| GB | AS197107 | SERVICE EXPRESS EUROPE LIMITED |
| US | AS33680 | TELEPERFORMANCE-USA |
| GB | AS206324 | Stellium Networks (UK) |
| GB | AS41383 | Wolseley UK Limited |
| US | AS63112 | Service-now.com |
| GB | AS207120 | Quickline Communications Limited |
| US | AS397010 | Dice Lion Technology |
| US | AS14931 | The St. Paul Travelers Companies, Inc. |
| GB | AS28939 | ARM |
| US | AS22992 | SecureWorks Corp |
| GB | AS50078 | X-ON |
| GB | AS60914 | Telecoms Consortium Ltd. |
| FR | AS211124 | CGI-UK-AS |
| GB | AS57002 | William Hill Organization Ltd |
| US | AS203483 | Garmin International, Inc. |
| GB | AS201358 | FNZ (UK) Ltd |
| GB | AS56929 | WANDSWORTH-BOROUGH-COUNCIL |
| GB | AS208118 | NI-Technology-Ltd |
| GB | AS209761 | NECS |
| GB | AS208895 | Intelligence Hosting Services Limited |
| GB | AS209997 | SECURITAS TECHNOLOGY LIMITED |
| GB | AS41362 | Royal London Management Services Limited |
| GB | AS205693 | Driver & Vehicle Licensing Agency |
| US | AS22001 | Life Technologies Corp. |
| GB | AS47999 | Verint Systems UK Ltd |
| GB | AS197370 | Nottinghamshire County Council |
| GB | AS25546 | Brookland Computer Services Limited |
| GB | AS8296 | HBVB Private Unlimited |
| GB | AS21470 | South West Communications Group |
| GB | AS197104 | Gentoo Group Limited |
| GB | AS196778 | TFL |
| GB | AS43838 | City of Bradford Metropolitan District |
| KH | AS210912 | KIM SOKNY |
| GB | AS205654 | Labtech Systems Ltd |
| US | AS16525 | KBR |
| US | AS19239 | KLA Corporation |
| GB | AS205900 | APC Solutions UK Ltd |
| US | AS16491 | ViaSat, Inc. |
| GB | AS34344 | Port Of Tilbury London Ltd |
| US | AS19305 | Transaction Network Services, Inc. |
| GB | AS203652 | IBM United Kingdom Limited |
| GB | AS35707 | Scottish Power UK PLC |
| GB | AS42880 | EntServ UK Limited |
| GB | AS47534 | VOCALINK LTD |
| FR | AS50497 | SymphonyEYC France SAS |
| GB | AS50985 | Electronic Arts Limited |
| US | AS6254 | EG&G, Inc. |
| GB | AS42359 | The Football Association Ltd. |
| GB | AS47871 | Newsquest Media Group Ltd |
| GB | AS41570 | BFBS |
