asn.dev

Autonomous system

AS43928 MVMI-AS MVMI service network

Unclassified RIPE

IPv4 addresses 3.33K 4 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly HU
Exchanges 1 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

MVMI

Hungary · AI-generated

enterprise business hungary

MVMI-AS is operated by MVM Information Technology Private Company Limited by Shares.

What it's used for

  • The address space carries corporate infrastructure, evidenced by netnames such as HU-MVMI-20071012 and NKM-GSZ-HU.
  • The AS announces 3328 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with 11 observed neighbours.
  • Traffic consists of internal corporate network traffic for MVM's IT operations and associated energy sector entities.

Notable

  • Registrants align with the announcer, listing MVM Information Technology Private Company Limited by Shares and NKM Energia Zrt.
  • The inventory includes a /24 prefix registered to NKM Energia Zrt, indicating a shared or related corporate estate.
  • The address inventory is compact, comprising four IPv4 prefixes and one IPv6 /32.

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
Budapest Internet ExchangeBudapest, Hungary193.188.137.143

Transit providers

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

ASNetworkPaths seen
AS47169Pro-M Zrt.190
AS6939Hurricane Electric LLC63
AS33891Core-Backbone GmbH8
AS9002RETN Limited4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 4 prefixes · 3.33K addresses IPv6 1 prefixes

CountryNamePrefixes
HUHungary5

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS43928
Registry name
MVMI-AS
Registrant
MNT-MVMI
Abuse contact
abuse@mvm-informatika.hu
Registered
2007-10-19
Last changed
2019-02-15
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
80% valid · 4 valid, 1 with no ROA
ROAs
4 authorising AS43928
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
5 naming AS43928

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 1,778 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