Corporate Internet

Internet, L2 & dark fiber

For a number of years TBISS has been the main internet provider for various Bulgarian branches representing the biggest international music corporations, pharmaceutical concerns, as well as for a list of top insurance companies, accounting firms, fellow IT business colleagues (application & software developers, content providers, support teams), architectural bureaus, infrastructure holding companies, sports federations and professional clubs (including the local UEFA/FIFA representatives). In 2020 the company became a telecommunications partner of the state administration’s national systems integrator - Information Services JSC.The ability to provide tailor-made/custom packages, catering to the specific needs of customers, technology flexibility and a wide range of network services (metro, intercity, international connectivity and POPs in a number of data centers) makes T BROS a much sought-after partner, in demand from companies where high professional standards and secure internet service are the norm (full IP transit neutrality, ultra high uptime, maintenance of all standard network technologies).

  • With over twenty years experience as provider of corporate Internet service T BROS Ltd has:
    • Well known autonomous system AS42205
    • own IPv4 & IPv6 networks
    • double assured hardware and network resource at different physical data centers international
    • Internet connectivity direct with Tier 1 providers
    • five time assured international Internet connectivity with capacity of more than 15 Gbps
    • quadruple assured connectivity to Bulgarian peering with capacity of more than 40 Gbps direct LX (local exchange)
    • optical connectivity with all major Bulgarian telecoms – A1, VivaCom, BulSatCom, IpAcct, Net1, OnlineDirect and Bulgarian Internet Exchange (
    • public looking glass server –
    • monitoring center, with clients access, with two independent methods of assessment of current
    • network state and real-time notification, -

Independent and „watching“ public reference resources: