O2
Aggregated across every cluster whose name starts with "O2" — 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.
591
Total ranges
53
Matched clusters
Matched clusters
O2 Business Services, a.s
o2-Germany-Netblock-1-BER
o2-Germany-Netblock-1-DUS
O2-HAMBURG-III-NET
O2-BUSINESS-SOLUTIONS-LIMITED
O2 Broadband
O2_UK_LTD
O2 Network Limited
O2-test
O2 Czech Republic, a.s.
O2 Cloud LLC
O2_APN_OPEN_S
o2-Germany-Internet-Portal-3
o2-Germany-NAT-Pool2-FRA
O2-BUSINESS
o2-assignment-for-offices
o2-inetassignment-for-offices
O2-Mobile-Internet-in-mobile
O2-Headquarters-Office
O2-CR
O2-GPRS-TEST
O2-OFFICE-DMZ2
O2-GERMANY-GPRS-INFRA
O2-RETAIL-IRELLTD
O2-CZ-infrastructure
O2-GERMANY-Berlin
o2-Germany-IP-Backbone
o2-Germany-netblock-2
o2-Germany-netblock-1
o2-Germany-NCC-Pool
o2-Germany-IP-Services-FRA
o2-Germany-IP-Backbone-MUN
o2-Germany-IP-Backbone-FRA2
o2-Germany-NCC-Infra
o2-Germany-Gn-Backbone
o2-Germany-Development-Internet-Portal
o2-Germany-Internet-Portal-1
o2-Germany-Internet-Portal-2
O2-reference
O2-HAMBURG-I-NET
o2-Germany-IS-1
O2-ENTERPRISE-UK
O2-ENTERPRISE
o2-Germany-PWI-Pool-3
o2-Germany-IP-Backbone-FRA3
o2-Germany-IP-Backbone-MUN3
O2-MSK-VLG-CLOUD
O2-BUSINESS-ENTERPRISE
O2-LINEBONDINGTEST
O2-MSK-DAMATE-NET
O2-MSK-OZONBANK-NET
O2-MSK-ONS24-NET
O2-CZ
Ranges (591)
showing 401–500 of 591 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status |
|---|---|---|---|---|
| 82.132.144.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.145.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.146.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.147.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.149.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.150.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.151.0/25 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.151.128/25 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.152.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.153.0/26 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.153.64/28 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.153.80/28 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.153.96/27 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.153.128/26 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.153.192/26 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.154.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.155.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.156.0/25 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.156.128/25 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.157.0/25 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.157.128/25 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.158.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.159.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.132.188.0/22 | O2-reference | O2-reference | RIPE | ASSIGNED PA |
| 82.150.160.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 83.69.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 83.208.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 83.240.0.0/17 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 85.70.0.0/15 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 85.160.0.0/15 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 85.193.0.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 85.207.33.176/29 | O2-CZ | O2-CZ | RIPE | ASSIGNED PA |
| 86.12.131.184/29 | O2-ENTERPRISE | O2-ENTERPRISE | RIPE | ASSIGNED PA |
| 86.28.82.112/29 | O2-ENTERPRISE | O2-ENTERPRISE | RIPE | ASSIGNED PA |
| 86.63.192.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 88.81.64.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 88.83.160.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 88.83.224.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 88.100.0.0/14 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 89.31.8.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 89.190.40.0 – 89.190.63.255 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 89.204.128.0/22 | o2-Germany-PWI-Pool-3 | o2-Germany-PWI-Pool-3 | RIPE | ASSIGNED PA |
| 89.204.144.0/22 | o2-Germany-PWI-Pool-3 | o2-Germany-PWI-Pool-3 | RIPE | ASSIGNED PA |
| 90.176.0.0/19 | O2 Business Services, a.s | O2 Business Services, a.s | RIPE | ALLOCATED PA |
| 90.176.32.0 – 90.183.255.255 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 91.187.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 91.197.116.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ASSIGNED PI |
| 92.61.80.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 92.240.160.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 92.243.192.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 93.92.48.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 93.93.32.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 94.74.192.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 94.143.168.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 94.241.64.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 95.80.214.24/29 | O2-CR | O2-CR | RIPE | ASSIGNED PA |
| 95.82.128.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 95.143.128.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 103.171.176.0/23 | O2 Network Limited | O2 Network Limited | APNIC | ASSIGNED PORTABLE |
| 109.72.0.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 109.80.0.0/15 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 109.105.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 109.108.96.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 109.239.64.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 160.218.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 176.62.201.216/29 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
| 176.98.96.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 176.102.128.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 176.222.224.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 178.17.80.0 – 178.17.111.255 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 178.72.192.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 185.8.188.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 185.15.252.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 185.31.133.0/24 | O2 Cloud LLC | O2 Cloud LLC | RIPE | ALLOCATED PA |
| 185.51.240.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 185.61.228.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 185.78.12.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 185.82.236.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 185.103.144.0/22 | O2 Business Services, a.s | O2 Business Services, a.s | RIPE | ALLOCATED PA |
| 185.108.60.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 185.152.152.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 185.157.240.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 185.191.184.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 188.119.96.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 188.175.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 193.42.128.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 193.107.252.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 194.31.216.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 194.59.240.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 194.168.57.160/28 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 194.168.149.64/29 | O2-ENTERPRISE | O2-ENTERPRISE | RIPE | ASSIGNED PA |
| 194.168.171.224/29 | O2-BUSINESS-ENTERPRISE | O2-BUSINESS-ENTERPRISE | RIPE | ASSIGNED PA |
| 194.168.179.128/28 | O2-BUSINESS-SOLUTIONS-LTD | O2-BUSINESS-SOLUTIONS-LIMITED | RIPE | ASSIGNED PA |
| 194.168.187.136/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 194.168.209.160/27 | O2-BUSINESS-SOLUTIONS-LIMITED | O2-BUSINESS-SOLUTIONS-LIMITED | RIPE | ASSIGNED PA |
| 194.168.218.152/29 | O2-BUSINESS-SOLUTIONS-LIMITED | O2-BUSINESS-SOLUTIONS-LIMITED | RIPE | ASSIGNED PA |
| 194.168.255.240/29 | O2-BUSINESS | O2-BUSINESS | RIPE | ASSIGNED PA |
| 194.228.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 194.228.31.0/24 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
| 195.71.128.184/29 | o2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
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Uses the REST API.