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.
473
Total ranges
53
Matched clusters
Matched clusters
O2 Cloud LLC
O2 Network Limited
O2-ENTERPRISE-UK
O2-GPRS-TEST
O2-Mobile-Internet-in-mobile
O2-Headquarters-Office
O2_APN_OPEN_S
O2-GERMANY-GPRS-INFRA
o2-Germany-NAT-Pool2-FRA
O2-test
O2-MSK-OZONBANK-NET
O2-MSK-VLG-CLOUD
O2 Broadband
O2-ENTERPRISE
O2 Czech Republic, a.s.
O2-BUSINESS-SOLUTIONS-LIMITED
O2 Business Services, a.s
O2_UK_LTD
O2-CZ
O2-OFFICE-DMZ2
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-HAMBURG-III-NET
o2-Germany-IS-1
o2-Germany-PWI-Pool-3
o2-Germany-IP-Backbone-FRA3
o2-Germany-IP-Backbone-MUN3
O2-CR
O2-LINEBONDINGTEST
o2-Germany-Netblock-1-BER
o2-Germany-Netblock-1-DUS
o2-assignment-for-offices
o2-Germany-Internet-Portal-3
O2-BUSINESS
O2-BUSINESS-ENTERPRISE
o2-inetassignment-for-offices
O2-MSK-DAMATE-NET
O2-MSK-ONS24-NET
Ranges (473)
showing 201–300 of 473 — ⬇ export CSV| CIDR | Org name | Cluster | Registry | Status | Confidence |
|---|---|---|---|---|---|
| 82.132.153.0/26 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.153.64/28 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.153.80/28 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.153.96/27 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.153.128/26 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.153.192/26 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.154.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.155.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.156.0/25 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.156.128/25 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.157.0/25 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.157.128/25 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.158.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.159.0/24 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.132.188.0/22 | O2-reference | O2-reference | RIPE | ASSIGNED PA | ● low |
| 82.150.160.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 83.69.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 83.208.0.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 83.208.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 83.208.64.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 83.208.128.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 83.208.220.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 83.240.0.0/17 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 85.70.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 85.70.0.0/17 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 85.70.0.0/15 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 85.70.128.0/17 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 85.71.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 85.71.224.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 85.160.0.0/15 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 85.193.0.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 85.207.33.176/29 | O2-CZ | O2-CZ | RIPE | ASSIGNED PA | ● low |
| 86.12.131.184/29 | O2-ENTERPRISE | O2-ENTERPRISE | RIPE | ASSIGNED PA | ● low |
| 86.28.82.112/29 | O2-ENTERPRISE | O2-ENTERPRISE | RIPE | ASSIGNED PA | ● low |
| 86.63.192.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 87.252.4.192/26 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA | ● high |
| 88.81.64.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 88.83.160.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 88.83.175.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 88.83.224.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 88.100.0.0/15 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 88.100.0.0/14 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 88.102.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 89.31.8.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 89.190.40.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 89.190.40.0 – 89.190.63.255 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 89.190.48.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 89.204.128.0/22 | o2-Germany-PWI-Pool-3 | o2-Germany-PWI-Pool-3 | RIPE | ASSIGNED PA | ● low |
| 89.204.135.0/24 | o2-Germany-IP-Backbone-MUN3 | o2-Germany-IP-Backbone-MUN3 | RIPE | ASSIGNED PA | ● medium |
| 89.204.136.0/21 | o2-Germany-Netblock-1-BER | o2-Germany-Netblock-1-BER | RIPE | ASSIGNED PA | ● medium |
| 89.204.144.0/22 | o2-Germany-PWI-Pool-3 | o2-Germany-PWI-Pool-3 | RIPE | ASSIGNED PA | ● low |
| 89.204.151.0/24 | o2-Germany-IP-Backbone-FRA3 | o2-Germany-IP-Backbone-FRA3 | RIPE | ASSIGNED PA | ● medium |
| 89.204.152.0/21 | o2-Germany-Netblock-1-DUS | o2-Germany-Netblock-1-DUS | RIPE | ASSIGNED PA | ● medium |
| 90.176.0.0/19 | O2 Business Services, a.s | O2 Business Services, a.s | RIPE | ALLOCATED PA | ● low |
| 90.176.32.0 – 90.183.255.255 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 90.176.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 90.176.64.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 90.176.128.0/17 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 90.176.170.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 90.177.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 90.178.0.0/15 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 90.180.0.0/14 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 90.181.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 90.182.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 90.182.108.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 90.183.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 91.187.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 91.191.64.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 91.191.69.0/24 | O2 Business Services, a.s | O2 Business Services, a.s | BGP | ANNOUNCED | ● high |
| 91.191.80.0/22 | O2 Business Services, a.s | O2 Business Services, a.s | BGP | ANNOUNCED | ● high |
| 91.193.132.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 91.197.116.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ASSIGNED PI | ● low |
| 91.210.16.160/32 | O2 Czech Republic | O2 Czech Republic, a.s. | PEERINGDB | ASSIGNED | ● high |
| 91.210.16.161/32 | O2 Czech Republic | O2 Czech Republic, a.s. | PEERINGDB | ASSIGNED | ● high |
| 91.210.17.11/32 | O2 Business Services | O2 Business Services, a.s | PEERINGDB | ASSIGNED | ● high |
| 91.213.10.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 91.232.82.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 92.61.80.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 92.240.160.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 92.243.192.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 93.92.48.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 93.93.32.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 93.174.51.208/29 | O2-MSK-DAMATE-NET | O2-MSK-DAMATE-NET | RIPE | ASSIGNED PA | ● medium |
| 93.174.55.208/29 | O2-MSK-OZONBANK-NET | O2-MSK-OZONBANK-NET | RIPE | ASSIGNED PA | ● medium |
| 94.74.192.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 94.143.168.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 94.241.64.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 95.80.214.24/29 | O2-CR | O2-CR | RIPE | ASSIGNED PA | ● low |
| 95.82.128.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 95.143.128.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 103.171.176.0/23 | O2 Network Limited | O2 Network Limited | APNIC | ASSIGNED PORTABLE | ● low |
| 109.72.0.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
| 109.80.0.0/15 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 109.81.112.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 109.81.160.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 109.105.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 109.108.96.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 109.239.64.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED | ● high |
| 151.236.224.0/20 | O2 Business Services, a.s | O2 Business Services, a.s | BGP | ANNOUNCED | ● high |
| 160.218.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA | ● low |
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Uses the REST API.