A list of all Bulgaria ASNs including hosting providers, ISPs, and businesses with announced IPv4 and IPv6 prefixes.
| ASN | Type | IPv4 Routes | IPv6 Routes | Company |
|---|---|---|---|---|
| AS209403 | Other Business | 1 | 0 | Net Stack Ltd |
| AS209518 | ISP & Mobile | 1 | 0 | IVIKO Ltd. |
| AS209524 | Other Business | 1 | 0 | Ballistic Cell LTD. |
| AS209628 | Hosting Provider | 1 | 0 | MAZEN LLC |
| AS209696 | Other Business | 1 | 0 | NILSAT Ltd. |
| AS209736 | Other Business | 1 | 0 | WALLTOPIA AD |
| AS209832 | Other Business | 1 | 0 | Optics Net Ltd. |
| AS209841 | Other Business | 1 | 0 | MANAGEMENT SERVICES CORPORATION EAD |
| AS210024 | Other Business | 1 | 0 | ITA Engineering OOD |
| AS210039 | Other Business | 1 | 0 | GAMMA CONSULT - KALINKIN, PROKOPOV & SIE |
| AS210082 | Other Business | 1 | 0 | YOVIL Ltd. |
| AS210212 | ISP & Mobile | 1 | 0 | DILAN BG Ltd. |
| AS210229 | Government | 1 | 0 | Ministry of Environment and Water |
| AS210299 | Other Business | 1 | 0 | ART-BUILD-UP |
| AS210567 | Other Business | 1 | 0 | OBVT |
| AS210624 | Other Business | 1 | 0 | VG Global JSC |
| AS210672 | Other Business | 1 | 0 | European Software Design LTD |
| AS2111 | Other Business | 1 | 0 | SkyNet Group Ltd. |
| AS211128 | ISP & Mobile | 1 | 0 | Sky Fiber AD |
| AS211288 | Other Business | 1 | 0 | Netassist International EOOD |
| AS211456 | ISP & Mobile | 1 | 0 | NetSarBG LTD |
| AS211674 | Other Business | 1 | 0 | PrimeVOIP Bulgaria LTD |
| AS211772 | Other Business | 1 | 0 | ITRB Ltd |
| AS212363 | Hosting Provider | 1 | 0 | ZETTA HOSTING SOLUTIONS LLC. |
| AS21249 | ISP & Mobile | 1 | 0 | Rutil Ltd. |
| AS212533 | Government | 1 | 0 | DP BULGARIAN SPORTS TOTALIZATOR |
| AS212561 | Other Business | 1 | 0 | Money Plus Management AD |
| AS212605 | Other Business | 1 | 0 | Dim commerce Ltd. |
| AS213090 | Other Business | 1 | 0 | Panda Cooperation |
| AS213271 | Government | 1 | 0 | TODAKOM ASB EOOD |
| AS213357 | Other Business | 1 | 0 | KAOLIN_AD |
| AS213833 | Other Business | 1 | 0 | Ministry of Interior of Bulgaria |
| AS214296 | Other Business | 1 | 0 | BETATEL LTD |
| AS214342 | ISP & Mobile | 1 | 0 | DIMINUENDO Ltd |
| AS214433 | ISP & Mobile | 1 | 0 | Intercity Network EOOD |
| AS215361 | Other Business | 1 | 0 | SOFTGROUP AD |
| AS215508 | Other Business | 1 | 0 | Dot Net Ltd |
| AS215888 | Other Business | 1 | 0 | LUKOIL Neftohim Burgas AD |
| AS215941 | Other Business | 1 | 0 | EGT DIGITAL EOOD |
| AS216148 | Other Business | 1 | 0 | SEPA Cyber Technologies EAD |
| AS24770 | Other Business | 1 | 0 | Unix Solutions Ltd |
| AS25076 | Other Business | 1 | 0 | KTV Istar Ltd. |
| AS25166 | Other Business | 1 | 0 | MAIL.BG Ssc |
| AS25224 | Other Business | 1 | 0 | STS Invest Holding AD |
| AS25407 | Other Business | 1 | 0 | TAXBACK LTD |
| AS28819 | Other Business | 1 | 0 | Merkle EOOD |
| AS29343 | Other Business | 1 | 0 | Akvanet Ltd. |
| AS29366 | Other Business | 1 | 0 | A Data Pro Ltd |
| AS29390 | Other Business | 1 | 0 | Netassist International EOOD |
| AS31011 | Education | 1 | 0 | University of Chemical Technology And Metallurgy |
| AS31014 | Other Business | 1 | 0 | DeltaStock AD |
| AS31140 | Other Business | 1 | 0 | Bulgarian Stock Exchange AD |
| AS31369 | Government | 1 | 0 | National Social Security Institute |
| AS31440 | Other Business | 1 | 0 | DSK Bank EAD |
| AS31522 | Other Business | 1 | 0 | BTV MEDIA GROUP EAD |
| AS31527 | Other Business | 1 | 0 | TELEPOL Ltd. |
| AS31534 | Other Business | 1 | 0 | ING Bank N.V. - Sofia Branch |
| AS3187 | Other Business | 1 | 0 | Eurobank Bulgaria AD |
| AS33825 | Other Business | 1 | 0 | Interimpex Ltd. |
| AS33853 | Other Business | 1 | 0 | Procredit Bank Ltd |
| AS34074 | Other Business | 1 | 0 | IBS Bulgaria EOOD |
| AS34272 | Other Business | 1 | 0 | Teva Pharma EAD |
| AS34491 | Other Business | 1 | 0 | BULSTRAD VIENNA INSURANCE GROUP EAD |
| AS34589 | Other Business | 1 | 0 | Amadeus Sofia Labs Ltd |
| AS34674 | ISP & Mobile | 1 | 0 | NetWave Ltd. |
| AS35011 | Other Business | 1 | 0 | Prosveta Sofia PLC |
| AS35014 | Other Business | 1 | 0 | COBUILDER INTERNATIONAL Ltd. |
| AS35176 | Other Business | 1 | 0 | Dynamo Software Bulgaria Ltd |
| AS35293 | Other Business | 1 | 0 | E-CARD LTD. |
| AS35480 | Other Business | 1 | 0 | ASP Ltd |
| AS38924 | Other Business | 1 | 0 | Trakia Kabel OOD |
| AS39183 | Other Business | 1 | 0 | Micro Optics Europe EOOD |
| AS39357 | ISP & Mobile | 1 | 0 | Datecs Ltd. |
| AS39483 | Other Business | 1 | 0 | OSCEOLA EOOD |
| AS40968 | Other Business | 1 | 0 | Professional Protection Electronic Ltd. |
| AS41017 | Other Business | 1 | 0 | Business Network Ltd. |
| AS41292 | Other Business | 1 | 0 | Speditor NET Ltd. |
| AS41366 | Other Business | 1 | 0 | KOMAX OOD |
| AS41610 | Other Business | 1 | 0 | Finite Software Systems Ltd. |
| AS41663 | Other Business | 1 | 0 | Municipal Bank AD |
| AS41703 | Other Business | 1 | 0 | Koel1 OOD |
| AS41764 | Other Business | 1 | 0 | Ratola Information Technologies EOOD |
| AS41803 | Other Business | 1 | 0 | KPMG Audit OOD |
| AS41844 | Government | 1 | 0 | "Urban Mobility Center" EAD |
| AS41889 | Other Business | 1 | 0 | BORICA AD |
| AS41990 | Other Business | 1 | 0 | NETFINITY JSC |
| AS42100 | Hosting Provider | 1 | 0 | Witmind Ltd |
| AS42157 | ISP & Mobile | 1 | 0 | A1 Bulgaria EAD |
| AS42293 | Other Business | 1 | 0 | ET PAVLIN ILIEV - AVALA |
| AS42347 | Hosting Provider | 1 | 0 | Hosting-27 LTD |
| AS42398 | Other Business | 1 | 0 | Comtech Bulgaria LTD |
| AS42625 | Other Business | 1 | 0 | NOVA BROADCASTING GROUP EOOD |
| AS42805 | Other Business | 1 | 0 | eMerchantPay Ltd |
| AS42815 | Other Business | 1 | 0 | ComMetric Ltd. |
| AS42855 | Other Business | 1 | 0 | OMEGA-NET Ltd |
| AS42878 | ISP & Mobile | 1 | 0 | General Partnership "Compas - Karadjov & Co." |
| AS43063 | Other Business | 1 | 0 | SOPHARMA JSCo |
| AS43651 | Other Business | 1 | 0 | Generali Insurance AD |
| AS43713 | Other Business | 1 | 0 | MOST Computers Ltd. |
| AS43723 | Other Business | 1 | 0 | Computernet Services Ltd. |