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 101–200 of 591 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status |
|---|---|---|---|---|
| 91.191.80.0/22 | O2 Business Services, a.s | O2 Business Services, a.s | BGP | ANNOUNCED |
| 91.193.132.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 91.197.116.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 91.210.16.160/32 | O2 Czech Republic | O2 Czech Republic, a.s. | PEERINGDB | ASSIGNED |
| 91.210.16.161/32 | O2 Czech Republic | O2 Czech Republic, a.s. | PEERINGDB | ASSIGNED |
| 91.210.17.11/32 | O2 Business Services | O2 Business Services, a.s | PEERINGDB | ASSIGNED |
| 91.213.10.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 91.232.82.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 92.61.80.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 92.240.160.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 92.243.192.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 93.92.48.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 93.93.32.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 94.74.192.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 94.143.168.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 94.241.64.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 95.82.128.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 95.143.128.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 109.72.0.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 109.80.0.0/15 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 109.81.112.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 109.81.160.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 109.105.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 109.108.96.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 109.239.64.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 151.236.224.0/20 | O2 Business Services, a.s | O2 Business Services, a.s | BGP | ANNOUNCED |
| 160.218.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 160.218.96.0/19 | O2_APN_OPEN_S | O2_APN_OPEN_S | RIPE | ASSIGNED PA |
| 161.195.144.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 176.98.96.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 176.102.128.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 178.17.80.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 178.17.96.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 178.72.192.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 178.72.192.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 178.72.224.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 185.0.20.32/32 | O2 Business Services | O2 Business Services, a.s | PEERINGDB | ASSIGNED |
| 185.8.188.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 185.15.252.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 185.31.133.0/24 | O2 Cloud LLC | O2 Cloud LLC | BGP | ANNOUNCED |
| 185.51.240.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 185.61.228.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 185.78.12.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 185.82.236.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 185.103.144.0/22 | O2 Business Services, a.s | O2 Business Services, a.s | BGP | ANNOUNCED |
| 185.108.60.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 185.132.85.0/24 | o2-inetassignment-for-offices | o2-inetassignment-for-offices | RIPE | SUB-ALLOCATED PA |
| 185.143.112.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 185.157.240.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 185.191.184.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 188.119.96.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 188.175.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 192.108.148.42/32 | O2 Business Services | O2 Business Services, a.s | PEERINGDB | ASSIGNED |
| 193.17.13.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 193.17.248.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 193.42.128.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 193.84.12.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 193.84.12.0/23 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 193.84.14.0/23 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 193.107.252.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 194.30.187.27/32 | O2 Business Services | O2 Business Services, a.s | PEERINGDB | ASSIGNED |
| 194.31.216.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 194.50.248.0/23 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 194.53.52.0/24 | O2 Cloud, LLC | O2 Cloud LLC | RIPE | ASSIGNED PA |
| 194.53.52.0/24 | O2 Cloud, LLC | O2 Cloud LLC | BGP | ANNOUNCED |
| 194.59.240.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 194.165.47.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 194.228.0.0/16 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 194.228.0.0/17 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 194.228.72.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 194.228.128.0/17 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 195.5.186.0/24 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 195.66.224.232/32 | O2 Broadband | O2 Broadband | PEERINGDB | ASSIGNED |
| 195.66.225.189/32 | O2 Broadband | O2 Broadband | PEERINGDB | ASSIGNED |
| 195.66.227.153/32 | O2 Broadband | O2 Broadband | PEERINGDB | ASSIGNED |
| 195.66.227.169/32 | O2 Broadband | O2 Broadband | PEERINGDB | ASSIGNED |
| 195.66.237.189/32 | O2 Broadband | O2 Broadband | PEERINGDB | ASSIGNED |
| 195.66.239.153/32 | O2 Broadband | O2 Broadband | PEERINGDB | ASSIGNED |
| 195.66.239.158/32 | O2 Broadband | O2 Broadband | PEERINGDB | ASSIGNED |
| 195.78.122.0/23 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 212.4.128.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 212.96.160.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 213.19.0.0/17 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 213.155.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 213.155.224.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 213.180.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 213.211.32.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 213.250.192.0/18 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 217.117.208.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 217.170.96.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 217.194.160.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 217.195.160.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 217.196.112.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 217.197.144.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2001:67c:dd4::/48 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2001:67c:2d90::/48 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2001:7f8:14::29:1/128 | O2 Czech Republic | O2 Czech Republic, a.s. | PEERINGDB | ASSIGNED |
| 2001:7f8:14::29:2/128 | O2 Czech Republic | O2 Czech Republic, a.s. | PEERINGDB | ASSIGNED |
| 2001:7f8:14::b8:1/128 | O2 Business Services | O2 Business Services, a.s | PEERINGDB | ASSIGNED |
| 2001:7f8:2f::42/128 | O2 Business Services | O2 Business Services, a.s | PEERINGDB | ASSIGNED |
Uses the REST API.