| 1 | AS8400 | TSSRB - Telekom Srbija | 84 | 3 | 88 | 3 |
| 2 | AS31042 | Serbia BroadBand | 49 | 2 | 23 | 2 |
| 3 | AS13004 | Serbian Open eXchange | 34 | 4 | 4 | 1 |
| 4 | AS9125 | Orion Telekom | 31 | 5 | 287 | 3 |
| 5 | AS15958 | CETIN Ltd. Belgrade | 27 | 4 | 9 | 1 |
| 6 | AS21215 | UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd | 11 | 2 | 10 | 1 |
| 7 | AS213306 | Comtrade System Integration doo Belgrade Serbia | 8 | 6 | 6 | 0 |
| 8 | AS198371 | NINET | 6 | 2 | 17 | 0 |
| 9 | AS6700 | BeotelNet-ISP | 6 | 1 | 15 | 2 |
| 10 | AS51859 | Mainstream | 5 | 5 | 35 | 3 |
| 11 | AS43191 | Providus DOO | 5 | 5 | 9 | 3 |
| 12 | AS203877 | Astra Telekom | 4 | 3 | 45 | 0 |
| 13 | AS205964 | 360 IT | 4 | 3 | 16 | 1 |
| 14 | AS13092 | Akademska mreza Republike Srbije - AMRES | 4 | 2 | 7 | 1 |
| 15 | AS205201 | Public Service Media Radio Television of Serbia | 4 | 4 | 6 | 0 |
| 16 | AS47267 | Serbian National Internet Domain Registry Foundation | 4 | 3 | 5 | 5 |
| 17 | AS43608 | IT011 d.o.o | 4 | 2 | 4 | 1 |
| 18 | AS49402 | Comtrade programske resitve d.o.o. | 4 | 4 | 4 | 0 |
| 19 | AS12459 | NETOPS CEE | 4 | 1 | 2 | 0 |
| 20 | AS39724 | Omonia d.o.o. | 4 | 2 | 1 | 1 |
| 21 | AS219408 | | 4 | 0 | 1 | 1 |
| 22 | AS41897 | Sat-Trakt D.O.O. | 3 | 2 | 127 | 5 |
| 23 | AS28964 | Drustvo za telekomunikacije Orion telekom doo Beograd-Zemun | 3 | 2 | 45 | 0 |
| 24 | AS44143 | A1 Srbija d.o.o. | 3 | 1 | 15 | 3 |
| 25 | AS205620 | UNICOM-AS | 3 | 3 | 12 | 0 |
| 26 | AS43281 | Privredno drustvo za trgovinu i usluge STEPANOVIC & SIPKA | 3 | 3 | 11 | 0 |
| 27 | AS201236 | NETCAST DOO BEOGRAD | 3 | 2 | 9 | 1 |
| 28 | AS31161 | ASSECO_SEE_RS | 3 | 3 | 8 | 0 |
| 29 | AS56569 | Komercijalna banka a.d. Beograd | 3 | 3 | 5 | 0 |
| 30 | AS60733 | PERKE | 3 | 2 | 3 | 1 |
| 31 | AS198691 | SPACE Admins d.o.o. | 3 | 3 | 3 | 0 |
| 32 | AS214833 | PR Obrada Podataka Castles Novi Sad | 3 | 3 | 3 | 0 |
| 33 | AS197423 | Jotel d.o.o. | 2 | 2 | 52 | 0 |
| 34 | AS52026 | TRUF d.o.o. | 2 | 2 | 50 | 0 |
| 35 | AS14544 | Oracle Corporation | 2 | 2 | 10 | 9 |
| 36 | AS35779 | mCloud doo | 2 | 2 | 8 | 1 |
| 37 | AS41507 | IGT Global Services Limited | 2 | 2 | 7 | 0 |
| 38 | AS207604 | UNITED | 2 | 2 | 7 | 1 |
| 39 | AS25431 | Gama Electronics d.o.o. | 2 | 2 | 6 | 0 |
| 40 | AS34724 | BAU NETWORKS DOO TORNJOS | 2 | 2 | 6 | 0 |
| 41 | AS56843 | KINGSNET D.O.O. | 2 | 1 | 5 | 1 |
| 42 | AS61332 | ASSECO SEE d.o.o | 2 | 2 | 5 | 0 |
| 43 | AS62012 | Generali Osiguranje Srbija | 2 | 2 | 5 | 0 |
| 44 | AS198370 | Meridian Tech d.o.o. | 2 | 2 | 5 | 0 |
| 45 | AS201382 | Luxoft Professional Romania S.R.L. | 2 | 2 | 5 | 0 |
| 46 | AS44287 | JP Elektromreza Srbije Beograd | 2 | 2 | 4 | 0 |
| 47 | AS47663 | Dunav osiguranje a.d.o | 2 | 2 | 4 | 0 |
| 48 | AS203572 | Ingram Micro d.o.o. Beograd | 2 | 2 | 4 | 0 |
| 49 | AS205354 | ENERGOPROJEKT ENTEL a.d. BEOGRAD | 2 | 2 | 4 | 0 |
| 50 | AS9081 | "B92" DOO BEOGRAD | 2 | 2 | 3 | 0 |
| 51 | AS25337 | ALL IP DOO | 2 | 2 | 3 | 0 |
| 52 | AS34299 | Uprava za trezor, Ministarstvo finansija | 2 | 2 | 3 | 0 |
| 53 | AS43125 | Naftna industrija Srbije A.D. Novi Sad | 2 | 2 | 3 | 0 |
| 54 | AS48015 | NIS A.D Novi Sad - ogranak NIS Petrol | 2 | 2 | 3 | 0 |
| 55 | AS49167 | COMUTEL d.o.o. | 2 | 1 | 3 | 1 |
| 56 | AS49198 | MAKSNET d.o.o. Beograd | 2 | 2 | 3 | 0 |
| 57 | AS50653 | Delhaize Serbia d.o.o | 2 | 2 | 3 | 0 |
| 58 | AS57550 | OTP Banka Srbija | 2 | 2 | 3 | 0 |
| 59 | AS198360 | CYBERMEDIA d.o.o. Beograd | 2 | 2 | 3 | 0 |
| 60 | AS204215 | Nelt Co. doo Beograd | 2 | 2 | 3 | 0 |
| 61 | AS207134 | PHOENIXNAP-SRB | 2 | 1 | 3 | 1 |
| 62 | AS29163 | Banca Intesa AD Beograd | 2 | 2 | 2 | 0 |
| 63 | AS49486 | JUBMES banka a.d. Beograd | 2 | 2 | 2 | 0 |
| 64 | AS59992 | BlueISP3 | 2 | 2 | 2 | 0 |
| 65 | AS199315 | Milsped d.o.o Beograd | 2 | 2 | 2 | 0 |
| 66 | AS202441 | mts D.O.O | 2 | 1 | 2 | 1 |
| 67 | AS206580 | HBIS GROUP Serbia Iron & Steel d.o.o. Beograd | 2 | 2 | 2 | 0 |
| 68 | AS210133 | mozz-as-infrastructure | 2 | 2 | 2 | 0 |
| 69 | AS25464 | Telesign Mobile Limited | 2 | 2 | 1 | 0 |
| 70 | AS34404 | Delta Holding d.o.o. | 2 | 2 | 1 | 0 |
| 71 | AS43335 | JAT Airways AD Beograd | 2 | 2 | 1 | 0 |
| 72 | AS57207 | Orion Telekom Tim d.o.o.Beograd | 2 | 1 | 1 | 0 |
| 73 | AS198273 | Schneider Electric DMS NS LLC Novi Sad | 2 | 2 | 1 | 0 |
| 74 | AS203752 | E-CAPS.net | 2 | 2 | 1 | 1 |
| 75 | AS206034 | DualSoft d.o.o. | 2 | 2 | 1 | 0 |
| 76 | AS208798 | FashionC-AS | 2 | 2 | 1 | 0 |
| 77 | AS211988 | Hemofarm | 2 | 2 | 1 | 0 |
| 78 | AS52116 | Drustvo za telekomunikacije Orion telekom doo Beograd-Zemun | 1 | 1 | 22 | 0 |
| 79 | AS205007 | ESERVER-RS | 1 | 1 | 13 | 3 |
| 80 | AS13091 | JP Posta Srbije Beograd | 1 | 1 | 12 | 0 |
| 81 | AS57595 | NETLOGIC-AS | 1 | 1 | 12 | 0 |
| 82 | AS39377 | Samostalna Zanatska i Trgovinska Radnja Intercom Computers Goran Stojkovic Preduzetnik Krusar | 1 | 1 | 11 | 0 |
| 83 | AS8771 | YUnet International d.o.o. | 1 | 1 | 9 | 1 |
| 84 | AS51002 | GNET-ISP d.o.o. | 1 | 1 | 9 | 0 |
| 85 | AS8534 | Informatika a.d. | 1 | 1 | 8 | 0 |
| 86 | AS209130 | MSAT-Inzenjering | 1 | 1 | 7 | 0 |
| 87 | AS42186 | Kancelarija za informacione tehnologije i elektronsku upravu | 1 | 1 | 6 | 0 |
| 88 | AS48580 | JKP Informatika | 1 | 1 | 6 | 0 |
| 89 | AS211285 | JP "Elektroprivreda Srbije", Beograd | 1 | 1 | 6 | 0 |
| 90 | AS200923 | Orion Telekom Tim d.o.o.Beograd | 1 | 1 | 5 | 0 |
| 91 | AS35796 | Narodna Banka Srbije | 1 | 1 | 4 | 0 |
| 92 | AS50872 | LOCALHOST d.o.o. | 1 | 1 | 4 | 0 |
| 93 | AS57722 | N.SH.T "ATI-KOS" sh.p.k | 1 | 1 | 4 | 1 |
| 94 | AS60871 | COMNET Sh.p.k | 1 | 1 | 4 | 0 |
| 95 | AS200287 | Internet Servis Ibs | 1 | 1 | 4 | 0 |
| 96 | AS205313 | Infostud 3 doo Subotica | 1 | 1 | 4 | 0 |
| 97 | AS13303 | University of Nis | 1 | 1 | 3 | 0 |
| 98 | AS43277 | VICTORY-MEDIA | 1 | 1 | 3 | 0 |
| 99 | AS56816 | CDFnet d.o.o. | 1 | 1 | 3 | 0 |
| 100 | AS58266 | Srpska banka A.D. | 1 | 1 | 3 | 0 |