asn.dev

Autonomous system

AS15923 ASN-LOGOS

Unclassified APNIC

IPv4 addresses 512 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Logos

Italy · AI-generated

business hosting enterprise

The single answering host is named after a mythological ferryman.

What it's used for

  • A company's own network. One IPv4 /23 announced from Italy, no IPv6, five hundred and twelve addresses, across two observed BGP neighbours.

Notable

  • Three addresses were queried and one answered, with a name that is a figure from myth on the company's domain, carrying nothing about the address or the machine's function.
  • The AS handle is the three letters for an autonomous system number followed by the brand, which is the reverse of the usual order in this range.
  • The netname is that brand with the three letters for a network, and the block lists the company and a role for abuse.
  • The company name is a word rather than an invented brand, and its legal form is written with a dot after every letter.
  • Five hundred and twelve addresses on one route, with two upstreams.

Interesting

  • Naming machines after myth is one of the oldest conventions in the trade and it survives because it works: the names are memorable, unambiguous when spoken aloud, and carry no information an outsider can use. A machine called after a ferryman tells an intruder nothing about what it runs.
  • The cost shows up later, when the myth runs out and somebody has to explain to a new colleague which of thirty gods is the mail server.

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

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

ASNetworkPaths seen
AS28716Retelit Digital Services S.p.A.49
AS21309HERABIT S.p.A.9

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-27, 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 · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
ITItaly1

Registry

Allocation record

APNIC · via Atlas (registry + RDAP)
Registry
APNIC
Handle
AS15923
Registry name
ASN-LOGOS
Registrant
EPLANET-MNT
Abuse contact
it@logos.net
Registered
2001-10-25
Last changed
2018-10-11
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS15923
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS15923

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: 446 networks and 1,852 prefixes, as published 2026-10-27. 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