asn.dev

Autonomous system

AS5483 MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt.

Mobile DROP-listed space RIPE

IPv4 addresses 1.64M 319 prefixes
IPv6 prefixes 6 counted as prefixes, not addresses
Countries 1 mostly HU
Exchanges 2 recorded by PCH
Upstreams 7 55 downstream
Flagged prefixes 0 none

Summary

Magyar Telekom

Hungary · AI-generated

isp mobile eyeball backbone

Magyar Telekom (MATAV) — Hungary's incumbent telecom operator and part of the Deutsche Telekom group, providing fixed broadband, TV, landline, and mobile services (the mobile business was formerly branded T-Mobile Hungary).

What it's used for

  • Fixed broadband and TV for Hungarian homes, plus mobile data (4G/5G) and enterprise connectivity.

Notable

  • A large "eyeball" network — addresses are consumer home connections and mobile devices, often behind carrier-grade NAT.
  • The national incumbent and market leader, competing with Yettel (formerly Telenor) and One (formerly Vodafone Hungary).

Interesting

  • Part of Deutsche Telekom's footprint across Central and Eastern Europe, sharing the wider "Telekom" / magenta brand family.

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 2 countries, largest first.

ExchangeLocationTheir address
InterLAN-IXBucharest, Romania86.104.125.136
Budapest Internet ExchangeBudapest, Hungary193.188.137.12

Transit providers

7 upstream, 55 downstream and 75 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3320Deutsche Telekom AG6,682
AS33891Core-Backbone GmbH144
AS6939Hurricane Electric LLC80
AS20764CJSC RASCOM11
AS24482SG.GS11
AS6204INTERKVM HOST SRL3
AS57463NetIX Communications JSC3

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, 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 319 prefixes · 1.64M addresses IPv6 6 prefixes

CountryNamePrefixes
HUHungary325

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS5483
Registry name
MAGYAR-TELEKOM-MAIN-AS
Registrant
AS5483-MNT
Abuse contact
abuse@telekom.hu
Registered
1970-01-01
Last changed
2020-07-24
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
98% valid · 123 valid, 3 with no ROA
ROAs
152 authorising AS5483
ASPA
no ASPA record
IRR
100% registered · 126 of 126 announcements
Route objects
168 naming AS5483

Reputation

Classification and threat

Mobile Cellular carrier. Addresses are shared by many handsets via CGNAT.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

1 DROP match Announced space overlapping the DROP prefix list.

AnnouncedDROP entryRecord
158.249.0.0/16158.249.0.0/16SBL307429

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

1 IC3 indicators addresses in this network appear in FBI IC3 cybersecurity advisories.

PrefixAdvisoryPublished
192.71.211.77"First VPN Service" Used by Ransomware Actors to Compromise Systems2026-05-21

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