| 1 | AS5405 | CSO.net Internet Services GmbH | Upstream | 913 | |
| 2 | AS3356 | Lumen AS3356 | Upstream | 177 | |
| 3 | AS21107 | Blicnet d.o.o. | Downstream | 174 | |
| 4 | AS198279 | Albanian Telecommunications Union | Downstream | 76 | |
| 5 | AS21246 | XK Ipko Telecommunication | Downstream | 68 | |
| 6 | AS34547 | Telesmart Telekom | Downstream | 47 | |
| 7 | AS6764 | Perftech | Downstream | 35 | |
| 8 | AS8038 | 6connect | Downstream | 23 | |
| 9 | AS197663 | POLANS, telekomunikacijske storitve d.o.o. | Downstream | 19 | |
| 10 | AS24629 | NIL Data Communications Ltd. | Downstream | 16 | |
| 11 | AS44632 | S&T Slovenija d.d. | Downstream | 15 | |
| 12 | AS212548 | T-2, d.o.o. | Downstream | 11 | |
| 13 | AS28933 | University of Ljubljana, Faculty of Electrical Engineering | Downstream | 11 | |
| 14 | AS207746 | D1, informacijske tehnologije, d.o.o. | Downstream | 10 | |
| 15 | AS205923 | Yeung | Downstream | 10 | |
| 16 | AS57554 | Zavarovalnica Tilia, d.d. | Downstream | 10 | |
| 17 | AS56993 | KONTROLA ZRACNEGA PROMETA SLOVENIJE, d.o.o. | Downstream | 10 | |
| 18 | AS41640 | Halcom d.o.o. | Downstream | 10 | |
| 19 | AS15889 | SRC.SI sistemske integracije d.o.o. | Downstream | 10 | |
| 20 | AS199971 | SI-IXTLANTEAM | Downstream | 7 | |
| 21 | AS214499 | BASS d.o.o., Celje | Downstream | 6 | |
| 22 | AS57532 | Kabelska televizija Ravne d.o.o. | Downstream | 6 | |
| 23 | AS43351 | Gorenje d.d. | Downstream | 6 | |
| 24 | AS43061 | Stelkom d.o.o. | Peering | 6 | |
| 25 | AS41104 | PODRAVKA trgovsko podjetje, d.o.o. Ljubljana | Downstream | 6 | |
| 26 | AS25173 | ISKRA, elektro in elektronska industrija, d.d. | Downstream | 6 | |
| 27 | AS212563 | MOCELJE | Downstream | 5 | |
| 28 | AS211884 | ASCALCIT | Downstream | 5 | |
| 29 | AS207318 | NGEN, energetske resitve d.o.o. | Downstream | 5 | |
| 30 | AS205509 | Elektro Primorska, podjetje za distribucijo elektricne energije, d.d. | Downstream | 5 | |
| 31 | AS205403 | ELRAD | Downstream | 5 | |
| 32 | AS204984 | AJPES-AS | Downstream | 5 | |
| 33 | AS204771 | SI-SINERGISE | Downstream | 5 | |
| 34 | AS204501 | LTHCASTING | Downstream | 5 | |
| 35 | AS204500 | ARCONT | Downstream | 5 | |
| 36 | AS203830 | PREMOGOVNIK VELENJE, d.o.o. | Downstream | 5 | |
| 37 | AS202547 | LON-AS | Downstream | 5 | |
| 38 | AS202137 | Telemach d.o.o. | Downstream | 5 | |
| 39 | AS199951 | K-NET, kabelski sistemi, d.o.o. | Downstream | 5 | |
| 40 | AS198470 | RLS merilna tehnika d.o.o. | Downstream | 5 | |
| 41 | AS198307 | TPV trzenje in proizvodnja opreme vozil d.o.o. | Downstream | 5 | |
| 42 | AS198298 | Imovation d.o.o. | Downstream | 5 | |
| 43 | AS197881 | ISKRATEL, TELEKOMUNIKACIJSKI SISTEMI, D.O.O., KRANJ | Downstream | 5 | |
| 44 | AS197679 | Kolektor Group d.o.o. | Downstream | 5 | |
| 45 | AS197536 | Kovintrade d.d. Celje | Downstream | 5 | |
| 46 | AS197416 | Talpas, d.o.o. | Downstream | 5 | |
| 47 | AS197326 | TRIMO, arhitekturne resitve, d.o.o. | Downstream | 5 | |
| 48 | AS196837 | ISTRABENZ TURIZEM d.d. | Downstream | 5 | |
| 49 | AS58046 | Republika Slovenija Ministrstvo za javno upravo | Downstream | 5 | |
| 50 | AS57623 | AGENDA komunikacijski in informacijski inzeniring d.o.o. | Downstream | 5 | |
| 51 | AS57291 | AJM okna-vrata-sencila d.o.o. | Downstream | 5 | |
| 52 | AS56481 | MLINOTEST zivilska industrija d.d. | Downstream | 5 | |
| 53 | AS49927 | Mikrografija Trgovina d.o.o. | Downstream | 5 | |
| 54 | AS49754 | Sfera IT d.o.o. | Downstream | 5 | |
| 55 | AS48653 | Slovenske zeleznice, d.o.o. | Downstream | 5 | |
| 56 | AS48222 | TRIGLAV, Zdravstvena zavarovalnica, d.d. | Downstream | 5 | |
| 57 | AS47903 | JUB d.o.o. | Downstream | 5 | |
| 58 | AS45002 | JP VODOVOD - KANALIZACIJA D.O.O. | Downstream | 5 | |
| 59 | AS44730 | VZAJEMNA zdravstvena zavarovalnica, d.v.z. | Downstream | 5 | |
| 60 | AS44524 | ADK d.o.o. | Downstream | 5 | |
| 61 | AS44085 | DARS d.d. | Downstream | 5 | |
| 62 | AS44073 | Zdravstveni Dom Ljubljana | Downstream | 5 | |
| 63 | AS43854 | Linea Directa, center za dialog s kupci, d.o.o. | Downstream | 5 | |
| 64 | AS43663 | Maksim trgovsko in storitveno podjetje, d.o.o. | Downstream | 5 | |
| 65 | AS43164 | Mikrocop d.o.o. | Downstream | 5 | |
| 66 | AS42948 | Sportna loterija d.d. | Downstream | 5 | |
| 67 | AS42757 | Banka Sparkasse d.d. | Downstream | 5 | |
| 68 | AS41916 | Poslovni sistem Mercator d.d. | Downstream | 5 | |
| 69 | AS41630 | Helios Domzale, d.o.o. | Downstream | 5 | |
| 70 | AS41182 | Mladinska knjiga Zalozba, d.d | Downstream | 5 | |
| 71 | AS39497 | Lama d.d. Dekani | Downstream | 5 | |
| 72 | AS34772 | Neotel | Downstream | 5 | |
| 73 | AS34717 | SID Bank,d.d., Ljubljana | Downstream | 5 | |
| 74 | AS34488 | UNICREDIT BANKA SLOVENIJA d.d. | Downstream | 5 | |
| 75 | AS33918 | PRIMORSKE NOVICE, d.o.o. Koper,s.r.l. Capodistria | Downstream | 5 | |
| 76 | AS31711 | Addiko Bank d.d. | Downstream | 5 | |
| 77 | AS31134 | AMZS d.d. | Downstream | 5 | |
| 78 | AS31095 | SPARIGT-AS | Downstream | 5 | |
| 79 | AS31060 | DOBA Fakulteta | Downstream | 5 | |
| 80 | AS29374 | Adriatic Slovenica Zavarovalna druzba d.d. | Downstream | 5 | |
| 81 | AS29276 | MOBITEL GPRS | Downstream | 5 | |
| 82 | AS28984 | Dezelna Banka Slovenije d.d. | Downstream | 5 | |
| 83 | AS25541 | MERKUR TRGOVINA, D.O.O. | Downstream | 5 | |
| 84 | AS25499 | Zavarovalnica Triglav d.d. | Downstream | 5 | |
| 85 | AS25149 | Droga Kolinska d.d. | Downstream | 5 | |
| 86 | AS25066 | Nova KBM d.d. | Downstream | 5 | |
| 87 | AS21441 | LJUBLJANSKA BORZA d.d. Ljubljana | Downstream | 5 | |
| 88 | AS20892 | Mercury Processing Services International procesiranje placilnih kartic in razvoj d.o.o. | Downstream | 5 | |
| 89 | AS20691 | General Logistics Systems logisticne storitve d.o.o. | Downstream | 5 | |
| 90 | AS20526 | Intereuropa IT d.o.o. | Downstream | 5 | |
| 91 | AS16184 | LUKA KOPER, pristaniski in logisticni sistem, delniska druzba | Downstream | 5 | |
| 92 | AS8727 | Adacta d.o.o. | Downstream | 5 | |
| 93 | AS8558 | HTTPool d.o.o. | Downstream | 5 | |
| 94 | AS8307 | TS | Downstream | 5 | |
| 95 | AS219285 | Rzisnik in partnerji d.o.o. | Downstream | 4 | |
| 96 | AS51644 | Datalab Tehnologije d.d. | Downstream | 4 | |
| 97 | AS42681 | Telekom Slovenije, d.d. | Downstream | 4 | |
| 98 | AS200899 | INTERSPACE | Downstream | 3 | |
| 99 | AS47904 | ARCTUR d.o.o. | Downstream | 3 | |
| 100 | AS211256 | ELTA TELEKOMUNIKACIJE d.o.o. | | 2 | |
| 101 | AS205379 | SALONIT | Downstream | 1 | |
| 102 | AS202644 | Wireless Montenegro D.O.O. | Downstream | 1 | |
| 103 | AS199268 | LANCOM inzeniring racunalniskig sistemov d.o.o. | | 1 | |
| 104 | AS198691 | SPACE Admins d.o.o. | Downstream | 1 | |
| 105 | AS197796 | Termoelektrarna Brestanica d.o.o. | Downstream | 1 | |
| 106 | AS197266 | A-SOFT d.o.o. | Downstream | 1 | |
| 107 | AS57854 | UNISTAR LC do.o. | Downstream | 1 | |
| 108 | AS42791 | Loterija Slovenije | Downstream | 1 | |
| 109 | AS41505 | Delavska hranilnica d.d. Ljubljana | Downstream | 1 | |
| 110 | AS39727 | ZZI d.o.o. | Downstream | 1 | |
| 111 | AS31687 | Perutnina Ptuj d.d. | Downstream | 1 | |
| 112 | AS29015 | KRKA, d.d.Novo mesto | Downstream | 1 | |
| 113 | AS21401 | Borzen | Downstream | 1 | |
| 114 | AS15822 | Javna agencija Republike Slovenije za energijo | Downstream | 1 | |
| 115 | AS15664 | Business Solutions d.o.o. | Downstream | 1 | |
| 116 | AS6762 | Telecom Italia Sparkle | Upstream | 1 | |