asn.dev

Autonomous system

AS24880 EPRESS-AS Milano - Italy

Hosting RIPE

IPv4 addresses 4.10K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 1 recorded by PCH
Upstreams 6 0 downstream
Flagged prefixes 0 none

Summary

EPRESS

Italy · AI-generated

business italy enterprise

EPRESS-AS is operated by Siav S.p.A.

What it's used for

  • The address space is registered to Siav S.p.A. under the netname IT-SIAV-20020412, indicating a corporate or enterprise network rather than a public ISP.
  • The AS announces a single IPv4 prefix (81.27.128.0/20) comprising 4096 addresses, with no IPv6 inventory.
  • With 30 observed neighbours, the ratio of a small, single-block address inventory to a moderate number of peering partners suggests a business or enterprise network requiring connectivity to multiple upstreams or peers, rather than a large-scale residential access provider.

Notable

  • The RDAP registrant Siav S.p.A. matches the registry holder EPRESS-AS Siav S.p.A., confirming consistent ownership.
  • The address inventory consists of a single contiguous /20 block, which is typical for a corporate estate or a specific service segment rather than a fragmented ISP allocation.

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, Italy217.29.66.60

Transit providers

6 upstream, 0 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC23
AS31034Aruba S.p.A.23
AS6939Hurricane Electric LLC9
AS24482SG.GS1
AS31543myNet GmbH1
AS59919Brainbox S.r.l.1

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 1 prefixes · 4.10K addresses IPv6 0 prefixes

CountryNamePrefixes
ITItaly1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS24880
Registry name
EPRESS-AS
Registrant
it-siav-1-mnt
Abuse contact
ipadmin@siav.it
Registered
2002-05-03
Last changed
2025-01-08
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS24880
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS24880

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