AS20321 — Alternativa Gratis

AS20321 announces 1 IPv4 prefixes covering 256 addresses and 0 IPv6 prefixes.

About this network

AS20321 is operated by Alternativa Gratis.

What it's used for

• The address space carries residential or small-business access traffic, indicated by the reverse DNS record sw-housing.alternativagratis.com for the single prefix.
• The AS announces 256 IPv4 addresses within a single /24 prefix (201.216.230.0/24) and maintains only 1 observed neighbour, a ratio consistent with a small local access provider rather than a transit or hosting network.

Notable

• The RDAP registrant for the announced prefix matches the AS holder name exactly, confirming direct ownership of the address space.
• The inventory consists of a single contiguous /24 block with no IPv6 prefixes announced, representing a minimal footprint typical of a regional ISP in Argentina.

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

Announced prefixes

• 201.216.230.0/24

Upstream networks

• AS16814 NSS S.A.

Adjacent networks

• AS16814 NSS S.A.

Routing security

• RPKI: 1 valid, 0 invalid and 0 not-found announcements; 1 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 1 route objects.
• Listed in as-sets: AS-BTN-CUSTOMERS, AS16814:AS-CUSTOMERS.