümleri Limited Şirketi as the data controller for personal data processed in the context of Yandex services and lists covered services and processing purposes.
• yandex.com.tr - Defines the public Yandex Direct service offer by Büyük Reklam Çözümleri Limited Şirketi, including advertiser contracting, binding ad documents, price references, and company details.
• yandex.com.tr - Describes Yandex Ads Boost for Turkish mobile game and app publishers, including monetization and analytics functions and a global advertiser network described as more than 600,000 advertisers.
• yandex.com.tr - Shows the yandex.com.tr portal service surface, including Yandex AI, trends, shopping, finance, translation, maps, Disk, Metrica, weather, and Mail.
• bgp.tools - Lists AS212066 as Yandex Turkey with AS name YANDEX-COM-TR, registered to ORG-YATR1-RIPE under RIPE, active status, visible originated prefixes, upstreams, peers, and RIPE whois fields for Buyuk Reklam Cozumleri LLC.
• Registry RDAP / WHOIS record - Mirrors RIPE whois fields for AS212066, including AS name YANDEX-COM-TR, org-name Buyuk Reklam Cozumleri LLC, country TR, route and route6 objects, NOC role, and dates for created and last-modified fields.
• ipinfo.io - Lists AS212066 registered name as Buyuk Reklam Cozumleri LLC, country Türkiye, website yandex.com.tr, hosting ASN type, RIPE registry, allocation and update dates, RPKI-valid IP ranges, peers, upstreams, and zero downstreams.
• ipv4.bgp.he.net - Shows a RIPE route object for 87.250.255.0/24 described as Yandex.com.tr with origin AS212066 and mnt-by YANDEX-MNT.