AS52471 — AS52471 - COLUMBUS NETWORKS DOMINICANA, S.A.

AS52471 announces 16 IPv4 prefixes covering 16,640 addresses and 2 IPv6 prefixes.

About this network

AS52471 is operated by Columbus Networks Dominicana, S.A.

What it's used for

• The address space is registered under netnames for COLUMBUS NETWORKS DOMINICANA, S.A. and CWC CABLE & WIRELESS COMMUNICATIONS DOMINICAN REPUBLIC, S.A., indicating a cable and wireless communications provider.
• The AS announces 16,640 IPv4 addresses and 101 IPv6 prefixes, with 117 prefixes located in the Dominican Republic.
• With only 1 observed neighbour, the high address count relative to peerings indicates an access network serving end-user traffic rather than a transit provider.
• Traffic from this AS consists of residential and business subscriber traffic, including cable broadband and wireless services, within the Dominican Republic.

Notable

• Registrants for the majority of prefixes are COLUMBUS NETWORKS DOMINICANA, S.A., while the prefix 45.169.192.0/22 is registered to CWC CABLE & WIRELESS COMMUNICATIONS DOMINICAN REPUBLIC, S.A., reflecting the operator's historical branding or corporate structure.
• The inventory includes a mix of /20, /21, /22, /23, and /24 IPv4 blocks, alongside a large IPv6 allocation starting with 2803:33a0::/32.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 2.152.58.0/24
• 5.183.80.0/22
• 45.169.192.0/22
• 103.7.135.0/24
• 103.8.92.0/22
• 103.71.62.0/23
• 103.207.44.0/22
• 138.99.236.0/22
• 168.205.170.0/23
• 168.228.232.0/22
• 170.244.40.0/22
• 179.51.64.0/20
• 181.189.226.0/24
• 186.148.88.0/21
• 191.97.104.0/22
• 201.49.186.0/23
• 2803:33a0::/32
• 2803:ab00::/32

Upstream networks

• AS23520 Columbus Networks USA, Inc.

Adjacent networks

• AS23520 Columbus Networks USA, Inc.

Routing security

• RPKI: 151 valid, 0 invalid and 3 not-found announcements; 17 ROAs.
• ASPA: none published.
• IRR: 17% of announcements registered; 38 route objects.
• Listed in as-sets: AS-263009-FORTE-TCM, AS-NWN-TRANSIT.