| AS51574 | FASTPATH-TESTNET | ||
| AS51575 | YURTICI-KARGO-Net | ||
| AS51576 | IPBROADCAST-AS IP Broadcast GmbH |  | |
| AS51577 | STYRIA_AS Styria IT Solutions d.o.o. (Styria Media Group AG) |  | |
| AS51578 | IT-VEGA Limited Liabillity Company 'IT-VEGA' |  | |
| AS51579 | CORP-PARTNER-AS Korporatvniy partner Ltd | | |
| AS51580 | TIMENET-AS Time-Net AS51580 (TIMENET) | ||
| AS51581 | Profonika-BG Profonika EOOD |  | |
| AS51582 | DCC-BG Cifrova Kabelna Korporacia EOOD | | |
| AS51583 | Ray-AS LLC "Kuzbass phone networks" | | |
| AS51584 | ASZEPTER ZepterBank Closed joint-stock company |  | |
| AS51585 | ACIBADEM-ASN | ||
| AS51588 | SESAN SESAN SERVICE NUMERIQUE DE SANTE GCS |  | |
| AS51589 | FAITH-ASN Faith-Net S.C. Robert Wrobel, Stanislaw Sutkowski |  | |
| AS51590 | ARONET-AS PRZEDSIEBIORSTWO HANDLOWOPRODUKCYJNOUSLUGOWE "ARONET" ANDRZEJ OLSZEWSKI | | |
| AS51591 | Shtoda-as Private Entrepreneur Shtoda Andrey Viktorovich |  | |
| AS51592 | ASSVIFTTELECOM OOO Svift Telecom | | |
| AS51593 | QUASAR MetaSolution Rus Limited Liability Company | | |
| AS51594 | AURIGA Auriga AB |  | |
| AS51595 | NDBSN_AS itelligence a/s |  | |
| AS51596 | RUSTEKO-AS RUSTEKO Ltd. (RUSTEKO) | | |
| AS51597 | FASTTELECOM-AS FASTTELECOM LTD (FASTTELECOM LTD) | | |
| AS51598 | AS-NEHLSEN Nehlsen (Nehlsen) | | |
| AS51599 | PRIMORNEFT-NET NNK-Primornefteproduct JSC | | |
| AS51600 | JSCB-ENISEY-AS Joint Stock Commercial Bank Enisey (Public JSC) | | |
| AS51601 | IPTP IPTP (IPTP) | ||
| AS51602 | BEGAERO-AS AD Aerodrom 'Nikola Tesla' Beograd |  | |
| AS51603 | ACME-AS ACME Internet Ltd (Spilsby Internet Solutions) |  | |
| AS51604 | EKAT-AS JSC "ER-Telecom Holding" Yekaterinburg Branch | | |
| AS51605 | XS-SOFTWARE XS Software JSCo (XS-SOFTWARE) | ||
| AS51606 | GLOBICO-AS Globico Limited |  | |
| AS51607 | IpMedia-Sochi IpMedia Sochi LTD | | |
| AS51608 | FLSmidth-AS FLSmidth A/S | | |
| AS51609 | AULMARK-LIMITED AULMARK LIMITED | | |
| AS51610 | BM2ME | ||
| AS51612 | ALFATEL-AS Alfatel plus Ltd | | |
| AS51613 | KOMUS-AS TC Komus Ltd. | | |
| AS51614 | ALTERA-SYSTEMS Electris Ltd. | | |
| AS51615 | KATENG-ASN Zavod Kabelska televizija Nova gorica |  | |
| AS51616 | WINDSLSRL-AS Windsl S.r.l. |  | |
| AS51618 | ENBank Eghtesad Novin Bank PJSC |  | |
| AS51619 | TOYA-KRAKOW-AS CITY PARTNER SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA (CITY PARTNER SPOLKA Z OGRANICZONA ODPOWIEDZIALNOSCIA) | | |
| AS51621 | infoself Infoself Sistemes SL |  | |
| AS51622 | IV-COM-as PP IV-COM | | |
| AS51623 | GINAGENCY-AS Gin Agency Ltd. | | |
| AS51624 | ITC21VEK-AS 21 Century Telecom Ltd | | |
| AS51625 | THY-AS | ||
| AS51626 | UTI-GRUP-AS UTI GRUP SA |  | |
| AS51627 | TRANS-SPED-AS Trans Sped SRL | | |
| AS51628 | EAV-AS Aleksey Ershov | |