optonline.net
One organisation, resolved across 3 separately-registered clusters linked by shared operating domain optonline.net — not name similarity, so genuinely different organisations that share a name are excluded.
3 clusters ·
538 netblocks ·
8,009,833 IPv4 addresses
Member clusters
- Optimum Telecom Algeria 325 netblocks
- Cablevision Systems Corp. 123 netblocks
- Optimum Online 90 netblocks