| SI | AS49402 | Comtrade nepremicnine d.o.o. |
| GB | AS25464 | Telesign Mobile Limited |
| RS | AS29604 | Orion Telekom Tim d.o.o.Beograd |
| RS | AS199315 | Milsped d.o.o Beograd |
| RS | AS51859 | Mainstream |
| RS | AS39377 | Samostalna Zanatska i Trgovinska Radnja Intercom Computers Goran Stojkovic Preduzetnik Krusar |
| RS | AS209130 | MSAT Inzenjering DOO |
| RS | AS205201 | Public Service Media Radio Television of Serbia |
| RS | AS198370 | Meridian Tech d.o.o. |
| RS | AS213142 | Coming Computer Engineering |
| RS | AS8270 | RBA-AS |
| RS | AS205620 | Unicom-Systems d.o.o. |
| RS | AS48015 | NAFTNA INDUSTRIJA SRBIJE A.D. |
| AT | AS211196 | Mtel Austria GmbH |
| RS | AS51602 | AD Aerodrom 'Nikola Tesla' Beograd |
| RS | AS205786 | Zepter International doo Beograd |
| RS | AS57550 | OTP Banka Srbija |
| RS | AS200855 | AIK banka A.D. Beograd |
| RS | AS42186 | Kancelarija za informacione tehnologije i elektronsku upravu |
| RS | AS51927 | Netpro ISP d.o.o |
| RS | AS43191 | Providus DOO |
| RS | AS59737 | Halcom a.d. Beograd |
| RS | AS62420 | Saga d.o.o. Beograd |
| RS | AS34258 | Eurobank Direktna a.d. |
| RS | AS198649 | Eurobank Direktna a.d. |
| RS | AS212897 | JETNET KOMUNIKACIJE DOO |
| RS | AS35779 | mCloud doo |
| RS | AS197423 | Jotel d.o.o. |
| RS | AS203512 | DEL Systems d.o.o |
| RS | AS59864 | JKP Beogradske elektrane |
| RS | AS203877 | Astra Telekom |
| RS | AS48580 | JKP INFORMATIKA NOVI SAD |
| RS | AS43125 | NAFTNA INDUSTRIJA SRBIJE A.D. |
| RS | AS35796 | Narodna Banka Srbije |
| RS | AS44287 | JP Elektromreza Srbije Beograd |
| RS | AS58179 | Payten d.o.o. |
| RS | AS213306 | Comtrade System Integration doo Belgrade Serbia |
| RS | AS198273 | Schneider Electric DMS NS LLC Novi Sad |
| RS | AS43281 | Privredno drustvo za trgovinu i usluge STEPANOVIC & SIPKA |
| RS | AS204215 | Nelt Co. d.o.o. Beograd |
| RS | AS56816 | CDFnet d.o.o. |
| RS | AS49198 | MAKSNET d.o.o. Beograd |
| RS | AS49486 | ALTA BANKA AD BEOGRAD |
| RS | AS49412 | Raiffeisen banka ad Beograd |
| RS | AS202441 | mts D.O.O |
| RS | AS34299 | Uprava za trezor, Ministarstvo finansija |
| RS | AS201236 | NETCAST DOO BEOGRAD |
| RS | AS43084 | Knjaz Milos AD |
| RS | AS198371 | NINET |
| RS | AS199493 | TELEKOM SRBIJA a.d. |
