| GB | AS207039 | Satellite Applications Catapult Limited |
| GB | AS207273 | Pharoah Tools Limited |
| GB | AS60677 | DL Insurance Services Limited |
| GB | AS198032 | Cambridge Assessment |
| DE | AS62341 | Kontrast Communication GmbH |
| GB | AS214214 | Threadneedle Asset Management Holdings Ltd |
| DE | AS210326 | NTT Security GmbH |
| GB | AS31632 | OAG Aviation WorldWide Limited |
| US | AS19305 | Transaction Network Services, Inc. |
| US | AS203483 | Garmin International, Inc. |
| GB | AS205114 | The WEST Retail group LImited |
| US | AS21874 | MMC |
| GB | AS59445 | ICC NETWORKS |
| US | AS7358 | The Dun & Bradstreet Corporation |
| GB | AS201528 | Orchid Cellmark Ltd |
| IN | AS38191 | Infosys Technologies Ltd |
| GB | AS199462 | NETISP LTD |
| GB | AS44022 | Barclays Bank PLC |
| US | AS23084 | Continental Casualty Co. (CNA) |
| GB | AS21296 | Pricewaterhouse Coopers Services UK |
| GB | AS8435 | Lloyds Banking Group |
| GB | AS21464 | EDF Trading Ltd |
| GB | AS60962 | Foreign and Commonwealth Office |
| GB | AS21369 | Atos IT Services UK Ltd |
| US | AS14931 | The St. Paul Travelers Companies, Inc. |
| US | AS16931 | Global Payments, Inc. |
| GB | AS211015 | UK Home Office (The Secretary of State for the Home Department) |
| GB | AS28863 | Thales UK Limited |
| TR | AS47331 | TTNet A.S. |
| GB | AS35707 | Scottish Power UK PLC |
| GB | AS50948 | AMDOCS (UK) LIMITED |
| GB | AS205693 | Driver & Vehicle Licensing Agency |
| US | AS6072 | Unisys Corporation |
| GB | AS211389 | Briant Broadband Limited |
| GB | AS208902 | Valero Energy Ltd |
| GB | AS56478 | Hyperoptic |
| GB | AS202206 | FAT MEDIA LTD |
| LB | AS199557 | lb-elsanet |
| GB | AS211077 | UK Home Office (The Secretary of State for the Home Department) |
| GB | AS57377 | LONDON BOROUGH OF MERTON |
| GB | AS204103 | Comms West Limited |
| GB | AS197409 | Co-operative Group Limited |
| GB | AS208623 | Threadneedle Asset Management Holdings Ltd |
| US | AS395959 | XEROX CORPORATION |
| US | AS5091 | STRIPE |
| GB | AS57002 | William Hill Organization Ltd |
| US | AS393414 | Kirkland & Ellis LLP |
| US | AS39957 | Perella Weinberg Partners GP LLC |
| GB | AS21470 | South West Communications Group |
| US | AS16807 | Kyndryl |
