asn.dev

Autonomous system

AS12363 DADA-AS Firenze

Hosting RIPE

IPv4 addresses 768 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Register (DADA)

Italy · AI-generated

hosting business legacy

The network of Register S.p.A., the Italian domain registrar and hosting company, still registered under its former name DADA.

What it's used for

  • Registrar and office infrastructure. 768 addresses over two prefixes with one observed BGP neighbour, plus one IPv6 /48.

Notable

  • The netnames are IT-DADA-970904, dating the older block to September 1997, and DADA_FLR_OFFICE_3 — underscores rather than hyphens, FLR for Florence, and a numbered office.
  • The registry contacts are in Italian: "DADA NOC - sistemisti" for the system administrators and "DADA board - Direzione" for management.
  • The AS handle reads DADA-AS Firenze.

Interesting

  • Naming a block for an office rather than a service is a choice you only make when the office is the thing that matters. DADA_FLR_OFFICE_3 is a building's worth of addresses, recorded as such, at a company that spent most of its history in Florence rather than Milan or Rome.
  • Listing the board as a registry contact is unusual and slightly wonderful. Address registrations normally list engineers; putting "Direzione" in the record means somebody decided that whoever comes asking about this address space should be able to reach the people who answer for it, not only the people who configure it.

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

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS8968RETELIT-X S.R.L.210

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 2 prefixes · 768 addresses IPv6 1 prefixes

CountryNamePrefixes
ITItaly3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS12363
Registry name
DADA-AS
Registrant
DADA-NOC
Abuse contact
abuse@register.it
Registered
2002-02-20
Last changed
2022-02-25
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
5 authorising AS12363
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
7 naming AS12363

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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: 442 networks and 1,772 prefixes, as published 2026-10-15. 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