asn.dev

Autonomous system

AS15720 Viale Europa, 175

Unclassified RIPE

IPv4 addresses 5.12K 5 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 2 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Poste Italiane

Italy · AI-generated

enterprise business finance

The AS handle is a street address and a house number, with no company name in it at all.

What it's used for

  • The national postal and financial group's network. Five IPv4 prefixes announced from Italy, no IPv6, five thousand one hundred and twenty addresses, across two observed BGP neighbours.

Notable

  • The handle is an avenue name, a comma and a building number. Nothing in it identifies the holder, the brand or the network.
  • All five blocks are pieces of one range, announced from a /21 down to a /23, with the covering block never announced on its own.
  • Their netnames share a country code and a subsidiary's brand, with three different allocation dates, two of them more than a decade apart.
  • Three of the five blocks list only the subsidiary's staff object. The parent company appears on the other two.
  • Fifteen addresses were queried for reverse DNS and none returned a name.
  • There is no IPv6 announcement.

Interesting

  • This is the street address in an AS handle taken to its conclusion. Others in this range append an address to a company name; here the address replaced it, and the routing identifier for a national institution is a building.
  • Splitting one allocation into five announcements and never carrying the cover costs every network on the internet four extra routes. It usually means the pieces were turned up separately and nobody went back.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Milan Internet ExchangeMilan, Italy217.29.66.38
Roma Internet Exchange PointRome, Italy193.201.28.24

Transit providers

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

ASNetworkPaths seen
AS43976Poste Italiane S.p.A.1,154
AS198949Radware Ltd118

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 5 prefixes · 5.12K addresses IPv6 0 prefixes

CountryNamePrefixes
ITItaly5

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS15720
Registry name
UNSPECIFIED
Registrant
Poste Italiane S.p.A.
Abuse contact
digital-iaas@posteitaliane.it
Registered
1970-01-01
Last changed
2017-11-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 21 with no ROA
ROAs
0 authorising AS15720
ASPA
no ASPA record
IRR
100% registered · 21 of 21 announcements
Route objects
21 naming AS15720

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 1,771 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