| 194.141.0.0/16 | BG-UNICOM-B-960718 | Bulgarian Research and Education Network Association (BREN), BG194.141.0.0/19 |
| 194.141.0.0/24 | CICT-BAS | NREN - Bulgaria, Regional Centre - BAS, Institute for Parallel Processing, Bu..., BG194.141.0.0/19 |
| 194.141.1.0/24 | GATE | NREN - Bulgaria, Sofia, BG194.141.0.0/19 |
| 194.141.2.0/24 | CEHS-2 | NREN - Bulgaria, Civil Engineering Higher School - Bulgaria, BG194.141.0.0/19 |
| 194.141.3.0/24 | CITY-UNIVERSITY-3 | NREN - Bulgaria, City University - Bulgaria, BG194.141.0.0/19 |
| 194.141.4.0/24 | GATE-Sofia | NREN - Bulgaria, Sofia, BG194.141.0.0/19 |
| 194.141.5.0/24 | IST-FOUNDATION-BG | NREN - Bulgaria, Information Society Technologies Foundation (IST Foundation)..., BG194.141.0.0/19 |
| 194.141.6.0/24 | ICT-AGENCY-BG | NREN - Bulgaria, ICT Development Agency, Ministry of Transport and Communicat..., BG194.141.0.0/19 |
| 194.141.8.0/23 | BG-UNICOM-B-960718 | ..., BG194.141.0.0/19 |
| 194.141.8.0/24 | UNIBIT | NREN - Bulgaria, UNIBIT, Sofia, BG194.141.0.0/19 |
| 194.141.9.0/24 | UNIBIT | NREN - Bulgaria, UNIBIT, Sofia, BG194.141.0.0/19 |
| 194.141.12.0/24 | BREN-MUSOFIA-12 | NREN - Bulgaria, Medical University Sofia, BG194.141.0.0/19 |
| 194.141.15.0/24 | UNI-GABROVO-15 | NREN - Bulgaria, Technical University - Gabrovo, Gabrovo, BG194.141.0.0/19 |
| 194.141.22.0/24 | NAVAL-ACAD-22 | NREN - Bulgaria, Naval Academy N.Y. Vaptsarov, Varna, BG194.141.0.0/19 |
| 194.141.24.0/21 | TU-VARNA | NREN - Bulgaria, Technical University of Varna, Varna, BG194.141.0.0/19 |
| 194.141.32.0/22 | UNWE | NREN - Bulgaria, University of National and World Economy, Sofia, BG194.141.32.0/19 |
| 194.141.37.0/24 | AU-PD-37 | NREN - Bulgaria, Agricultural University of Plovdiv, Plovdiv, BG194.141.32.0/19 |
| 194.141.38.0/23 | BG-UNICOM-B-960718 | Bulgarian Research and Education Network Association (BREN), BG194.141.32.0/19 |
| 194.141.40.0/24 | AU-PD-40 | NREN - Bulgaria, Agricultural University of Plovdiv, Plovdiv, BG194.141.32.0/19 |
| 194.141.43.0/24 | BREN-MUSOFIA-43 | NREN - Bulgaria, Medical University Sofia, BG194.141.32.0/19 |
| 194.141.44.0/23 | BG-UNICOM-B-960718 | Bulgarian Research and Education Network Association (BREN), BG194.141.32.0/19 |
| 194.141.47.0/24 | UNI-SHUMEN-47 | NREN - Bulgaria, University of Shumen, Konstantin Preslavski, BG194.141.32.0/19 |
| 194.141.51.0/24 | NVU-SHUMEN-51 | NREN - Bulgaria, National Military University, Shumen, BG194.141.32.0/19 |
| 194.141.52.0/22 | BG-UNICOM-B-960718 | Bulgarian Research and Education Network Association (BREN), BG194.141.32.0/19 |
| 194.141.64.0/23 | BG-UNICOM-B-960718 | Bulgarian Research and Education Network Association (BREN), BG194.141.64.0/18 |
| 194.141.66.0/24 | UNI-VT-66 | NREN - Bulgaria, Veliko Tarnovo University St. St. Cyril and Methodius, BG194.141.64.0/18 |
| 194.141.67.0/24 | MU-PLEVEN-67 | NREN - Bulgaria, Medical University - Pleven, Pleven, BG194.141.64.0/18 |
| 194.141.68.0/24 | MU-PLEVEN-68 | NREN - Bulgaria, Medical University, Pleven, BG194.141.64.0/18 |
| 194.141.69.0/24 | MU-PLEVEN-69 | NREN - Bulgaria, Medical University, Pleven, BG194.141.64.0/18 |
| 194.141.72.0/22 | MilitaryAcademy-Sofia | NREN - Bulgaria, Sofia, BG194.141.64.0/18 |
| 194.141.76.0/23 | VUTP-Sofia | NREN - Bulgaria, Sofia, BG194.141.64.0/18 |
| 194.141.78.0/24 | IHTQ-78 | NREN - Bulgaria, Institute for Higher Teaching Qualifications Dr Peter Beron,..., BG194.141.64.0/18 |
| 194.141.79.0/24 | UE-VARNA-79 | NREN - Bulgaria, University of Economics - Varna, Varna, BG194.141.64.0/18 |
| 194.141.84.0/24 | VVVU-DolnaMitropolia | NREN - Bulgaria, VVVU Dolna Mitropolia, Dolna Mitropolia, BG194.141.64.0/18 |
| 194.141.86.0/24 | SWU-BLAGOEVGRAD-86 | NREN - Bulgaria, South West University Neofit Rilski, Blagoevgrad, BG194.141.64.0/18 |
| 194.141.104.0/21 | VTU-21 | NREN - Bulgaria, Higher School of Transport Todor Kableshkov VTU, Sofia, BG194.141.64.0/18 |
| 194.141.112.0/24 | HPC-23 | NREN - Bulgaria, BG194.141.64.0/18 |
| 194.141.113.0/24 | HPC-23 | NREN - Bulgaria, BG194.141.64.0/18 |
| 194.141.116.0/22 | NIMH | NREN - Bulgaria, National Institut of Meteorology and Hydrology, Sofia, BG194.141.64.0/18 |
| 194.141.116.0/23 | NIMH | NREN - Bulgaria, BG194.141.64.0/18 |
| 194.141.118.0/24 | NIMH | NREN - Bulgaria, BG194.141.64.0/18 |
| 194.141.119.0/24 | NIMH | NREN - Bulgaria, BG194.141.64.0/18 |
| 194.141.221.0/24 | RC-BAS-BIS21PP-221 | NREN - Bulgaria, BIS21PP infrastructure at IPP-BAS, Sofia, BG194.141.128.0/17 |
| 194.141.222.0/24 | RC-BAS-BIS21PP-MGMT-222 | NREN - Bulgaria, BIS21PP management infrastructure at IPP-BAS, Sofia, BG194.141.128.0/17 |
| 194.141.225.0/24 | RC-BAS-BG01-IPP-225 | NREN - Bulgaria, BG01-IPP High Performance Grid Cluster, IPP-BAS, Sofia, BG194.141.128.0/17 |
| 194.141.226.0/24 | BG-UNICOM-B-960718 | Bulgarian Research and Education Network Association (BREN), BG194.141.128.0/17 |
| 194.141.227.0/24 | bg.unicom-b, BG194.141.128.0/17 | |
| 194.141.228.0/22 | IICT-BAS, BG194.141.128.0/17 | |
| 194.141.232.0/21 | TU-PD-232-239 | NREN - Bulgaria, Technical University, Plovdiv branch, Plovdiv, BG194.141.128.0/17 |
| 194.141.240.0/24 | BG-UNICOM-B-960718 | Bulgarian Research and Education Network Association (BREN), BG194.141.128.0/17 |
| 194.141.241.0/24 | CyberDefenceCenter | NREN - Bulgaria, BG194.141.128.0/17 |
| 194.141.242.0/24 | CyberDefenceCenter | NREN - Bulgaria, BG194.141.128.0/17 |
| 194.141.243.0/24 | CyberDefenceCenter | NREN - Bulgaria, BG194.141.128.0/17 |
| 194.141.245.0/24 | BG-UNICOM-B-960718 | Bulgarian Research and Education Network Association (BREN), BG194.141.128.0/17 |
uu: 8262, 8866, 21320 u4: 8262, 8866, 21320 u6: 8262 dd: 5421, 8745, 28949, 31011, 41352, 47174, 48155, 49704 d4: 5421, 8745, 28949, 31011, 41352, 47174, 48155, 49704 d6: 5421, 8745, 41352, 48155, 49704
| AS3303 | ➡️ peer | SWISSCOM Swisscom (Schweiz) AG, CH |
| AS5405 | ➡️ peer | INTERDOTLINK Inter.link GmbH, DE |
| AS5421 | ➤ downstream | SU-NET-AS Sofia University St. Kliment Ohridski, BG |
| AS6204 | ➡️ peer | ZET-NET INTERKVM HOST SRL, RO |
| AS6939 | ➡️ peer | HURRICANE Hurricane Electric LLC, US |
| AS8218 | ➡️ peer | NEO-ASN Zayo Infrastructure France SA, FR |
| AS8262 | 🔼 upstream | EVOLINK-AS Evolink EAD, BG |
| AS8280 | ➡️ peer | SYNAPSECOM-AS SYNAPSECOM S.A. Provider of Telecommunications and Internet Services, GR |
| AS8717 | ➡️ peer | A1BG A1 Bulgaria EAD, BG |
| AS8745 | ➤ downstream | AS-BG-BAS Bulgarian Academy of Sciences, BG |
| AS8866 | 🔼 upstream | VIVACOM-AS Vivacom Bulgaria EAD, BG |
| AS13004 | ➡️ peer | SOX Serbian Open Exchange DOO, RS |
| AS15958 | ➡️ peer | CETIN-DOO-AS CETIN Ltd. Belgrade, RS |
| AS20965 | ➡️ peer | GEANT GEANT Vereniging, NL |
| AS21215 | ➡️ peer | UGNI UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd, RS |
| AS21320 | 🔼 upstream | GEANT-IAS-VRF GEANT Vereniging, NL |
| AS28949 | ➤ downstream | TUSNET-AS Technical University of Sofia, BG |
| AS31011 | ➤ downstream | UCTM-AS University of Chemical Technology And Metallurgy, BG |
| AS41352 | ➤ downstream | UNI-SVISHTOV D. A. Tsenov Svishtov Academy of Economics, BG |
| AS44901 | ➡️ peer | BELCLOUD Belcloud LTD, BG |
| AS47174 | ➤ downstream | TUVARNA-AS Technical University of Varna, BG |
| AS48155 | ➤ downstream | RU-NET-AS University of Ruse Angel Kanchev, BG |
| AS49544 | ➡️ peer | I3DNET i3D.net B.V, NL |
| AS49704 | ➤ downstream | PETASC-BULGARIA PETASCALE SUPERCOMPUTER CONSORTIUM - BULGARIA - DZZD, BG |
| AS137409 | ➡️ peer | GSLNETWORKS-AS-AP GSL Networks Pty LTD, AU |
| AS208972 | ➡️ peer | GIBIRNET-TR GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI, TR |
| AS216265 | ➡️ peer | ARISTO-NET ARISTO NETWORKS LTD, GB |