Skip to main content

Signal briefing / Global Regional ISP Trends

Buyuk Reklam Cozumleri LLC

The company merits monitoring because it governs Turkish user and advertiser access to Yandex services. Changes to its terms, privacy policy, or advertising contracts can directly affect Turkish digital markets, while its AS212066 routing footprint offers insight into infrastructure dependability.

Buyuk Reklam Cozumleri LLC

Sources

Public references used for this article.

  • Registry RDAP / WHOIS recordpublic-source identity and registry context (source risk: low risk)
  • yandex.com.trOfficial Yandex Türkiye contact page identifies Büyük Reklam Çözümleri Limited Şirketi, lists Turkish tax number 1930883241, trade registry number 477257-5 and an Istanbul address. (source risk: low risk)
  • yandex.com.trYandex 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. (source risk: low risk)
  • yandex.com.trYandex 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. (source risk: low risk)
  • yandex.com.trYandex privacy policy names Büyük Reklam Çözümleri Limited Şirketi as controller and lists covered services, processed data categories, purposes, recipients and third-country transfers. (source risk: low risk)
  • yandex.com.trYandex 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. (source risk: low risk)
  • yandex.com.trYandex 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. (source risk: low risk)
  • ito.org.trIstanbul Chamber of Commerce member list records BÜYÜK REKLAM ÇÖZÜMLERİ LİMİTED ŞİRKETİ as active in Şişli under registry 477257 and NACE 73.11.01. (source risk: low risk)
  • ito.org.trIstanbul 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. (source risk: low risk)
  • Registry RDAP / WHOIS recordIPIP 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. (source risk: low risk)
  • bgp.toolsBGP.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. (source risk: low risk)
  • ipinfo.ioIPinfo 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. (source risk: low risk)
Category
Global Regional ISP Trends

The company operates as Yandex’s local legal counterparty, providing Yandex Search, Maps, Yandex ID, Direct advertising, Merchants, and Metrica/AppMetrica analytics to Turkish users and advertisers. It is the contracting party in all Yandex Türkiye legal instruments and serves as data controller for personal data processed through its services.

Impact
Medium

Turkish consumers and businesses are contractually tied to this entity. Alterations to its user agreement, privacy policy, or Direct offer can shift account access, data handling, billing obligations, and business visibility on Yandex Maps. Cross-border data transfers to Russia raise compliance and trust risks.

Confidence
Confidence score guide
High confidence (95%)

Several public sources

Buyuk Reklam Cozumleri LLC is the Turkish legal shell through which Yandex delivers internet services; it acts as data controller and holds AS212066. Public evidence consists of official Yandex legal pages, Istanbul Chamber records, and routing data. No financials, ownership details, or named executives are available. The company merits tracking because changes to its terms or routing can directly affect Turkish users and advertisers, and cross-border data flows introduce compliance risk. Watchpoints: privacy and advertising term revisions, AS212066 routing shifts, and registry amendments.

Buyuk Reklam Cozumleri LLC

Buyuk Reklam Cozumleri LLC is the Turkish legal entity through which Yandex provides internet services, operating AS212066 and serving as data controller under its privacy policy. Registered in the Istanbul Chamber of Commerce, it contracts directly with Turkish users and advertisers, making it the central commercial node for Yandex in Turkey.

Why It Matters

Turkish consumers and businesses are contractually tied to this entity. Alterations to its user agreement, privacy policy, or Direct offer can shift account access, data handling, billing obligations, and business visibility on Yandex Maps. Cross-border data transfers to Russia raise compliance and trust risks.

What Public Sources Show

Büyük Reklam Çözümleri Limited Şirketi, rendered in network records as Buyuk Reklam Cozumleri LLC, is the locally incorporated entity through which Yandex delivers its full internet service suite to Turkey. Registered in Istanbul’s Chamber of Commerce, it appears as the contracting party in all Turkish-facing Yandex legal instruments.

The company’s portfolio includes Yandex Search at www.yandex.com.tr, Yandex Maps, Yandex ID account services, Yandex Direct advertising, merchant tools, and Yandex Metrica/AppMetrica analytics. These applications serve Turkish consumers, advertisers, website operators, and businesses that manage organization cards on Yandex Maps.

As data controller under the Yandex Privacy Policy published in April 2026, the company determines how personal data is processed and permits transfers to Russia and other third countries. Advertisers must prepay budgets and may be asked for tax and license documents. Yandex reserves the right to moderate, restrict, or terminate access under its terms.

In public routing data, the company holds Autonomous System AS212066 (YANDEX-COM-TR), allocated in September 2025 and registered under RIPE organisation ORG-YATR1-RIPE. BGP tools show AS212066 originating IPv4 and IPv6 prefixes and peering at DE-CIX Istanbul, though observed prefix counts vary across observers.

Turkish users and advertisers are contractually and operationally bound to this entity. Any revision to the User Agreement, privacy policy, or Direct offer could alter account access, search visibility, business-listing management, billing terms, and cross-border data handling. The AS212066 routing silhouette offers a narrow but observable signal of service reachability.

What public sources do not show are equally material: there is no disclosed revenue, headcount, customer metrics, or identifiable parent-company ownership structure. No executive or manager is named in the available terms or registry filings, obscuring the locus of personal accountability.

Concrete watchpoints include the next update of the privacy policy or advertising terms, any BGP-visible change to AS212066 prefix announcements or upstream connectivity, and modifications to the Chamber of Commerce or RIPE registry entries. Each could shift the risk exposure of Turkish Yandex stakeholders.

Operating Surface

The company operates as Yandex’s local legal counterparty, providing Yandex Search, Maps, Yandex ID, Direct advertising, Merchants, and Metrica/AppMetrica analytics to Turkish users and advertisers. It is the contracting party in all Yandex Türkiye legal instruments and serves as data controller for personal data processed through its services.

The company merits monitoring because it governs Turkish user and advertiser access to Yandex services. Changes to its terms, privacy policy, or advertising contracts can directly affect Turkish digital markets, while its AS212066 routing footprint offers insight into infrastructure dependability.

Watchpoints

The company is the critical local node for Yandex's Turkish market access; its legal and routing posture shapes user and advertiser dependency. Monitoring its policy changes and routing stability can signal Yandex's strategic intent in Turkey and any regulatory pressure.

Monitor the Yandex Türkiye legal page for updated terms, privacy policy, or Direct offer. Track AS212066 for prefix changes, new peerings, or RPKI status. Watch Istanbul Chamber of Commerce for registry changes.

Revenue, advertiser count, and market share are unknown. The ownership chain within the Yandex group is not documented. No named executives are identified. Routing inventory varies by observer; authoritative prefix list and routing policy require direct BGP feeds.

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.

Signal Brief

  • Signal: Buyuk Reklam Cozumleri LLC
  • Region:
  • Market Class: Global Regional ISP Trends

Operating Footprint

  • public operating records
  • official service pages
  • documented relationships updates

Market Context

  • Turkish consumers and businesses are contractually tied to this entity. Alterations to its user agreement, privacy policy, or Direct offer can shift account access, data handling, billing obligations, and business visibility on Yandex Maps. Cross-border data transfers to Russia raise compliance and trust risks.
  • Operational relevance: Medium
  • Time Horizon: Next quarter

What To Watch

  • official company sources
  • public registries
  • operator-published records

Member Briefing

Deeper Trend Context

Sign in with the right membership level to unlock the full briefing and source notes.

Only for Strategic Circle

Strategic Circle

Open to all readers. Unlock trend briefings after joining and signing in.

Join Strategic Circle

Only for Leadership Alliance

Leadership Alliance

For operators, investors, and policy teams that need relationship evidence, failure paths, and source notes. Sign in to unlock.

Join Leadership Alliance
BackMore Coverage: Global Regional ISP Trends