AS39479 — NS3-ASN

AS39479 announces 4 IPv4 prefixes covering 2,048 addresses and 2 IPv6 prefixes.

About this network

NS3-ASN is operated by NS3 s.r.l.

What it's used for

• The address space carries residential and business internet services, evidenced by reverse DNS entries such as 185-91-161-0.ns3.it and 78-host64.ns3.it.
• The AS announces 2048 IPv4 addresses across 4 prefixes and 2 IPv6 prefixes, with 33 observed routing neighbours. This ratio of address space to peering partners indicates an access network providing connectivity to end-users rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs, including residential broadband and small business connections, consistent with NS3's role as an Italian internet service provider.

Notable

• Registrants for the major prefixes align with the announcer, including NS3 NOC and NS3 s.r.l. for the largest blocks, while 78.26.127.0/24 is registered to ASDASD NOC and 185.142.121.0/24 to Abuse-C Role.
• The inventory includes a mix of /22, /23, and /24 IPv4 prefixes, with the largest block being 185.91.160.0/22.

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

Announced prefixes

• 78.26.127.0/24
• 185.91.160.0/22
• 185.142.121.0/24
• 213.187.10.0/23
• 2a05:eb80::/29
• 2a07:2841::/32

Upstream networks

• AS50877 Airbeam S.r.l.
• AS50316 Net Global Srl
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS3303 Swisscom (Schweiz) AG
• AS59919 Brainbox S.r.l.

Downstream networks

• AS35146 AB NET S.R.L.
• AS206598 LEVIAHUB S.P.A.
• AS202523 Nehos S.R.L.

Adjacent networks

• AS50877 Airbeam S.r.l.
• AS50316 Net Global Srl
• AS35146 AB NET S.R.L.
• AS206598 LEVIAHUB S.P.A.
• AS6939 Hurricane Electric LLC
• AS202523 Nehos S.R.L.
• AS24482 SG.GS
• AS59919 Brainbox S.r.l.
• AS3303 Swisscom (Schweiz) AG
• AS57463 NetIX Communications JSC
• AS8218 Zayo Infrastructure France SA

Internet exchanges

• Milan Internet Exchange — Milan, Italy
• Roma Internet Exchange Point — Rome, Italy
• Torino Piemonte Exchange Point — Torino, Italy