| AS20879 | DIGI-PT RCS & RDS SA |  | |
| AS20880 | TC-TELECOLUMBUS Tele Columbus AG (PYUR) | ||
| AS20882 | RM-IT-DATACENTER-AS | ||
| AS20884 | CZ-CTNET-AS O2 Czech Republic, a.s. |  | |
| AS20886 | DE-IORG-AS-1 bn:t Blatzheim Networks Telecom (bn:t Blatzheim Networks Telecom) |  | |
| AS20888 | Scandinavia-Online-ASN Eniro AB |  | |
| AS20889 | A41-AS SNP POLAND sp. z o.o. |  | |
| AS20890 | Sulzer_Management-AS | ||
| AS20892 | Activa-SI-AS Mercury Processing Services International procesiranje placilnih kartic in razvoj d.o.o. |  | |
| AS20893 | SYSTEM-CLINCH-AS SYSTEM-CLINCH Internet Services (SYSTEM-CLINCH Internet Services) |  | |
| AS20895 | UGTEL "Yuzhniy TELECOM" ltd. |  | |
| AS20896 | VK-EU-Telford Office Depot Europe B.V. |  | |
| AS20897 | ISD-AS Limited company with foreign investments ISD |  | |
| AS20898 | PENET Trigon Dom Maklerski SA | | |
| AS20899 | TTS-AS Trade Haven GmbH (Trade Haven GmbH) | | |
| AS20900 | AS-IMSNETORKS InterMeDiaSud (MAN-CASTRES) | ||
| AS20902 | DEGNET DegNet GmbH | | |
| AS20904 | Netplaza-AS Netplaza Ltd (Netplaza Ltd) | ||
| AS20905 | BancoEspanaAS Banco de Espana |  | |
| AS20906 | ALLIANZ-AS Allianz Compania De Seguros y Reaseguros SA | | |
| AS20909 | CONTIUM-AS UNITY S.A. | | |
| AS20910 | BALTKOM-AS BALTCOM (BALTKOM / IZZI) |  | |
| AS20911 | NETSURF-AS-BG Net-Surf.net (Net-Surf.net) |  | |
| AS20912 | ASN-PANSERVICE Panservice (Panservice internetworking) |  | |
| AS20914 | CCC-RHEINTAL OpenOffice InternetService |  | |
| AS20915 | HUNDRED-PERCENT-IT 100 Percent IT (100 Percent IT) |  | |
| AS20916 | ADMINEXPERT-AS Arzanov Vladimir Aleksandrovich (Arzanov Vladimir Aleksandrovich) | | |
| AS20917 | FIDUCIAL-CLOUD-AS Fiducial Cloud Network (Fiducial Cloud Network) |  | |
| AS20918 | PI-AS PI Informatik GmbH | | |
| AS20919 | DF IBS Expertise (IBS) | | |
| AS20921 | AMENA-AS Orange Espagne SA | | |
| AS20924 | LUTECH-ICTEAM ICTEAM spa (ICTEAM spa) | | |
| AS20926 | Pulsation-AS Oceanet Technology (Oceanet ; Pulsation ; Naoned) | | |
| AS20928 | NOOR-AS NOOR Data Network (NOOR Data Network) | ||
| AS20929 | MF-CTIF Ministry of Public Finance - The Information Technology Division | | |
| AS20930 | SOFTWIN SC Softwin SRL | | |
| AS20932 | SIG-ST SIG Telecom (Services Industriels de Geneve Service Telecom) | | |
| AS20934 | ABCINTERNET PE Service center Maket | | |
| AS20935 | OEBV-AS Oesterreichische Beamtenversicherung |  | |
| AS20938 | RETSAT Stowarzyszenie Telewizji Kablowej 'Ret-Sat 1' | | |
| AS20940 | AKAMAI-ASN1 Akamai Technologies (Akamai Technologies) |  | |
| AS20942 | ISP-ASn2 Intesa Sanpaolo S.p.A. | | |
| AS20943 | NETNOD-LUL Netnod Lulea (Netnod Lulea) | | |
| AS20946 | CCE-AS "OBIT" Ltd. | | |
| AS20948 | SKYLINK-AS | ||
| AS20949 | INCOSOFT Incosoft Telecommunications, Ltd. | | |
| AS20950 | RICC-AS Regional Informational Computer Center, Rovnen regional council | | |
| AS20952 | Venus Business Communications (M247, Datastate) | ||
| AS20953 | INFONL-AS info.nl (info.nl) | ||
| AS20955 | PROQUEST-UK Proquest Information and Learning Ltd | |