asn.dev

Autonomous system

AS15553 CERVED-AS

Unclassified RIPE

IPv4 addresses 3.33K 3 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

Cerved Group

Italy · AI-generated

business finance enterprise

The netname names one company and the registrant names another, with the holder absent from both.

What it's used for

  • A business information company's network. Three IPv4 prefixes announced from Italy, no IPv6, three thousand addresses, through one observed BGP neighbour.

Notable

  • Two of the three blocks carry a netname built from the holder's brand and the country code, but their only registrant is a hostmaster team belonging to a differently named company.
  • Neither of those two blocks lists the holder itself, or an abuse role, so there is no route from the address to the company that announces it.
  • The third block's registry lookup failed, so its netname and registrant are unknown rather than absent.
  • The three blocks come from one range, a /21, a /22 and a /24, with a gap of two /24 blocks between the second and the third.
  • Nine addresses were queried for reverse DNS and none returned a name.

Interesting

  • A netname and a registrant naming two different companies is the record of outsourced network management. One firm owns the business, another owns the paperwork, and the registry shows only the second.
  • No abuse role anywhere is the practical gap. A complaint about one of these addresses has nowhere obvious to go.
  • One upstream and nothing published in reverse, on a network holding commercial data, is a footprint kept as small as it can be while still being routed.

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
AS12874Fastweb SpA240

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-19, 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 3 prefixes · 3.33K addresses IPv6 0 prefixes

CountryNamePrefixes
ITItaly3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS15553
Registry name
CERVED-AS
Registrant
CERVED GROUP S.p.A.
Abuse contact
abuse@cervedgroup.com
Registered
1970-01-01
Last changed
2020-09-03
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS15553
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
8 naming AS15553

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 1,783 prefixes, as published 2026-10-20. 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