AS199348 — FIBRAWEB Fibraweb S.p.A

Network type: residential

AS199348 announces 5 IPv4 prefixes covering 5,120 addresses and 0 IPv6 prefixes.

About this network

FIBRAWEB is operated by Fibraweb S.p.A.

What it's used for

• The address space carries fiber optic connectivity, evidenced by the reverse DNS record lo0.asr1.fb.fibraweb.it and netnames such as IT-FIBRAWEB-20190612.
• The AS announces 5120 IPv4 addresses across 5 prefixes and maintains 39 observed neighbours, a ratio consistent with a regional access provider rather than a transit hub.
• Traffic consists of high-speed fiber optic connectivity for businesses and public administrations in the Umbria and Marche regions of Italy.

Notable

• All five announced prefixes are registered to Fibraweb S.p.A, with netnames consistently prefixed by IT-FIBRAWEB.
• The address inventory is composed of five /22 blocks, all located in Italy.

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

Announced prefixes

• 45.86.148.0/22
• 46.31.132.0/22
• 176.105.152.0/22
• 185.20.64.0/22
• 185.76.140.0/22

Upstream networks

• AS3257 GTT Communications Inc.
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS6939 Hurricane Electric LLC
• AS24482 SG.GS
• AS31543 myNet GmbH
• AS8218 Zayo Infrastructure France SA
• AS59919 Brainbox S.r.l.

Downstream networks

• AS206966 PAC 2000 A S.C.
• AS199288 Sistematica Spa
• AS203525 ASM Terni SpA
• AS213444 BRUNELLO CUCINELLI SPA

Adjacent networks

• AS3257 GTT Communications Inc.
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS206966 PAC 2000 A S.C.
• AS6939 Hurricane Electric LLC
• AS199288 Sistematica Spa
• AS203525 ASM Terni SpA
• AS213444 BRUNELLO CUCINELLI SPA
• AS24482 SG.GS
• AS8218 Zayo Infrastructure France SA
• AS31543 myNet GmbH
• AS59919 Brainbox S.r.l.

Routing security

• RPKI: 5 valid, 0 invalid and 0 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 6 route objects.
• Listed in as-sets: AS-FIBRAWEB, AS-GTTCUST, AS-GTTCUST6, AS-INTEROUTE, AS-TISCALICUSTOMERS, AS199348:AS-FIBRAWEB-NET.

Internet exchanges

• Milan Internet Exchange — Milan, Italy