| RS | AS42603 | JKP Parking servis Beograd |
| NL | AS211926 | Capgemini Nederland B.V. |
| RS | AS59864 | JKP Beogradske elektrane |
| RS | AS43191 | Providus DOO |
| RS | AS207068 | Uprava za zajednicke poslove pokrajinskih organa |
| RS | AS204753 | Ministarstvo Finansija - Uprava Carina Republike Srbije |
| RS | AS57550 | OTP Banka Srbija |
| RS | AS203512 | DEL Systems d.o.o |
| RS | AS206580 | HBIS GROUP Serbia Iron & Steel d.o.o. Beograd |
| RS | AS59609 | JP Sluzbeni Glasnik |
| RS | AS59992 | Internet BlueNET doo Cacak |
| RS | AS205786 | Zepter International doo Beograd |
| RS | AS47663 | Dunav osiguranje a.d.o |
| RS | AS200923 | SAMOSTALNA RADNJA ZA TELEKOMUNIKACIJE EWIRELESS IGOR STOJKOVIC PR INDIJA |
| RS | AS35796 | Narodna Banka Srbije |
| RS | AS34258 | Eurobank Direktna a.d. |
| RS | AS209130 | MSAT Inzenjering DOO |
| RS | AS49486 | ALTA BANKA AD BEOGRAD |
| RS | AS49412 | Raiffeisen banka ad Beograd |
| RS | AS198371 | NINET |
| RS | AS51927 | Netpro ISP d.o.o |
| FR | AS31328 | Schneider Electric EU |
| RS | AS15832 | TRIGLAV OSIGURANJE ADO BEOGRAD |
| RS | AS48015 | NAFTNA INDUSTRIJA SRBIJE A.D. |
| RS | AS9081 | "B92" DOO BEOGRAD |
| RS | AS206034 | DualSoft d.o.o. |
| RS | AS51908 | Webglobe d.o.o. |
| RS | AS199315 | Milsped d.o.o Beograd |
| RS | AS43084 | Knjaz Milos AD |
| RS | AS42186 | Kancelarija za informacione tehnologije i elektronsku upravu |
| RS | AS200855 | AIK banka A.D. Beograd |
| RS | AS47267 | Serbian National Internet Domain Registry Foundation |
| RS | AS50653 | Delhaize Serbia d.o.o |
| RS | AS203877 | Astra Telekom |
| RS | AS29604 | Orion Telekom Tim d.o.o.Beograd |
| RS | AS205065 | Chip Card Ltd Belgrade |
| CH | AS214358 | MTEL Schweiz GmbH |
| RS | AS49122 | Internet BlueNET doo Cacak |
| LU | AS200126 | Epic Games International S.a r.l. |
| RO | AS201382 | Luxoft Professional Romania S.R.L. |
| GB | AS25464 | Telesign Mobile Limited |
| RS | AS213306 | Comtrade System Integration doo Belgrade Serbia |
| RS | AS205201 | Public Service Media Radio Television of Serbia |
| RS | AS198649 | Eurobank Direktna a.d. |
| RS | AS213142 | Coming Computer Engineering |
| RS | AS51859 | Mainstream |
| RS | AS58266 | Srpska banka A.D. |
| RS | AS204851 | Maxbet D.O.O. |
| RS | AS197423 | Jotel d.o.o. |
| RS | AS62420 | Saga d.o.o. Beograd |
