| AS12287 | AFILIAS-AMS1-MON Afilias Ltd |  | |
| AS12288 | VFNM-NET Verlag fuer Neue Medien Data Communications GmbH |  | |
| AS12290 | EXONETRIC Exonetric (Exonetric) |  | |
| AS12291 | DPAG-AS Deutsche Post AG | | |
| AS12292 | TRANSKOM Steffen Reithermann | | |
| AS12293 | XVID Internet Interactions Limited (Internet Ireland) |  | |
| AS12294 | TSYSTEMS MTS UKRAINE (MTS UKRAINE) | ||
| AS12296 | AdaNET-TR ADA-NET Internet ve Iletisim Hizmetleri Tic. A.S. |  | |
| AS12297 | TELECOM-ARMENIA ARMENTEL (ARMENTEL) |  | |
| AS12298 | QIAGEN-AS QIAGEN GmbH | | |
| AS12301 | Invitech Invitech (Fibernet, PanTel, Hungarotel, Euroweb, Novacom, Elender, Digitel2002, Vivendi, Deltav) |  | |
| AS12302 | Vodafone_Ro Vodafone Romania (Vodafone Romania) |  | |
| AS12303 | ISZT-AS Council of Hungarian Internet Providers (Council of Hungarian Internet Providers) | | |
| AS12305 | NORTENET G9Telecom (Simplesnet) |  | |
| AS12306 | PLUSLINE Plus.line AG (Plusline) | | |
| AS12307 | RAVANA Sandro Bolliger (internetprovider.ch) |  | |
| AS12309 | NOUVELLE-AS Nouvelle S.r.l |  | |
| AS12310 | iNES iNES Group (iNES Group) | | |
| AS12311 | IAEA International Atomic Energy Agency |  | |
| AS12312 | ECOTEL ecotel communication ag (formerly nacamar GmbH) | ||
| AS12314 | RopNet (RopNet) |  | |
| AS12315 | QSP-AS Quality Service Provider (Town QSP) |  | |
| AS12316 | FITSNET Finanz Informatik Technologie Service (FI-TS) | | |
| AS12318 | FR-AS-EXANE EXANE SA |  | |
| AS12319 | IZFE-AS Informatika Zerbitzuen Foru Elkartea Sociedad Foral de Servicios Informaticos SA |  | |
| AS12321 | ES-IBERCOMTELECOM-BACKBONE Ibercom Telecom (Ibercom Telecom) | ||
| AS12322 | PROXAD Free SAS (ProXad / Iliad) | ||
| AS12324 | LUBMAN-EDU-AS Maria Curie-Sklodowska University |  | |
| AS12325 | IRM-AS IPv4 Management SRL | | |
| AS12327 | idear4business international (idear4business international) | ||
| AS12328 | ALAN-SYSTEMS-RYBNIK-AS "Alan Systems" Sp. z o. o. | | |
| AS12329 | TMR TMR Telekommunikation Mittleres Ruhrgebiet (TMR Telekommunikation Mittleres Ruhrgebiet) | | |
| AS12330 | MPYNET-AS MPY Telecom Oyj |  | |
| AS12331 | UNSPECIFIED | ||
| AS12332 | PRIMORYE-AS PJSC Rostelecom | | |
| AS12333 | DFINET DFI Service SA (DFI Service SA) | | |
| AS12334 | UNSPECIFIED R Cable y Telecable Telecomunicaciones, S.A.U. | | |
| AS12335 | TARIO Tario Communications (Tario Communications) | | |
| AS12337 | NORIS-NETWORK noris network AG (AS-NORIS) | | |
| AS12338 | EUSKALTEL EUSKALTEL S.A. (EUSKALTEL S.A.) | | |
| AS12341 | uspc Ural State Polzunov College | | |
| AS12342 | BRACK-AS Brack.ch AG | | |
| AS12344 | CZECHITC CZECH IT CLUSTER, druzstvo |  | |
| AS12345 | General Software (General Software) | ||
| AS12346 | LUBMAN-COM-AS Maria Curie-Sklodowska University | | |
| AS12347 | VIRTUALTEC VirtualTec Solutions AG (VirtualTec Solutions AG) | | |
| AS12348 | AS12348 ODN OnlineDienst Nordbayern GmbH & Co. KG (ODN OnlineDienst Nordbayern GmbH & Co. KG) | ||
| AS12349 | Bayer-AS Bayer AG | | |
| AS12350 | VTX-NETWORK VTX Services SA (VTX Telecom / Smart-Telecom) | ||
| AS12353 | VODAFONE-PT Vodafone Portugal (Vodafone Portugal) | |