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Domain footprint: optimum.net

Resolved live just now — where this domain's services actually run, with each address attributed by OrgIndex. A DNS observation, not registry data: many organisations run entirely on providers' networks and hold no IP space of their own.

Web: 167.206.237.230 → ERX-NETBLOCK
Mail: mx.altice.prod.cloud.openwave.ai → Openwave Messaging US Inc

Separately, 19 organisations whose name resembles “optimum.net” — these may be unrelated to the domain above.

  1. OPTIMUM COMMUNICATIONS, INC. 504 netblocks · United States Verified company
  2. OPTIONS TECHNOLOGY LIMITED 94 netblocks · United Kingdom Verified company
  3. OPTIMA S.P.A. 51 netblocks · Italy Verified company
  4. Optimus 18 netblocks · Austria Verified company
  5. Optimum datamanagement solutions GmbH 1 netblock · Germany Verified company
  6. Optimum Telecom Algeria 315 netblocks · AFRINIC registry Routing
  7. Optimum Online 139 netblocks across 2 records under this name · ARIN registry · optonline.net Routing
  8. Optinet U.K. Limited 55 netblocks · RIPE registry Routing
  9. UAB Consilium Optimum 31 netblocks · RIPE registry Routing
  10. Optimum WiFi 14 netblocks · ARIN registry · optonline.net Routing
  11. Orange Polska - Internet Optimum and TPIX Route Servers 10 netblocks · PEERINGDB registry Routing
  12. Optimal 9 netblocks · RIPE registry Registry
  13. Ss Fiber Net Optical Communication Pvt. Ltd. 7 netblocks Routing
  14. Optimus Networks LTD 5 netblocks · RIPE registry Routing
  15. OPTIMUM Telecommunications LLC 4 netblocks · RIPE registry Routing
  16. NET DE OPTIMACONNECT GMBH 4 netblocks · RIPE registry Registry
  17. OPTIMUM-BUYING-LTD-CHELLES 3 netblocks · Luxembourg Routing
  18. Consilium Optimum 3 netblocks · PEERINGDB registry Routing
  19. TKP-OPTI-NET 3 netblocks · RIPE registry Routing