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| CIDR range | Maintainer | Description | Source |
|---|---|---|---|
| 131.221.144.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 131.221.144.0/22 | MNT-CW-CCTN-LACNIC | LACNIC generated route for Columbus Communications Curacao NV | LACNIC |
| 131.221.144.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 131.221.146.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 138.219.140.0/22 | MNT-CW-CCTN-LACNIC | LACNIC generated route for Columbus Communications Curacao NV | LACNIC |
| 138.219.140.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 138.219.140.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 138.219.142.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 161.0.96.0/20 | MNT-CW-CCTN-LACNIC | LACNIC generated route for Columbus Communications Curacao NV | LACNIC |
| 161.0.96.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 161.0.96.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 161.0.98.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 161.0.100.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 161.0.102.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 161.0.104.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 161.0.106.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 161.0.108.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 170.245.0.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 170.245.0.0/22 | MNT-CW-CCTN-LACNIC | LACNIC generated route for Columbus Communications Curacao NV | LACNIC |
| 186.2.176.0/20 | MNT-CW-CCTN-LACNIC | LACNIC generated route for Columbus Communications Curacao NV | LACNIC |
| 186.2.176.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 186.2.186.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 186.2.188.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 190.4.128.0/20 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.4.128.0/20 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.4.144.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.4.147.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.4.147.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.4.148.0/22 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.4.148.0/22 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.4.154.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.4.154.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.4.157.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.4.157.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.4.160.0/21 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.4.160.0/21 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.4.168.0/22 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.4.168.0/22 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.4.172.0/23 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.4.172.0/23 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.4.174.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.4.174.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.4.181.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.4.181.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.0.0/20 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.0.0/20 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.16.0/20 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.16.0/20 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.40.0/21 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.40.0/21 | MNT-AS11081 | Columbus Communication Curacao | RADB |
| 190.88.49.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.49.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.50.0/23 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.50.0/23 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.52.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.52.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.58.0/23 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.58.0/23 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.128.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.129.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.130.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.130.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.131.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.192.0/22 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.192.0/22 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.192.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.193.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.194.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.195.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.88.199.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 190.88.199.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 190.112.224.0/19 | MNT-CW-CCTN-LACNIC | LACNIC generated route for Columbus Communications Curacao NV | LACNIC |
| 190.112.224.0/19 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 190.112.224.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 190.112.224.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 190.112.228.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 190.112.232.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 190.112.236.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 190.112.240.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.6.56.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.16.93.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.26.192.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 200.26.192.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 200.26.193.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 200.26.193.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 200.26.195.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 200.26.195.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 200.26.202.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 200.26.202.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 200.26.205.0/24 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 200.26.205.0/24 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 200.26.206.0/23 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 200.26.206.0/23 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 200.26.208.0/20 | MNT-AS11081 | Columbus Communications Curacao | RADB |
| 200.26.208.0/20 | MNT-CW-UTSU-LACNIC | LACNIC generated route for United Telecommunication Services (UTS) | LACNIC |
| 2800:530::/32 | MNT-CW-CCTN-LACNIC | LACNIC generated route6 for Columbus Communications Curacao NV | LACNIC |
| 2800:530::/32 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |