asn.dev

Autonomous system

AS51569 FIBERING

Residential RIPE Cable/DSL/ISP

IPv4 addresses 17.41K 12 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 1 recorded by PCH
Upstreams 6 3 downstream
Flagged prefixes 0 none

Summary

Fiberwide

Italy · AI-generated

isp residential fiber italy

The AS handle FIBERING is held by Fiberwide S.p.a.

What it's used for

  • The address space carries residential and business broadband traffic, evidenced by reverse DNS entries such as dsl-46.20.91.254.fibering.com and bc-46.20.87.255.fibering.com.
  • The network announces 17,408 IPv4 addresses across 12 prefixes and 1 IPv6 prefix, with 39 observed neighbours, indicating a role as an access provider rather than a transit carrier.
  • Traffic from this AS consists of subscriber eyeballs for fixed-line internet access, including DSL and fiber connections, serving both consumer and business customers in Italy.

Notable

  • Registrants for the majority of prefixes are consistent with the announcer, listing Fibering NOC Group, Fibering Admin Group, Fiberwide S.p.a., and Fibering Abuse.
  • The operator was formerly known as Dialogic S.r.l. and rebranded to Fiberwide in 2016, consolidating its consumer brand Fibering into the B2B-focused Fiberwide identity.
  • The address inventory includes a block registered to Telecontrol Vigilanza S.R.L. (185.95.136.0/22), which does not align with the primary Fibering/Fiberwide registrants.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Milan Internet ExchangeMilan, Italy217.29.66.162

Transit providers

6 upstream, 3 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC511
AS1299Arelion Sweden AB198
AS24482SG.GS12
AS59919Brainbox S.r.l.12
AS8218Zayo Infrastructure France SA8
AS31543myNet GmbH8

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 12 prefixes · 17.41K addresses IPv6 1 prefixes

CountryNamePrefixes
ITItaly13

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51569
Registry name
FIBERING
Registrant
FIBERING-MNT
Abuse contact
abuse@fiberwide.com
Registered
2010-09-29
Last changed
2026-06-19
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Fiberwide
Also known as
Dialogicnet S.r.l.
Network type
Cable/DSL/ISP
Scope
Europe
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-FIBER-CUSTOMER
Present at
1 exchanges
Facilities
2 facilities
Website
https://www.fiberwide.com

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 13 valid, 0 with no ROA
ROAs
34 authorising AS51569
ASPA
no ASPA record
IRR
100% registered · 13 of 13 announcements
Route objects
81 naming AS51569

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check