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 201–300 of 591 — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)| CIDR | Org name | Cluster | Registry | Status |
|---|---|---|---|---|
| 2001:7f8:7f::32/128 | O2 Business Services | O2 Business Services, a.s | PEERINGDB | ASSIGNED |
| 2001:7f8:91::40:1/128 | O2 Business Services | O2 Business Services, a.s | PEERINGDB | ASSIGNED |
| 2001:41d8::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2001:4ba8::/29 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2001:4cc8::/31 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a00:1028::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a00:1028::/29 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a00:e4c0::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a01:9f40::/29 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a02:350::/29 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a02:9b8::/31 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a02:b20::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a02:2428::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a02:2588::/29 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a02:2930::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a03:1600::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a03:6947:1800::/40 | O2 Business Services, a.s | O2 Business Services, a.s | BGP | ANNOUNCED |
| 2a03:7a00::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a03:a820::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a03:b4c0::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a06:2c40::/29 | O2 Business Services, a.s | O2 Business Services, a.s | BGP | ANNOUNCED |
| 2a07:b5c0::/29 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a07:cc80::/29 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a0a:cac0::/29 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a0b:bb41::/32 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a0c:8b40::/29 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 2a0e:7e40::/29 | O2 Cloud LLC | O2 Cloud LLC | BGP | ANNOUNCED |
| 2a10:c540::/29 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | BGP | ANNOUNCED |
| 62.52.42.100/30 | O2-LINEBONDINGTEST | O2-LINEBONDINGTEST | RIPE | ASSIGNED PA |
| 62.54.128.136/29 | O2-HAMBURG-I-NET | O2-HAMBURG-I-NET | RIPE | ASSIGNED PA |
| 62.54.128.152/29 | O2-HAMBURG-III-NET | O2-HAMBURG-III-NET | RIPE | ASSIGNED PA |
| 62.77.183.200/29 | O2-RETAIL-IRELLTD | O2-RETAIL-IRELLTD | RIPE | ASSIGNED PA |
| 62.180.31.80/28 | O2-OFFICE-DMZ2 | O2-OFFICE-DMZ2 | RIPE | ASSIGNED PA |
| 62.180.54.16/28 | O2-GERMANY-Berlin | O2-GERMANY-Berlin | RIPE | ASSIGNED PA |
| 62.180.77.0/24 | O2-GERMANY-GPRS-INFRA | O2-GERMANY-GPRS-INFRA | RIPE | ASSIGNED PA |
| 62.180.105.0/24 | O2-GPRS-TEST | O2-GPRS-TEST | RIPE | ASSIGNED PA |
| 80.194.198.160/27 | O2_UK_LTD | O2_UK_LTD | RIPE | ASSIGNED PA |
| 82.113.98.0/23 | o2-Germany-NAT-Pool2-FRA | o2-Germany-NAT-Pool2-FRA | RIPE | ASSIGNED PA |
| 82.113.100.0/24 | o2-Germany-IP-Services-FRA | o2-Germany-IP-Services-FRA | RIPE | ASSIGNED PA |
| 82.113.101.0/24 | o2-Germany-Internet-Portal-1 | o2-Germany-Internet-Portal-1 | RIPE | ASSIGNED PA |
| 82.113.102.0/25 | o2-Germany-Internet-Portal-2 | o2-Germany-Internet-Portal-2 | RIPE | ASSIGNED PA |
| 82.113.103.0/24 | o2-Germany-IP-Backbone | o2-Germany-IP-Backbone | RIPE | ASSIGNED PA |
| 82.113.107.0/24 | o2-Germany-IP-Backbone-FRA2 | o2-Germany-IP-Backbone-FRA2 | RIPE | ASSIGNED PA |
| 82.113.108.0/24 | o2-Germany-Internet-Portal-3 | o2-Germany-Internet-Portal-3 | RIPE | ASSIGNED PA |
| 82.113.112.0/23 | o2-Germany-IS-1 | o2-Germany-IS-1 | RIPE | ASSIGNED PA |
| 82.113.116.0/24 | o2-Germany-Development-Internet-Portal | o2-Germany-Development-Internet-Portal | RIPE | ASSIGNED PA |
| 82.113.117.0 – 82.113.118.255 | o2-Germany-Gn-Backbone | o2-Germany-Gn-Backbone | RIPE | ASSIGNED PA |
| 82.113.122.0/23 | o2-Germany-IP-Backbone-MUN | o2-Germany-IP-Backbone-MUN | RIPE | ASSIGNED PA |
| 82.113.124.0/23 | o2-Germany-NCC-Infra | o2-Germany-NCC-Infra | RIPE | ASSIGNED PA |
| 82.113.126.0/23 | o2-Germany-NCC-Pool | o2-Germany-NCC-Pool | RIPE | ASSIGNED PA |
| 89.204.135.0/24 | o2-Germany-IP-Backbone-MUN3 | o2-Germany-IP-Backbone-MUN3 | RIPE | ASSIGNED PA |
| 89.204.136.0/21 | o2-Germany-Netblock-1-BER | o2-Germany-Netblock-1-BER | RIPE | ASSIGNED PA |
| 89.204.151.0/24 | o2-Germany-IP-Backbone-FRA3 | o2-Germany-IP-Backbone-FRA3 | RIPE | ASSIGNED PA |
| 89.204.152.0/21 | o2-Germany-Netblock-1-DUS | o2-Germany-Netblock-1-DUS | RIPE | ASSIGNED PA |
| 93.174.51.208/29 | O2-MSK-DAMATE-NET | O2-MSK-DAMATE-NET | RIPE | ASSIGNED PA |
| 93.174.55.208/29 | O2-MSK-OZONBANK-NET | O2-MSK-OZONBANK-NET | RIPE | ASSIGNED PA |
| 185.31.132.160 – 185.31.132.174 | O2-MSK-ONS24-NET | O2-MSK-ONS24-NET | RIPE | ASSIGNED PA |
| 185.31.133.0 – 185.31.133.254 | O2-MSK-VLG-CLOUD | O2-MSK-VLG-CLOUD | RIPE | ASSIGNED PA |
| 185.132.84.0/24 | o2-assignment-for-offices | o2-assignment-for-offices | RIPE | ASSIGNED PA |
| 193.35.162.0/23 | O2-test | O2-test | RIPE | ASSIGNED PA |
| 194.228.92.0/24 | O2-CZ-infrastructure | O2-CZ-infrastructure | RIPE | ASSIGNED PA |
| 2a00:1028:17::/48 | O2-Headquarters-Office | O2-Headquarters-Office | RIPE | ASSIGNED |
| 2a00:102a::/32 | O2-Mobile-Internet-in-mobile | O2-Mobile-Internet-in-mobile | RIPE | ASSIGNED |
| 5.35.120.0/22 | O2 Cloud LLC | O2 Cloud LLC | RIPE | ALLOCATED PA |
| 5.102.48.0/20 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 31.10.6.0/23 | O2 Cloud LLC | O2 Cloud LLC | RIPE | ALLOCATED PA |
| 31.10.56.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 37.188.128.0/17 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 45.134.124.0/22 | O2 Cloud LLC | O2 Cloud LLC | RIPE | ALLOCATED PA |
| 45.159.116.0/22 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 46.39.160.0/19 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 46.183.56.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 46.231.72.0/21 | O2 Czech Republic, a.s. | O2 Czech Republic, a.s. | RIPE | ALLOCATED PA |
| 62.30.76.24/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.76.128/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.76.160/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.78.144/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.78.152/29 | O2-BUSINESS-ENTERPRISE | O2-BUSINESS-ENTERPRISE | RIPE | ASSIGNED PA |
| 62.30.78.216/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.79.240/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.80.104/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.80.120/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.81.144/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.81.176/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.81.216/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.83.240/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.97.72/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.163.24/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.167.80/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.167.144/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.30.167.168/29 | O2-ENTERPRISE | O2-ENTERPRISE | RIPE | ASSIGNED PA |
| 62.30.185.216/29 | O2-ENTERPRISE-UK | O2-ENTERPRISE-UK | RIPE | ASSIGNED PA |
| 62.52.27.248/29 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
| 62.52.41.160/30 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
| 62.52.42.88/30 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
| 62.52.42.112/30 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
| 62.52.42.136/30 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
| 62.52.42.192/30 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
| 62.52.44.128/30 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
| 62.52.55.60/30 | O2 | O2 Cloud LLC | RIPE | ASSIGNED PA |
Uses the REST API.