asn.dev

Autonomous system

AS20580 Data Center

Unclassified RIPE

IPv4 addresses 2.05K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Telecom Italia

Italy · AI-generated

telecom residential italy retail

AS20580 is operated by Telecom Italia S.p.A., the leading Italian telecommunications provider.

What it's used for

  • The address space carries retail customer traffic, evidenced by reverse DNS entries such as host-82-57-210-0.retail.telecomitalia.it and host-82-57-211-255.retail.telecomitalia.it.
  • The AS announces 2048 IPv4 addresses across 1 prefix (82.57.208.0/21) with only 1 observed neighbour, indicating a small, isolated access segment rather than a transit or large-scale hosting network.

Notable

  • The RDAP registrant for the announced prefix is listed as "Abuse Consumer TIM" with the netname MATRIX-IDC, which aligns with the operator's rebranding to TIM (Telecom Italia Mobile) and its consumer-facing infrastructure.
  • Telecom Italia S.p.A. is the successor to the former state-owned telecommunications monopoly in Italy, now operating as a major integrated telecom provider.
  • The inventory consists of a single /21 block, representing a finely subdivided internal corporate estate for retail services.

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 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS20746Telecom Italia S.p.A.59

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-21, 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 1 prefixes · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
ITItaly1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS20580
Registry name
UNSPECIFIED
Registrant
Telecom Italia S.p.A.
Abuse contact
abuse@retail.telecomitalia.it
Registered
1970-01-01
Last changed
2017-11-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS20580
ASPA
no ASPA record
IRR
0% registered · 0 of 1 announcements
Route objects
1 naming AS20580

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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 1,779 prefixes, as published 2026-10-22. 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