AS212866 — ROSA Redes Opticas Salmantinas SL

AS212866 announces 5 IPv4 prefixes covering 1,280 addresses and 0 IPv6 prefixes.

About this network

The AS handle ROSA is held by ROSA Redes Opticas Salmantinas SL.

What it's used for

• The address space carries residential fiber-to-the-home traffic, evidenced by netnames FTTH-1 and FTTH-2 and reverse DNS entries pointing to static.masmovil.com.
• The AS announces 1280 IPv4 addresses across 5 prefixes with only 2 observed neighbours, a ratio characteristic of an access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for a local fiber optic operator in the Salamanca region of Spain.

Notable

• Registrants for three of the five prefixes are listed as XTRA TELECOM S.A.; MasMovil Abuse Team, while the remaining two are registered to Abuse-C Role, indicating a mix of inherited or leased space from MasMovil and directly managed blocks.
• The inventory consists of five /24 prefixes, all located in Spain, with no IPv6 prefixes announced.

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

Announced prefixes

• 89.39.54.0/24
• 185.111.253.0/24
• 185.111.254.0/24
• 212.231.133.0/24
• 212.231.143.0/24

Upstream networks

• AS15704 XTRA TELECOM S.A.
• AS5505 VADAVO SOLUCIONES SL

Adjacent networks

• AS15704 XTRA TELECOM S.A.
• AS5505 VADAVO SOLUCIONES SL

Routing security

• RPKI: 5 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 40% of announcements registered; 5 route objects.
• Listed in as-sets: AS-MUNDI, AS-RETN-ACTUAL-V4, AS-VADAVO-TRANSITO.