Buyuk Reklam Cozumleri LLC is a public intelligence profile built from public registry, operator, and source material. It summarizes what can be verified about the subject, separates public infrastructure facts from private relationship claims, and keeps contact handling behind the appropriate membership tier. The profile should be read as a monitoring baseline future events, not as a claim that every relationship or dependency is already proven.

Buyuk Reklam Cozumleri LLC

Büyük Reklam Çözümleri Limited Şirketi is the Turkish Yandex operating company responsible for local Yandex consumer services, search, Maps, Yandex ID, Yandex Direct advertising, merchant and partner-data surfaces, Metrica and AppMetrica terms, privacy and data-controller obligations, and the AS212066/YANDEX-COM-TR routing context. Public sources from Yandex Türkiye and the Istanbul Chamber of Commerce confirm its identity, while legal terms reveal broad control over search visibility, billing, and cross-border data transfers that affect Turkish advertisers, publishers, and platform users.

Why It Matters

Any modification to Yandex Türkiye’s user agreements, privacy policy, Direct offer, Maps terms, or partner-data rules can immediately affect Turkish consumer access, advertiser obligations, and business visibility. Because the company’s privacy policy authorises transfers to Russia and other third countries, compliance and trust risks are material. The public routing footprint under AS212066 offers a limited, time-sensitive view of infrastructure that supports service delivery and can signal operational changes.

What Public Sources Show

Büyük Reklam Çözümleri Limited Şirketi—often seen without Turkish diacritics as Buyuk Reklam Cozumleri LLC in network records—is the Turkish legal entity that brings Yandex’s search, maps, navigation, advertising, and analytics products to consumers and businesses in Turkey. Because it signs the user agreements, sets the privacy rules, and handles advertiser payments, the company is the operational funnel through which Turkish residents experience Yandex. Its terms directly affect who gets listed in Yandex Maps organisation cards, how advertisers budget and risk suspension, and what happens to personal data when it travels to Russia or other third countries. This profile is built entirely from public Yandex Türkiye pages, Istanbul Chamber of Commerce filings, and observable network records; it does not rely on private financial or ownership data.

Official Yandex Türkiye contacts name the company and give its tax registry number 477257-5, tax office Zincirlikuyu, and an Istanbul address. The Istanbul Chamber of Commerce also lists it as an active member under registry 477257 with NACE code 73.11.01, and a 2023 formation PDF confirms its registration under the same number. These civic records, together with Yandex’s own portal, anchor the company’s identity and remove doubt that it is an ordinary commercial entity operating under Turkish law.

The company’s written terms form its control architecture. The Yandex User Agreement covers search, navigation, shopping, and personalisation, while Yandex ID terms tie accounts to Turkish mobile numbers and allow Yandex to block or delete access for violations. The search-engine license grants Yandex discretion over public-page indexing, ranking, and anti-spam measures, meaning a website’s visibility can rise or fall without notice. Yandex Maps rules govern organisation cards, reviews, and route functions; the company can request additional verification, restrict card administration, and moderate content. On the commercial side, the Yandex Direct offer (April 2026) obliges advertisers to pay in advance, accept Yandex’s own statistics for billing, and provide tax and licence documents on request; refusal to do so can lead to suspension. Merchants and partner-data terms published in 2025-2026 permit the company to accept feed uploads through Yandex Webmaster for enhanced search display, but it may also stop displaying that data and claim broad rights over submitted materials.

Privacy and analytics add another layer. The privacy policy names Büyük Reklam Çözümleri Limited Şirketi as controller and lists Search, Browser, Maps, Metrica, AppMetrica, and several other services as covered. It states that personal data—including user details, usage data, geolocation, and device information—may be transferred to Russia and other third countries that may not offer the same level of protection. Yandex Metrica and AppMetrica terms (December 2025) make the company the counterparty for Turkish users and firms, except for Yandex Tag Manager. Those terms describe web counters and app libraries that collect visitor behaviour, tie into e-commerce events, and connect with advertising optimisation, creating legal and consent obligations for website and app operators.

From an infrastructure perspective, the company appears in RIPE-derived data as the holder of ORG-YATR1-RIPE and the autonomous system AS212066, with the AS name YANDEX-COM-TR. BGP.tools and IPinfo show that AS212066 originates IPv4 and IPv6 prefixes and peers at DE-CIX Istanbul. However, prefix counts, upstream arrangements, and route validity vary across observers, so routing details are best treated as time-sensitive signals rather than a fixed boundary of the company’s network. Live RIPE RDAP and RPKI checks should be performed before asserting current route inventory.

Why does this matter outside Turkey? The company is the local legal anchor for a major internet platform; any abrupt policy shift—around advertising acceptance, search ranking, map listings, or data exports—can cascade to Turkish businesses that depend on Yandex for customer acquisition and to European or global firms whose Turkish subsidiaries use Yandex services. Moreover, the explicit disclosure that personal data may leave Turkey for Russia creates a privacy-compliance watchpoint that Turkish regulators, advertisers, and international observers will want to track.

Collecting named officer information, precise AS212066 prefix updates, and actual user or advertiser volumes would strengthen the assessment. Until then, the evidence confirms a well-registered operating company with wide contractual power over the Yandex experience in Turkey, and with infrastructure visibility limited to what public BGP data can show.

Operating Surface

The company operates as Yandex’s Turkish legal counterparty, listed in Yandex Türkiye contact and legal pages as the provider of search at www.yandex.com.tr, Maps at maps.yandex.com.tr, Yandex ID, Yandex Direct advertising, Yandex Merchants, partner-data display, Yandex Metrica and AppMetrica analytics, and covered privacy-controller obligations. It is recorded in the Istanbul Chamber of Commerce under registry 477257 and tied to RIPE organisation ORG-YATR1-RIPE and AS212066 in public routing sources.

The company matters because it is the local legal and operating layer through which Turkish users, advertisers, website owners, app operators, merchants, partners, and mapped businesses interact with Yandex services. Changes to its terms, privacy policy, advertising contracts, or search indexing rules can shift account access, business-listing visibility on Yandex Maps, advertiser billing risk, analytics data handling, cross-border data transfers, and service reachability observable through AS212066 route announcements.

Watchpoints

Buyuk Reklam Cozumleri LLC functions as a local contractual funnel for Yandex’s Turkish operations, concentrating legal, commercial, and data-governance risk in a single registered entity. Any policy change, outage, or regulatory action involving this company can affect a broad set of Turkish internet users and advertisers. The observable AS212066 routing context is useful for reachability checks but is too narrow to serve as a comprehensive operational picture without live technical verification.

['Monitor yandex.com.tr/legal for document revisions, especially privacy policies, Direct offer updates, and partner-data terms.', 'Check live RIPE RDAP, RPKI ROAs, and BGP looking-glass data before asserting specific AS212066 prefix or peer inventories.', 'Note any Turkish regulatory or court filings referencing the company; such records could fill ownership and decision-maker gaps.', 'Watch for public statements or product pages that reveal actual advertiser volumes, Maps listing counts, or user metrics.']

The evidence lacks audited revenue, headcount, advertiser numbers, daily active users, or parent-subsidiary ownership details for Yandex’s global structure. No named officer or executive is identified in public-facing materials. AS212066 routing data is time-sensitive and varies across observers, so current prefixes and peerings must be confirmed from live registry and BGP feeds before being cited as stable facts.

Sources

• Registry RDAP / WHOIS record - public-source identity and registry context for Buyuk Reklam Cozumleri LLC.
• yandex.com.tr - Official Yandex Türkiye contact page identifies Büyük Reklam Çözümleri Limited Şirketi, lists Turkish tax number 1930883241, trade registry number 477257-5 and an Istanbul address.
• yandex.com.tr - Yandex Türkiye portal page describes Yandex Türkiye's technology focus in Turkey and lists corporate information for Büyük Reklam Çözümleri Limited Şirketi including office address, tax number and trade registry number.
• yandex.com.tr - Yandex User Agreement states that Büyük Reklam Çözümleri Limited Şirketi, referred to as Yandex, offers access to services including navigation, communication, search, content tools, personalization and shopping.
• yandex.com.tr - Yandex Privacy Policy names Büyük Reklam Çözümleri Limited Şirketi as controller and lists covered services, processed data categories, purposes, recipients and third-country transfers.
• yandex.com.tr - Yandex Direct offer states that Büyük Reklam Çözümleri Limited Şirketi offers Yandex Direct services to advertisers, defines advertiser payment and campaign obligations, and gives company details including registry and MERSIS numbers.
• yandex.com.tr - Yandex search engine license states that Büyük Reklam Çözümleri Limited Şirketi offers the Yandex search engine at www.yandex.com.tr and describes indexing, ranking and search-spam controls.
• ito.org.tr - Istanbul Chamber of Commerce member list records BÜYÜK REKLAM ÇÖZÜMLERİ LİMİTED ŞİRKETİ as active in Şişli under registry 477257 and NACE 73.11.01.
• ito.org.tr - Istanbul Chamber of Commerce new-company PDF for August 25-31, 2023 lists BÜYÜK REKLAM ÇÖZÜMLERİ LİMİTED ŞİRKETİ with registry 477257-5 and advertising-agency NACE activity.
• Registry RDAP / WHOIS record - IPIP WHOIS mirror shows AS212066, AS name YANDEX-COM-TR, org ORG-YATR1-RIPE, Buyuk Reklam Cozumleri LLC, RIPE source data, assigned status, maintainer and network operations role details.
• bgp.tools - BGP.tools lists AS212066 as Yandex Turkey, registered to ORG-YATR1-RIPE, active under RIPE, with originated IPv4/IPv6 prefixes, upstream/peer visibility and DE-CIX Istanbul route-server context.
• ipinfo.io - IPinfo records AS212066 as Buyuk Reklam Cozumleri LLC in Türkiye, RIPE, Hosting, allocated September 30, 2025 and updated November 11, 2025, with hosted-domain and address-space summaries.