| CA | AS54233 | McKesson Canada |
| US | AS396289 | Washington Corporations |
| CA | AS19220 | Calgary Board of Education |
| CA | AS22491 | The Travel Corporation (Canada) Ltd. |
| US | AS32753 | GlobeOp Financial Services |
| CA | AS870 | GONET |
| CA | AS16623 | Alberta Health Services |
| CA | AS871 | GONET |
| US | AS30014 | EDF Renewables, Inc. |
| DE | AS48582 | ngena GmbH |
| US | AS19230 | NANOG |
| CA | AS63035 | Tyco Integrated Security Canada, Inc. |
| CA | AS20010 | INTERNATIONAL DEVELOPMENT RESEARCH CENTRE |
| CA | AS40206 | Reseau Collectif de communications electroniques et d'outils des gestion Gaspesie - Iles-de-la-Madel |
| CA | AS53714 | London Drugs Limited |
| CA | AS398744 | Worker's Compensation Board Alberta |
| CH | AS56554 | IETF-MEETING |
| CA | AS54877 | City of Maple Ridge |
| CA | AS860 | GONET |
| CA | AS13911 | Tera-byte Dot Com Inc. |
| CA | AS395761 | Videotron Ltee |
| CA | AS53583 | Westjet Airlines Limited |
| CA | AS11435 | Beneva |
| CA | AS40727 | TELENET Informatique Inc. |
| CA | AS27256 | Cybernet Communications Ltd |
| CA | AS36205 | PwC Management Services LP |
| CA | AS398839 | ALLIANCE TELECOM |
| CA | AS53735 | IREN |
| CA | AS19608 | Canadian Blood Services |
| CA | AS62726 | Windward Software Inc. |
| CA | AS18587 | AltaGas Utilities Inc. |
| US | AS55157 | Colliers International |
| CA | AS46686 | Ontario Energy Board |
| CA | AS26221 | Bank of Montreal |
| CA | AS397896 | Taiga Telecom Inc. |
| US | AS18757 | ADT Security Services, Inc. |
| CA | AS399775 | Cenovus Energy Inc |
| CA | AS878 | GONET |
| CA | AS400588 | Ville de Longueuil |
| CA | AS23217 | EY Canada |
| CA | AS400163 | Red Creek Telecom |
| CA | AS397421 | Societe de l'Assurance Automobile du Quebec |
| US | AS398805 | Securitas Security Services USA, Inc |
| CA | AS401213 | Nomadic Networks |
| US | AS19652 | VACATION EXPRESS |
| US | AS8092 | Ygnition Networks |
| US | AS16524 | MetTel |
| CA | AS397023 | Canadian Shield Data Center Inc |
| CA | AS26986 | ESI Canada |
| CA | AS393956 | City of Richmond |
