asn.dev

Observed topology

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

Upstreams 7 carry this network
Downstreams 55 this network carries
Adjacent (IPv4) 63
Adjacent (IPv6) 12

Transit

Upstream networks

inferred

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.

ASNetworkTypeFamiliesPaths seen
AS3320Deutsche Telekom AGMobileIPv4 IPv66,369
AS33891Core-Backbone GmbHHostingIPv4 IPv6243
AS9002RETN LimitedUnclassifiedIPv4 IPv6151
AS6939Hurricane Electric LLCTransitIPv480
AS20764CJSC RASCOMUnclassifiedIPv48
AS24482SG.GSHostingIPv48
AS57463NetIX Communications JSCUnclassifiedIPv48

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

inferred

Networks for which AS5483 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS44277DIGI COMMUNICATION SRLUnclassifiedIPv4780
AS205285Kapulan Kft.UnclassifiedIPv4720
AS209196Elektronet Zrt.UnclassifiedIPv4660
AS43529ViDaNet Cabletelevision Provider Ltd.UnclassifiedIPv4 IPv6488
AS197112jacsa.NET Kft.UnclassifiedIPv4420
AS51275Viacom Informatics Ltd.UnclassifiedIPv4 IPv6394
AS49774S.C. Interlink Banat S.R.L.UnclassifiedIPv4 IPv6394
AS44682SIL-MIRO COM SRLResidentialIPv4 IPv6319
AS200940T-Systems Magyarorszag zrtUnclassifiedIPv4300
AS203583MBH Bank Nyrt.UnclassifiedIPv4300
AS211595OTP Bank Nyrt. HungaryUnclassifiedIPv4300
AS50689WANNET Korlatolt Felelossegu TarsasagUnclassifiedIPv4240
AS58098Szatmarnet Bt.UnclassifiedIPv4240
AS197862Netfone Telecom Tavkozlesi es Szolgaltato KFTUnclassifiedIPv4 IPv6213
AS5588T-Mobile Czech Republic a.s.UnclassifiedIPv4 IPv6186
AS44651Kalasznet Kabel TV KftUnclassifiedIPv4180
AS59448Andrews IT Engineering Mernoki, Informaciotechnikai es Szolgaltato Korlatolt Felelossegu TarsasagUnclassifiedIPv4 IPv6152
AS16280BorsodChem ZrtUnclassifiedIPv4120
AS47324KDB Bank Hungary Ltd.UnclassifiedIPv4120
AS207691EGT DIGITAL EOODUnclassifiedIPv4120
AS15856Lasting System SRLUnclassifiedIPv4120
AS30942"HW STUDIO" Szamitastechnikai Kereskedelmi es Szolgaltato Korlatolt Felelossegu TarsasagUnclassifiedIPv4118
AS33973Epam Systems FLLCUnclassifiedIPv4 IPv694
AS54253Oracle CorporationUnclassifiedIPv4 IPv687
AS42854Generali-Providencia Insurance LtdUnclassifiedIPv460
AS44029Antenna World Egyeni CegUnclassifiedIPv460
AS19197Stefanini, Inc.UnclassifiedIPv460
AS49090Budapest Stock Exchange Ltd.UnclassifiedIPv460
AS44768Promise Enterprise Hungary Kft.UnclassifiedIPv460
AS209052NN Biztosito ZrtUnclassifiedIPv460
AS15629United Technology Alliance Kft.UnclassifiedIPv460
AS41694Raiffeisen Bank Zartkoruen Mukodo ReszvenytarsasagUnclassifiedIPv460
AS57514Cloudbase Solutions SrlUnclassifiedIPv460
AS16015CIB Bank Zrt.UnclassifiedIPv460
AS209001DELTAKON KFT.UnclassifiedIPv460
AS197698Concorde Securities Ltd.UnclassifiedIPv460
AS34059SPAR Magyarorszag Kereskedelmi KftUnclassifiedIPv460
AS20624Services KftUnclassifiedIPv460
AS209486EgomNet Kft.UnclassifiedIPv460
AS12589Magyar Posta ZrtUnclassifiedIPv459
AS208724MEZGA-NET BtUnclassifiedIPv459
AS210114HungaroControl Pte.Ltd.Co.UnclassifiedIPv450
AS35792Takinfo KftUnclassifiedIPv437
AS24690Szerencsejatek ZrtUnclassifiedIPv433
AS442644VOICE Ltd.UnclassifiedIPv428
AS21433Accenture UK LimitedUnclassifiedIPv428
AS204494Cognizant Technology Solutions Hungary Kft.UnclassifiedIPv427
AS48808"BULBOACA & ASOCIATII"-S.P.A.R.LUnclassifiedIPv426
AS207255Mediaszolgaltatas-tamogato es Vagyonkezelo AlapUnclassifiedIPv424
AS197523DV Info Informatikai kft.UnclassifiedIPv420
AS56795B1 TV CHANNEL S.R.L.UnclassifiedIPv418
AS34563Microsec zrt.UnclassifiedIPv412
AS36539Peak6 Group LLCUnclassifiedIPv47
AS2157294Pay Systems SRLUnclassifiedIPv44
AS58038VERBUND WIND POWER ROMANIA SRLUnclassifiedIPv41

Adjacency

Adjacent networks

75 shown

Every AS seen directly next to AS5483 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3320Deutsche Telekom AGMobileIPv4 IPv614,455
AS44277DIGI COMMUNICATION SRLUnclassifiedIPv4780
AS205285Kapulan Kft.UnclassifiedIPv4720
AS49774S.C. Interlink Banat S.R.L.UnclassifiedIPv4 IPv6684
AS209196Elektronet Zrt.UnclassifiedIPv4660
AS33891Core-Backbone GmbHHostingIPv4 IPv6610
AS44682SIL-MIRO COM SRLResidentialIPv4 IPv6491
AS43529ViDaNet Cabletelevision Provider Ltd.UnclassifiedIPv4 IPv6488
AS197112jacsa.NET Kft.UnclassifiedIPv4420
AS51275Viacom Informatics Ltd.UnclassifiedIPv4 IPv6394
AS6939Hurricane Electric LLCTransitIPv4348
AS203583MBH Bank Nyrt.UnclassifiedIPv4300
AS200940T-Systems Magyarorszag zrtUnclassifiedIPv4300
AS211595OTP Bank Nyrt. HungaryUnclassifiedIPv4300
AS50689WANNET Korlatolt Felelossegu TarsasagUnclassifiedIPv4240
AS58098Szatmarnet Bt.UnclassifiedIPv4240
AS197862Netfone Telecom Tavkozlesi es Szolgaltato KFTUnclassifiedIPv4 IPv6213
AS9002RETN LimitedUnclassifiedIPv4 IPv6195
AS5588T-Mobile Czech Republic a.s.UnclassifiedIPv4 IPv6186
AS44651Kalasznet Kabel TV KftUnclassifiedIPv4180
AS59448Andrews IT Engineering Mernoki, Informaciotechnikai es Szolgaltato Korlatolt Felelossegu TarsasagUnclassifiedIPv4 IPv6152
AS16280BorsodChem ZrtUnclassifiedIPv4120
AS47324KDB Bank Hungary Ltd.UnclassifiedIPv4120
AS15856Lasting System SRLUnclassifiedIPv4120
AS207691EGT DIGITAL EOODUnclassifiedIPv4120
AS30942"HW STUDIO" Szamitastechnikai Kereskedelmi es Szolgaltato Korlatolt Felelossegu TarsasagUnclassifiedIPv4118
AS33973Epam Systems FLLCUnclassifiedIPv4 IPv694
AS54253Oracle CorporationUnclassifiedIPv4 IPv687
AS41694Raiffeisen Bank Zartkoruen Mukodo ReszvenytarsasagUnclassifiedIPv460
AS57514Cloudbase Solutions SrlUnclassifiedIPv460
AS15629United Technology Alliance Kft.UnclassifiedIPv460
AS16015CIB Bank Zrt.UnclassifiedIPv460
AS209001DELTAKON KFT.UnclassifiedIPv460
AS44768Promise Enterprise Hungary Kft.UnclassifiedIPv460
AS49090Budapest Stock Exchange Ltd.UnclassifiedIPv460
AS197698Concorde Securities Ltd.UnclassifiedIPv460
AS19197Stefanini, Inc.UnclassifiedIPv460
AS34059SPAR Magyarorszag Kereskedelmi KftUnclassifiedIPv460
AS20624Services KftUnclassifiedIPv460
AS42854Generali-Providencia Insurance LtdUnclassifiedIPv460
AS44029Antenna World Egyeni CegUnclassifiedIPv460
AS209486EgomNet Kft.UnclassifiedIPv460
AS209052NN Biztosito ZrtUnclassifiedIPv460
AS12589Magyar Posta ZrtUnclassifiedIPv459
AS208724MEZGA-NET BtUnclassifiedIPv459
AS57463NetIX Communications JSCUnclassifiedIPv452
AS210114HungaroControl Pte.Ltd.Co.UnclassifiedIPv450
AS24482SG.GSHostingIPv443
AS20764CJSC RASCOMUnclassifiedIPv443
AS35792Takinfo KftUnclassifiedIPv437
AS24690Szerencsejatek ZrtUnclassifiedIPv433
AS442644VOICE Ltd.UnclassifiedIPv428
AS21433Accenture UK LimitedUnclassifiedIPv428
AS204494Cognizant Technology Solutions Hungary Kft.UnclassifiedIPv427
AS48808"BULBOACA & ASOCIATII"-S.P.A.R.LUnclassifiedIPv426
AS207255Mediaszolgaltatas-tamogato es Vagyonkezelo AlapUnclassifiedIPv424
AS197523DV Info Informatikai kft.UnclassifiedIPv420
AS49909Direct One SAUnclassifiedIPv419
AS56795B1 TV CHANNEL S.R.L.UnclassifiedIPv418
AS34563Microsec zrt.UnclassifiedIPv412
AS36539Peak6 Group LLCUnclassifiedIPv47
AS2157294Pay Systems SRLUnclassifiedIPv44
AS58038VERBUND WIND POWER ROMANIA SRLUnclassifiedIPv41

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

recorded

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.

ExchangeLocationTheir addressMember ports
InterLAN-IXBucharest, Romania86.104.125.136151
Budapest Internet ExchangeBudapest, Hungary193.188.137.12119

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.