Optimum
Aggregated across every cluster whose name starts with "Optimum" — a single company can be split across many separate clusters (per-datacenter, per-country, or per-subsidiary naming), so this view sums the true total rather than understating it with a single cluster's count.
951
Total ranges
33
Matched clusters
Matched clusters
Optimum WiFi
Optimum Online
Optimum Online (Cablevision Systems)
OPTIMUM-LETTINGS-AND-PROPERTY-MANAGEMENT-LIMITED
OPTIMUM_Otomotiv
OPTIMUM-SG
Optimum Telecom Algeria
OPTIMUM-PH
Optimum Lightpath
OPTIMUM-VLG
Optimum_Development
OPTIMUM-SECURITE-AGENCE-ATLANTIQUE
OPTIMUM Telecommunications LLC
OPTIMUM-ASSET-MANAGEMENT
OPTIMUM-MINSK
Optimum Line for Internet Services Ltd.
Optimum Path Inc Jim
Optimum international co
OPTIMUM_SOURCE_INC-PH
Optimum-X-Gmbh
OPTIMUM-HR
Optimum datamanagement solutions GmbH
Optimum Networks Kft
OPTIMUM_BIS-NET
OPTIMUM-DOO-SMEDEREVSKA-PALANKA-NET
OPTIMUM-CONSEIL
OPTIMUM-MEDIA-DIRECTION
OPTIMUM-BUYING-LTD-CHELLES
OPTIMUM-MEDIA-MARKETING
OPTIMUM-REPORTS
OPTIMUM-CREDIT
OPTIMUM-TELECOM_I2340-00001-002
OPTIMUM-SA_I5053-00001-002
Ranges (951)
showing 301–400 of 951 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 64.127.209.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.127.210.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.127.211.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.127.212.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.127.215.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.127.216.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.127.217.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.127.218.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.127.219.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.127.222.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.127.223.0/24 | Optimum Online | Optimum Online | BGP | ANNOUNCED | ● high |
| 64.139.227.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● low |
| 64.139.229.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● low |
| 64.139.234.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 64.139.246.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● low |
| 64.234.0.0/23 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● high |
| 64.234.1.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 64.234.8.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 64.234.13.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● low |
| 64.234.16.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 64.234.30.0/23 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 64.234.34.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● high |
| 64.234.47.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● high |
| 64.234.52.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● low |
| 64.234.55.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● high |
| 64.234.67.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 64.234.67.0 – 64.234.68.255 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● low |
| 64.234.68.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 64.234.74.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 64.234.78.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● high |
| 66.76.0.0/17 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.0.0/16 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● medium |
| 66.76.6.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.80.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.114.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.128.0/18 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.163.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.174.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.176.0/20 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.192.0/20 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.193.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.194.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.202.0/23 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.215.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.216.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.217.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.220.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.221.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.222.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.223.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.224.0/20 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.76.240.0/20 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 66.205.96.0/19 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 67.21.185.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 67.80.0.0/13 | Optimum Online | Optimum Online | ARIN | DIRECT ALLOCATION | ● medium |
| 67.80.0.0/22 | Optimum Online (Cablevision Systems) | Optimum Online (Cablevision Systems) | ARIN | ASSIGNMENT | ● high |
| 68.192.0.0/13 | Optimum Online | Optimum Online | ARIN | DIRECT ALLOCATION | ● medium |
| 68.192.0.0/22 | Optimum Online (Cablevision Systems) | Optimum Online (Cablevision Systems) | ARIN | ASSIGNMENT | ● high |
| 69.59.64.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● high |
| 69.59.73.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 69.59.82.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 69.59.95.0/24 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● low |
| 69.59.100.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 69.59.104.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 69.112.0.0/22 | Optimum Online (Cablevision Systems) | Optimum Online (Cablevision Systems) | ARIN | ASSIGNMENT | ● high |
| 69.112.0.0/12 | Optimum Online | Optimum Online | ARIN | DIRECT ALLOCATION | ● medium |
| 72.47.0.0/17 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 72.47.128.0/18 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.88.0.0 – 74.90.255.255 | Optimum Online | Optimum Online | ARIN | DIRECT ALLOCATION | ● medium |
| 74.88.0.0/20 | Optimum Online (Cablevision Systems) | Optimum Online (Cablevision Systems) | ARIN | ASSIGNMENT | ● high |
| 74.90.0.0/22 | Optimum Online (Cablevision Systems) | Optimum Online (Cablevision Systems) | ARIN | ASSIGNMENT | ● high |
| 74.192.0.0/14 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.192.0.0/16 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.192.0.0/15 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.192.0.0/19 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.192.0.0/20 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.192.0.0 – 74.197.255.255 | Optimum | Optimum international co | ARIN | DIRECT ALLOCATION | ● high |
| 74.192.32.0/20 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.192.46.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.192.47.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.192.76.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.193.0.0/16 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.0.0/15 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.0.0/17 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.50.0/23 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.64.0/20 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.76.0/22 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.112.0/22 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.128.0/19 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.128.0/18 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.160.0/20 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.176.0/20 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.194.192.0/18 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.195.0.0/20 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.195.0.0/18 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.195.16.0/21 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.195.64.0/18 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.195.94.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.195.95.0/24 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
| 74.195.128.0/17 | Optimum | Optimum international co | BGP | ANNOUNCED | ● high |
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Uses the REST API.