| RS | AS35796 | Narodna Banka Srbije |
| RS | AS203877 | Astra Telekom |
| RS | AS49486 | ALTA BANKA AD BEOGRAD |
| RS | AS44958 | AIK banka A.D. Beograd |
| RS | AS43191 | Providus DOO |
| RS | AS197423 | Jotel d.o.o. |
| RS | AS199315 | Milsped d.o.o Beograd |
| RS | AS49122 | Internet BlueNET doo Cacak |
| RS | AS34131 | Banka Postanska Stedionica A.D. |
| RS | AS206580 | HBIS GROUP Serbia Iron & Steel d.o.o. Beograd |
| RS | AS47267 | Serbian National Internet Domain Registry Foundation |
| RS | AS201236 | NETCAST DOO BEOGRAD |
| RS | AS207068 | Uprava za zajednicke poslove pokrajinskih organa |
| RS | AS49412 | Raiffeisen banka ad Beograd |
| US | AS16477 | Nielsen Consumer LLC |
| RS | AS212897 | JETNET KOMUNIKACIJE DOO |
| RS | AS201278 | Javna Medijska Ustanova Radio Televizija Vojvodine |
| RS | AS58179 | Payten d.o.o. |
| RS | AS199493 | TELEKOM SRBIJA a.d. |
| RS | AS51859 | Mainstream |
| RS | AS15832 | TRIGLAV OSIGURANJE ADO BEOGRAD |
| NL | AS211926 | Capgemini Nederland B.V. |
| MK | AS207766 | MTEL DOOEL Skopje |
| RS | AS198370 | Meridian Tech d.o.o. |
| RS | AS50653 | Delhaize Serbia d.o.o |
| RS | AS43125 | NAFTNA INDUSTRIJA SRBIJE A.D. |
| RS | AS44287 | JP Elektromreza Srbije Beograd |
| RS | AS51602 | AD Aerodrom 'Nikola Tesla' Beograd |
| RS | AS59864 | JKP Beogradske elektrane |
| RS | AS203512 | DEL Systems d.o.o |
| RS | AS59992 | Internet BlueNET doo Cacak |
| RS | AS51908 | Webglobe d.o.o. |
| RS | AS58266 | Srpska banka A.D. |
| RS | AS205620 | Unicom-Systems d.o.o. |
| AT | AS200724 | MTEL Austrija GmbH |
| RS | AS56569 | NLB Komercijalna banka AD Beograd |
| RS | AS29604 | Orion Telekom Tim d.o.o.Beograd |
| RS | AS209471 | Wiener Stadtische Osiguranje ADO Beograd |
| RS | AS8270 | RBA-AS |
| RS | AS207069 | STURKOMERC-PETROLSOFT ING DOO BEOGRAD |
| RS | AS212842 | Coming Computer Engineering DOO |
| CH | AS214358 | MTEL Schweiz GmbH |
| RS | AS48580 | JKP INFORMATIKA NOVI SAD |
| FR | AS31328 | Schneider Electric EU |
| RS | AS51927 | Netpro ISP d.o.o |
| RS | AS204753 | Ministarstvo Finansija - Uprava Carina Republike Srbije |
| RS | AS47666 | mStart Business Solutions |
| RS | AS198371 | NINET |
| RS | AS34299 | Uprava za trezor, Ministarstvo finansija |
| RS | AS43281 | Privredno drustvo za trgovinu i usluge STEPANOVIC & SIPKA |
