asn.dev

Autonomous system

AS43394 MERCURY

Unclassified RIPE

IPv4 addresses 512 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly HR
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Nexi Croatia

Croatia · AI-generated

payment business corporate

MERCURY is operated by Nexi Croatia d.o.o. za karticno poslovanje.

What it's used for

  • The space carries corporate infrastructure for payment card processing, evidenced by the netname ISPCard-HR and the registrant's specific focus on card business operations.
  • The AS announces 512 IPv4 addresses within a single prefix (91.194.242.0/23) and maintains 3 observed neighbours, indicating a small, self-contained corporate estate rather than a transit or access network.
  • Traffic from this AS consists of internal corporate systems and payment processing endpoints for Nexi's merchant acquiring and card issuance services in Croatia.

Notable

  • The registrant Nexi Croatia d.o.o. za karticno poslovanje aligns with the AS holder, confirming the space is owned by the payment services provider.
  • Nexi Croatia is part of the Nexi S.p.A. group, an Italian digital payment services company formerly known as ICBPI, which was renamed in 2017.
  • The address inventory is compact, consisting of a single /23 block with no IPv6 prefixes announced.

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

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS32787Akamai Technologies, Inc.120
AS15994A1 Hrvatska d.o.o.38
AS5391Hrvatski Telekom d.d.27

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-13, 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
HRCroatia1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS43394
Registry name
MERCURY
Registrant
METRONET
Abuse contact
wan@mercury-processing.com
Registered
2007-07-24
Last changed
2024-01-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
4 authorising AS43394
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
5 naming AS43394

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 1,773 prefixes, as published 2026-10-13. 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