Observed topology
AS5483 MAGYAR-TELEKOM-MAIN-AS Magyar Telekom Nyrt.
Transit
Upstream networks
Networks observed carrying traffic for AS5483: the AS immediately before it in a routing path. Ranked by how many paths showed the relationship, which reflects how widely it is used, not how much traffic crosses it.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS3320 | Deutsche Telekom AG | Mobile | IPv4 IPv6 | 6,369 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 IPv6 | 243 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 151 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 80 |
| AS20764 | CJSC RASCOM | Unclassified | IPv4 | 8 |
| AS24482 | SG.GS | Hosting | IPv4 | 8 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 8 |
Inferred from path position, not from any declaration by either party. A network appearing here is carrying these routes; whether that is a paid transit arrangement, a backup, or something else is not something routing data can tell you.
Transit
Downstream networks
Networks for which AS5483 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS44277 | DIGI COMMUNICATION SRL | Unclassified | IPv4 | 780 |
| AS205285 | Kapulan Kft. | Unclassified | IPv4 | 720 |
| AS209196 | Elektronet Zrt. | Unclassified | IPv4 | 660 |
| AS43529 | ViDaNet Cabletelevision Provider Ltd. | Unclassified | IPv4 IPv6 | 488 |
| AS197112 | jacsa.NET Kft. | Unclassified | IPv4 | 420 |
| AS51275 | Viacom Informatics Ltd. | Unclassified | IPv4 IPv6 | 394 |
| AS49774 | S.C. Interlink Banat S.R.L. | Unclassified | IPv4 IPv6 | 394 |
| AS44682 | SIL-MIRO COM SRL | Residential | IPv4 IPv6 | 319 |
| AS200940 | T-Systems Magyarorszag zrt | Unclassified | IPv4 | 300 |
| AS203583 | MBH Bank Nyrt. | Unclassified | IPv4 | 300 |
| AS211595 | OTP Bank Nyrt. Hungary | Unclassified | IPv4 | 300 |
| AS50689 | WANNET Korlatolt Felelossegu Tarsasag | Unclassified | IPv4 | 240 |
| AS58098 | Szatmarnet Bt. | Unclassified | IPv4 | 240 |
| AS197862 | Netfone Telecom Tavkozlesi es Szolgaltato KFT | Unclassified | IPv4 IPv6 | 213 |
| AS5588 | T-Mobile Czech Republic a.s. | Unclassified | IPv4 IPv6 | 186 |
| AS44651 | Kalasznet Kabel TV Kft | Unclassified | IPv4 | 180 |
| AS59448 | Andrews IT Engineering Mernoki, Informaciotechnikai es Szolgaltato Korlatolt Felelossegu Tarsasag | Unclassified | IPv4 IPv6 | 152 |
| AS16280 | BorsodChem Zrt | Unclassified | IPv4 | 120 |
| AS47324 | KDB Bank Hungary Ltd. | Unclassified | IPv4 | 120 |
| AS207691 | EGT DIGITAL EOOD | Unclassified | IPv4 | 120 |
| AS15856 | Lasting System SRL | Unclassified | IPv4 | 120 |
| AS30942 | "HW STUDIO" Szamitastechnikai Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag | Unclassified | IPv4 | 118 |
| AS33973 | Epam Systems FLLC | Unclassified | IPv4 IPv6 | 94 |
| AS54253 | Oracle Corporation | Unclassified | IPv4 IPv6 | 87 |
| AS42854 | Generali-Providencia Insurance Ltd | Unclassified | IPv4 | 60 |
| AS44029 | Antenna World Egyeni Ceg | Unclassified | IPv4 | 60 |
| AS19197 | Stefanini, Inc. | Unclassified | IPv4 | 60 |
| AS49090 | Budapest Stock Exchange Ltd. | Unclassified | IPv4 | 60 |
| AS44768 | Promise Enterprise Hungary Kft. | Unclassified | IPv4 | 60 |
| AS209052 | NN Biztosito Zrt | Unclassified | IPv4 | 60 |
| AS15629 | United Technology Alliance Kft. | Unclassified | IPv4 | 60 |
| AS41694 | Raiffeisen Bank Zartkoruen Mukodo Reszvenytarsasag | Unclassified | IPv4 | 60 |
| AS57514 | Cloudbase Solutions Srl | Unclassified | IPv4 | 60 |
| AS16015 | CIB Bank Zrt. | Unclassified | IPv4 | 60 |
| AS209001 | DELTAKON KFT. | Unclassified | IPv4 | 60 |
| AS197698 | Concorde Securities Ltd. | Unclassified | IPv4 | 60 |
| AS34059 | SPAR Magyarorszag Kereskedelmi Kft | Unclassified | IPv4 | 60 |
| AS20624 | Services Kft | Unclassified | IPv4 | 60 |
| AS209486 | EgomNet Kft. | Unclassified | IPv4 | 60 |
| AS12589 | Magyar Posta Zrt | Unclassified | IPv4 | 59 |
| AS208724 | MEZGA-NET Bt | Unclassified | IPv4 | 59 |
| AS210114 | HungaroControl Pte.Ltd.Co. | Unclassified | IPv4 | 50 |
| AS35792 | Takinfo Kft | Unclassified | IPv4 | 37 |
| AS24690 | Szerencsejatek Zrt | Unclassified | IPv4 | 33 |
| AS44264 | 4VOICE Ltd. | Unclassified | IPv4 | 28 |
| AS21433 | Accenture UK Limited | Unclassified | IPv4 | 28 |
| AS204494 | Cognizant Technology Solutions Hungary Kft. | Unclassified | IPv4 | 27 |
| AS48808 | "BULBOACA & ASOCIATII"-S.P.A.R.L | Unclassified | IPv4 | 26 |
| AS207255 | Mediaszolgaltatas-tamogato es Vagyonkezelo Alap | Unclassified | IPv4 | 24 |
| AS197523 | DV Info Informatikai kft. | Unclassified | IPv4 | 20 |
| AS56795 | B1 TV CHANNEL S.R.L. | Unclassified | IPv4 | 18 |
| AS34563 | Microsec zrt. | Unclassified | IPv4 | 12 |
| AS36539 | Peak6 Group LLC | Unclassified | IPv4 | 7 |
| AS215729 | 4Pay Systems SRL | Unclassified | IPv4 | 4 |
| AS58038 | VERBUND WIND POWER ROMANIA SRL | Unclassified | IPv4 | 1 |
Adjacency
Adjacent networks
Every AS seen directly next to AS5483 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS3320 | Deutsche Telekom AG | Mobile | IPv4 IPv6 | 14,455 |
| AS44277 | DIGI COMMUNICATION SRL | Unclassified | IPv4 | 780 |
| AS205285 | Kapulan Kft. | Unclassified | IPv4 | 720 |
| AS49774 | S.C. Interlink Banat S.R.L. | Unclassified | IPv4 IPv6 | 684 |
| AS209196 | Elektronet Zrt. | Unclassified | IPv4 | 660 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 IPv6 | 610 |
| AS44682 | SIL-MIRO COM SRL | Residential | IPv4 IPv6 | 491 |
| AS43529 | ViDaNet Cabletelevision Provider Ltd. | Unclassified | IPv4 IPv6 | 488 |
| AS197112 | jacsa.NET Kft. | Unclassified | IPv4 | 420 |
| AS51275 | Viacom Informatics Ltd. | Unclassified | IPv4 IPv6 | 394 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 348 |
| AS203583 | MBH Bank Nyrt. | Unclassified | IPv4 | 300 |
| AS200940 | T-Systems Magyarorszag zrt | Unclassified | IPv4 | 300 |
| AS211595 | OTP Bank Nyrt. Hungary | Unclassified | IPv4 | 300 |
| AS50689 | WANNET Korlatolt Felelossegu Tarsasag | Unclassified | IPv4 | 240 |
| AS58098 | Szatmarnet Bt. | Unclassified | IPv4 | 240 |
| AS197862 | Netfone Telecom Tavkozlesi es Szolgaltato KFT | Unclassified | IPv4 IPv6 | 213 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 195 |
| AS5588 | T-Mobile Czech Republic a.s. | Unclassified | IPv4 IPv6 | 186 |
| AS44651 | Kalasznet Kabel TV Kft | Unclassified | IPv4 | 180 |
| AS59448 | Andrews IT Engineering Mernoki, Informaciotechnikai es Szolgaltato Korlatolt Felelossegu Tarsasag | Unclassified | IPv4 IPv6 | 152 |
| AS16280 | BorsodChem Zrt | Unclassified | IPv4 | 120 |
| AS47324 | KDB Bank Hungary Ltd. | Unclassified | IPv4 | 120 |
| AS15856 | Lasting System SRL | Unclassified | IPv4 | 120 |
| AS207691 | EGT DIGITAL EOOD | Unclassified | IPv4 | 120 |
| AS30942 | "HW STUDIO" Szamitastechnikai Kereskedelmi es Szolgaltato Korlatolt Felelossegu Tarsasag | Unclassified | IPv4 | 118 |
| AS33973 | Epam Systems FLLC | Unclassified | IPv4 IPv6 | 94 |
| AS54253 | Oracle Corporation | Unclassified | IPv4 IPv6 | 87 |
| AS41694 | Raiffeisen Bank Zartkoruen Mukodo Reszvenytarsasag | Unclassified | IPv4 | 60 |
| AS57514 | Cloudbase Solutions Srl | Unclassified | IPv4 | 60 |
| AS15629 | United Technology Alliance Kft. | Unclassified | IPv4 | 60 |
| AS16015 | CIB Bank Zrt. | Unclassified | IPv4 | 60 |
| AS209001 | DELTAKON KFT. | Unclassified | IPv4 | 60 |
| AS44768 | Promise Enterprise Hungary Kft. | Unclassified | IPv4 | 60 |
| AS49090 | Budapest Stock Exchange Ltd. | Unclassified | IPv4 | 60 |
| AS197698 | Concorde Securities Ltd. | Unclassified | IPv4 | 60 |
| AS19197 | Stefanini, Inc. | Unclassified | IPv4 | 60 |
| AS34059 | SPAR Magyarorszag Kereskedelmi Kft | Unclassified | IPv4 | 60 |
| AS20624 | Services Kft | Unclassified | IPv4 | 60 |
| AS42854 | Generali-Providencia Insurance Ltd | Unclassified | IPv4 | 60 |
| AS44029 | Antenna World Egyeni Ceg | Unclassified | IPv4 | 60 |
| AS209486 | EgomNet Kft. | Unclassified | IPv4 | 60 |
| AS209052 | NN Biztosito Zrt | Unclassified | IPv4 | 60 |
| AS12589 | Magyar Posta Zrt | Unclassified | IPv4 | 59 |
| AS208724 | MEZGA-NET Bt | Unclassified | IPv4 | 59 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 | 52 |
| AS210114 | HungaroControl Pte.Ltd.Co. | Unclassified | IPv4 | 50 |
| AS24482 | SG.GS | Hosting | IPv4 | 43 |
| AS20764 | CJSC RASCOM | Unclassified | IPv4 | 43 |
| AS35792 | Takinfo Kft | Unclassified | IPv4 | 37 |
| AS24690 | Szerencsejatek Zrt | Unclassified | IPv4 | 33 |
| AS44264 | 4VOICE Ltd. | Unclassified | IPv4 | 28 |
| AS21433 | Accenture UK Limited | Unclassified | IPv4 | 28 |
| AS204494 | Cognizant Technology Solutions Hungary Kft. | Unclassified | IPv4 | 27 |
| AS48808 | "BULBOACA & ASOCIATII"-S.P.A.R.L | Unclassified | IPv4 | 26 |
| AS207255 | Mediaszolgaltatas-tamogato es Vagyonkezelo Alap | Unclassified | IPv4 | 24 |
| AS197523 | DV Info Informatikai kft. | Unclassified | IPv4 | 20 |
| AS49909 | Direct One SA | Unclassified | IPv4 | 19 |
| AS56795 | B1 TV CHANNEL S.R.L. | Unclassified | IPv4 | 18 |
| AS34563 | Microsec zrt. | Unclassified | IPv4 | 12 |
| AS36539 | Peak6 Group LLC | Unclassified | IPv4 | 7 |
| AS215729 | 4Pay Systems SRL | Unclassified | IPv4 | 4 |
| AS58038 | VERBUND WIND POWER ROMANIA SRL | Unclassified | IPv4 | 1 |
Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.
Interconnection
Exchange presence
Internet exchanges where Packet Clearing House has a port recorded for AS5483, largest fabric first. An exchange is shared switching where networks interconnect directly rather than paying a transit provider to carry traffic between them, so turning up at one is a deliberate choice about how this network wants to be reached. Each name opens that exchange's own page, with its peering LANs and every other network recorded on it. Recorded at 2 exchanges across 2 countries and 1 region.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| InterLAN-IX | Bucharest, Romania | 86.104.125.136 | 151 |
| Budapest Internet Exchange | Budapest, Hungary | 193.188.137.12 | 119 |
Unlike the tables above, this is recorded rather than inferred. An address on a peering LAN is at that exchange by definition. Two carve-outs all the same. Member ports counts every participant at the exchange, not this network's ports, so read it as a size proxy. And an absent exchange means PCH has no record of it, not that the network is not there.
Provenance
Where this comes from
Derived from routing tables collected at 2026-08-08 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.02M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.
Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.
Exchange presence comes from a separate dataset: the directory collected 2026-08-08 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,137 recorded member ports, licensed CC BY-NC-SA 3.0.
PeeringDB is the better-known directory and is deliberately not the source here: its acceptable-use policy forbids the bulk storage this needs. The two answer different questions anyway. PeeringDB reports what an operator declares about itself; this reports what PCH has recorded.