AS18667 — Web2mil S.A

AS18667 announces 1 IPv4 prefixes covering 2,048 addresses and 0 IPv6 prefixes.

About this network

AS18667 is operated by Web2mil S.A.

What it's used for

• The address space carries corporate infrastructure, evidenced by reverse DNS entries pointing to calculo.com (e.g., c73-255.calculo.com) and registrant netnames associated with Calculo S.A.
• The AS announces 2048 IPv4 addresses across 2 prefixes in Uruguay, with only 1 observed neighbour, indicating a small-scale internal or business network rather than a transit provider.

Notable

• The registrants for both announced prefixes are listed as Calculo S.A, which differs from the AS holder Web2mil S.A, suggesting a relationship between the two entities or leased address space.
• The inventory consists of two contiguous /22 blocks (200.115.72.0/22 and 200.115.76.0/22) within the same netname range, forming a compact corporate estate.

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

Announced prefixes

• 200.115.72.0/21

Upstream networks

• AS19422 Telefonica Moviles del Uruguay SA

Adjacent networks

• AS19422 Telefonica Moviles del Uruguay SA

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 33% of announcements registered; 1 route objects.
• Listed in as-sets: AS-ANTEL-ALL, AS-ANTEL-TRANSIT, AS-BTN-CUSTOMERS, AS19422:AS-CLIENTS.