AS209992 — IT-TELWEB Telweb s.r.l.

AS209992 announces 4 IPv4 prefixes covering 3,584 addresses and 0 IPv6 prefixes.

About this network

The AS handle IT-TELWEB is held by Telweb s.r.l.

What it's used for

• The address space carries residential and business internet access, evidenced by netnames such as IT-TELWEBITALIA-20190328 and IT-TELWEB-20151007 registered to Telweb entities.
• The network announces 3584 IPv4 addresses across 4 prefixes, with 9 observed routing neighbours, indicating a regional access provider role rather than a transit hub.
• Traffic from this AS consists of subscriber eyeballs for cable and DSL services in Italy, consistent with the operator's classification as a regional ISP.

Notable

• Registrants align with the announcer, with Telweb Italia Srl and Telweb s.r.l. listed for the majority of prefixes, while one prefix (154.46.180.0/23) is registered to Cogent Communications, LLC under the netname COGENT-154-46-16.
• The address inventory is composed of four distinct IPv4 blocks, including a /23 prefix originally associated with Cogent, suggesting a mix of legacy and acquired address space.

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

Announced prefixes

• 2.59.228.0/22
• 149.12.104.0/22
• 154.46.180.0/23
• 185.120.80.0/22

Upstream networks

• AS12779 IT.Gate S.p.A.
• AS6939 Hurricane Electric LLC

Downstream networks

• AS202709 NetoIP.com srl

Adjacent networks

• AS12779 IT.Gate S.p.A.
• AS6939 Hurricane Electric LLC
• AS202709 NetoIP.com srl

Routing security

• RPKI: 0 valid, 0 invalid and 14 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 86% of announcements registered; 20 route objects.
• Listed in as-sets: AS-FASTWEB, AS-NAMEX-PEERS-ROMA, AS-TELWEB.

Internet exchanges

• Roma Internet Exchange Point — Rome, Italy