AS203367 — ASN-SAILWEB SAILWEB SRL

AS203367 announces 2 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

ASN-SAILWEB is held by SailWeb SRL.

What it's used for

• The address space carries residential and small business internet access, evidenced by reverse DNS entries such as 01-nat1.sailweb.cloud and 254-086.sailweb.eu.
• The AS announces 2048 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a local access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for fixed-line internet services, including VoIP and web access, provided by SailWeb SRL to customers in the Turin area.

Notable

• Registrants for both announced prefixes are listed as SAILWEB SRL, matching the AS holder.
• SailWeb SRL operates as a local Italian ISP, providing fixed-line internet and telephone services to residential and small business customers.
• The inventory consists of two /22 blocks in Italy, consistent with a regional access provider's footprint.

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

Announced prefixes

• 185.137.84.0/22
• 193.142.196.0/22
• 2a07:2c0::/29

Upstream networks

• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS205926 AUXILIUM S.R.L.

Adjacent networks

• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS205926 AUXILIUM S.R.L.

Routing security

• RPKI: 4 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
• ASPA: none published.
• IRR: 50% of announcements registered; 2 route objects.
• Listed in as-sets: AS-AUXILIUM, AS-RETELIT, AS-SAILWEB.