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| CIDR range | Maintainer | Description | Source |
|---|---|---|---|
| 38.65.144.0/21 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 177.236.0.0/14 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 177.237.79.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 177.237.128.0/18 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 177.237.128.0/19 | MAINT-AS32098 | Customer Bestel | RADB |
| 177.237.128.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 177.237.160.0/19 | MAINT-AS32098 | Customer Bestel | RADB |
| 177.237.160.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 177.237.224.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 177.237.240.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 177.237.240.0/21 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 177.237.248.0/21 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 177.238.185.0/24 | MAINT-AS32098 | Customer Bestel | RADB |
| 177.238.190.0/24 | MAINT-AS32098 | Customer Bestel | RADB |
| 187.184.0.0/15 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.185.154.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.185.155.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.185.155.0/25 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.252.0.0/15 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.252.0.0/23 | MAINT-AS32098 | Customer Bestel | RADB |
| 187.252.5.0/24 | MAINT-AS18734 | MÉRIDA | RADB |
| 187.252.6.0/24 | MAINT-AS18734 | PREFIJOS FTTH MERIDA_IPV4 | RADB |
| 187.252.7.0/24 | MAINT-AS18734 | PREFIJO FTTH MERIDA_IPV4 | RADB |
| 187.252.8.0/24 | MAINT-AS18734 | PREFIJO FTTH MERIDA_IPV4 | RADB |
| 187.252.15.0/24 | MAINT-AS18734 | PREFIX_IZZI_MERIDA IPV4 | RADB |
| 187.252.83.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.252.84.0/24 | MAINT-AS32098 | Customer Bestel | RADB |
| 187.252.92.0/23 | MAINT-AS32098 | Customer Bestel | RADB |
| 187.252.94.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.252.95.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.252.153.0/24 | MAINT-AS32098 | CS-35596 | RADB |
| 187.252.154.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.252.160.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.252.164.0/24 | MAINT-AS32098 | CS-35596 | RADB |
| 187.252.166.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.252.167.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.252.168.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.252.172.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 187.253.23.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.202.0.0/17 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.202.20.0/23 | MAINT-AS32098 | Customer Bestel | RADB |
| 189.202.22.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.202.23.0/24 | MAINT-AS32098 | Customer Bestel | RADB |
| 189.214.0.0/15 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.214.0.0/21 | MAINT-AS32098 | Customer Bestel | RADB |
| 189.215.48.0/21 | MAINT-AS32098 | Customer Bestel | RADB |
| 189.215.96.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.215.96.0/21 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.215.104.0/21 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.215.200.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.220.0.0/15 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.220.42.0/24 | MAINT-AS18734 | PREFIJO CABLEMAS_MERIDA IPV4 | RADB |
| 189.221.32.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.221.153.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.221.156.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.221.218.0/23 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.221.228.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.221.228.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.221.229.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.221.230.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.221.231.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 189.221.232.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.12.56.0/21 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.33.192.0/24 | MNT-MX-ASCV9-LACNIC | LACNIC generated route for Axtel, S.A.B. de C.V. | LACNIC |
| 200.33.192.0/24 | MAINT-AS32098 | Customer Bestel | RADB |
| 200.34.142.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.77.192.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.79.192.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.79.208.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.79.224.0/19 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.94.160.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.95.128.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 200.95.144.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.139.64.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.139.72.0/21 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.139.72.0/22 | MAINT-AS18734 | Route from Cablemas | RADB |
| 201.139.77.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.139.128.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.140.64.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.140.192.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.150.64.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.150.128.0/20 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.160.0.0/17 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.160.128.0/17 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.160.128.0/20 | MAINT-AS32098 | Customer Bestel | RADB |
| 201.160.128.0/21 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.200.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.204.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.208.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.216.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.220.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.221.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.222.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.223.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.224.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.228.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.232.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.236.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.240.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.244.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.248.0/22 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.252.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.253.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.254.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.161.255.0/24 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 201.166.0.0/17 | MAINT-AS23520 | COLUMBUS NETWORKS TRANSIT CUSTOMERS | RADB |
| 2001:1260:8::/48 | MAINT-AS18734 | PREFIJO IZZI MERIDA IPV6 | RADB |
| 2001:1260:13::/48 | MAINT-AS18734 | PREFIJO IZZI MERIDA IPV6 | RADB |
| 2001:1260:6f0::/48 | MAINT-AS18734 | PREFIJO IZZI MERIDA IPV6 | RADB |
| 2001:1260:7f0::/48 | MAINT-AS18734 | PREFIJO IZZI MERIDA IPV6 | RADB |
| 2806:250::/48 | MAINT-AS32098 | Customer IZZI | RADB |
| 2806:250:8::/48 | MAINT-AS32098 | Customer IZZI | RADB |
| 2806:250:9::/48 | MAINT-AS32098 | Customer IZZI | RADB |
| 2806:250:a::/48 | MAINT-AS32098 | Customer IZZI | RADB |
| 2806:250:b::/48 | MAINT-AS32098 | Customer IZZI | RADB |
| 2806:250:24::/48 | MAINT-AS32098 | Customer IZZI | RADB |
| 2806:250:25::/48 | MAINT-AS32098 | Customer IZZI | RADB |
| 2806:250:25:8000::/49 | MAINT-AS32098 | Customer IZZI | RADB |
| 2806:250:26::/48 | MAINT-AS32098 | Customer IZZI | RADB |
| 2806:250:27::/48 | MAINT-AS32098 | Customer IZZI | RADB |
| 2806:250:300::/45 | MAINT-AS32098 | CS-58689 | RADB |
| 2806:250:400::/40 | MAINT-AS18734 | PREFIX_IZZI MERIDA IPV6 | RADB |
| 2806:250:4f1::/48 | MAINT-AS18734 | PREFIJO IZZI MERIDA IPV6 | RADB |
| 2806:250:600::/40 | MAINT-AS18734 | PREFIJO CABLEMAS_MERIDA IPV6 | RADB |
| 2806:250:c00::/40 | MAINT-AS18734 | PREFIJO IZZI MERIDA IPV6 | RADB |