asn.dev

Autonomous system

AS5394 Unidata UNIDATA S.p.A.

Residential RIPE Cable/DSL/ISP

IPv4 addresses 91.90K 22 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 5 recorded by PCH
Upstreams 10 7 downstream
Flagged prefixes 0 none

Summary

Unidata

Italy · AI-generated

isp fiber hosting legacy

Unidata is Unidata S.p.A., a Rome-based telecommunications, cloud, and IoT operator founded in 1985 and listed on the Milan exchange. It runs its own fibre-optic network across Lazio and beyond.

What it's used for

  • Fibre and wireless connectivity, VoIP, and ultra-broadband FTTH, sold to business, wholesale, and residential customers.
  • Housing, hosting, virtualisation, and cloud services out of its own data centre facilities.

Notable

  • A mixed network: part business and wholesale circuits, part FTTH subscriber lines, part hosted infrastructure. Addresses in this AS can plausibly be any of the three, which makes blanket assumptions about them unreliable.
  • It peers at NaMeX, the Rome internet exchange, with both route servers.

Interesting

  • Unidata is involved in Unitirreno, a submarine cable project along the Tyrrhenian coast, and in a large new Rome data centre intended as its landing station, so a regional ISP is also becoming a piece of Italy's international transit path.

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 5 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
AMS-IX AmsterdamAmsterdam, Netherlands80.249.210.29
Milan Internet ExchangeMilan, Italy217.29.66.12
Roma Internet Exchange PointRome, Italy193.201.28.1
Torino Piemonte Exchange PointTorino, Italy194.116.96.83
Milan Neutral Access PointMilan, Italy185.1.114.7

Transit providers

10 upstream, 7 downstream and 24 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB592
AS3257GTT Communications Inc.204
AS6939Hurricane Electric LLC196
AS34971CDLAN SpA60
AS24482SG.GS18
AS20766Association "Gitoyen"17
AS59919Brainbox S.r.l.17
AS3303Swisscom (Schweiz) AG2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-02, 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 22 prefixes · 91.90K addresses IPv6 1 prefixes

CountryNamePrefixes
ITItaly23

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS5394
Registry name
Unidata
Registrant
UNIDATA S.p.A.
Abuse contact
abuse@unidata.it
Registered
2002-09-18
Last changed
2020-07-23
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Unidata S.p.A.
Also known as
Unidata
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
RIPE::AS-UNIDATACUST
Present at
6 exchanges
Facilities
7 facilities
Website
https://www.unidata.it/

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
84% valid · 16 valid, 3 with no ROA
ROAs
34 authorising AS5394
ASPA
no ASPA record
IRR
100% registered · 19 of 19 announcements
Route objects
40 naming AS5394

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: 448 networks and 1,851 prefixes, as published 2026-11-03. 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