asn.dev

Observed topology

AS8717 A1

Upstreams 27 carry this network
Downstreams 173 this network carries
Adjacent (IPv4) 207
Adjacent (IPv6) 39

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS8717: 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
AS3356Level 3 Parent, LLCTransitIPv41,977
AS1299Arelion Sweden ABTransitIPv4 IPv6761
AS6461Zayo BandwidthTransitIPv4 IPv6739
AS6939Hurricane Electric LLCTransitIPv4 IPv6692
AS9002RETN LimitedUnclassifiedIPv4 IPv6438
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6284
AS8447A1 Telekom Austria AGResidentialIPv4110
AS3303Swisscom (Schweiz) AGResidentialIPv4105
AS33891Core-Backbone GmbHHostingIPv4104
AS8280SYNAPSECOM S.A. Provider of Telecommunications and Internet ServicesHostingIPv4 IPv693
AS57463NetIX Communications JSCUnclassifiedIPv489
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv683
AS212024Marc SchmittUnclassifiedIPv4 IPv674
AS24482SG.GSHostingIPv4 IPv674
AS17639Converge ICT Solutions Inc.UnclassifiedIPv470
AS37100SEACOM LimitedUnclassifiedIPv470
AS12552GlobalConnect ABUnclassifiedIPv470
AS34019Hivane AssociationUnclassifiedIPv470
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv470
AS20485Joint Stock Company TransTeleComUnclassifiedIPv470
AS42708Glesys ABUnclassifiedIPv4 IPv669
AS37721Virtual Technologies & SolutionsResidentialIPv461
AS12779IT.Gate S.p.A.UnclassifiedIPv414
AS5405Inter.link GmbHUnclassifiedIPv49
AS29632Netassist International EOODUnclassifiedIPv67
AS213241TECHIT.BE SRLResidentialIPv64
AS56662Marcin GondekUnclassifiedIPv64

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 AS8717 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS29580A1 Bulgaria EADMobileIPv4 IPv638,238
AS13124A1 Bulgaria EADUnclassifiedIPv4 IPv629,487
AS35141A1 Bulgaria EADUnclassifiedIPv422,195
AS12716A1 Bulgaria EADUnclassifiedIPv4 IPv63,343
AS42794Ultracom Ltd.UnclassifiedIPv4 IPv61,047
AS39401Link+ LtdUnclassifiedIPv41,014
AS28949Technical University of SofiaUnclassifiedIPv4806
AS59484SiS Net 05 EOODUnclassifiedIPv4559
AS48917Optinet LtdUnclassifiedIPv4557
AS202209Erma Consulting Ltd.UnclassifiedIPv4433
AS34376Telecom Group LtdUnclassifiedIPv4404
AS60092FIXITY LLCUnclassifiedIPv4 IPv6381
AS198259ECOM SERVICE ADUnclassifiedIPv4344
AS29210Internews 98 OODUnclassifiedIPv4310
AS201642NetCom Service Ltd.UnclassifiedIPv4 IPv6290
AS41922MIS70 LTDUnclassifiedIPv4256
AS60966Nikem Net Ltd.UnclassifiedIPv4238
AS51660Suvorovo NET LtdUnclassifiedIPv4210
AS12591Smartcom Bulgaria ADUnclassifiedIPv4 IPv6210
AS31420Terasyst LtdUnclassifiedIPv4198
AS42086RO&NI EOODUnclassifiedIPv4197
AS8880Economedia ADHostingIPv4190
AS203312Global Pharma Centre JSCUnclassifiedIPv4 IPv6188
AS61098Akenes SAHostingIPv4 IPv6186
AS15504Tiebreak Solutions Ltd.UnclassifiedIPv4181
AS212023University of Plovdiv "Paisiy Hilendarski"UnclassifiedIPv4171
AS206346"Pan Telecom" EOODUnclassifiedIPv4165
AS48233Netroniks EOODUnclassifiedIPv4165
AS62386Bulgarian Telecommunication Group EOODUnclassifiedIPv4 IPv6165
AS47453ITservice 2009 LTDUnclassifiedIPv4 IPv6154
AS57912Asyst EOODUnclassifiedIPv4138
AS197184Orbital LtdUnclassifiedIPv4138
AS39163Econt Express OOD.UnclassifiedIPv4134
AS41799Eurobank Bulgaria ADUnclassifiedIPv4131
AS41352D. A. Tsenov Svishtov Academy of EconomicsUnclassifiedIPv4 IPv6129
AS210646ATLANTIS SAT LTDUnclassifiedIPv4 IPv6126
AS51374Unicorn Systems ltd.UnclassifiedIPv4124
AS41730Dazzlework Ltd.UnclassifiedIPv4124
AS16328University of Architecture Civil Engineering and GeodesyUnclassifiedIPv4124
AS198280Varna Free University Chernorizets HrabarUnclassifiedIPv4124
AS201326BG BUSINESS SOLUTIONS EOODUnclassifiedIPv4124
AS62418Data Syst Ltd.UnclassifiedIPv4123
AS196738"Sixty K" Ltd.UnclassifiedIPv4114
AS200723South-West University "Neofit Rilski"UnclassifiedIPv4 IPv6114
AS35464Datamax JSCUnclassifiedIPv4110
AS29622ICON LtdUnclassifiedIPv497
AS198576Bulgarin National RadioUnclassifiedIPv492
AS197050BORIANA-EOODUnclassifiedIPv492
AS29667Atlantis Net Ltd.UnclassifiedIPv490
AS200033Megalan EOODUnclassifiedIPv488
AS210992D Commerce Bank ADUnclassifiedIPv488
AS51581Profonika EOODUnclassifiedIPv4 IPv688
AS24693CNSYS PLCUnclassifiedIPv4 IPv687
AS59851SiteGround Hosting EOODUnclassifiedIPv481
AS198228Silistra Telecom Solutions Ltd.UnclassifiedIPv475
AS60349Varteh LTDUnclassifiedIPv4 IPv673
AS8672A1 Bulgaria EADUnclassifiedIPv462
AS208319Resonance.Bg Ltd.UnclassifiedIPv462
AS34074IBS Bulgaria EOODUnclassifiedIPv462
AS206410Intellegent Systems Bulgaria Ltd.UnclassifiedIPv462
AS23154Sanmina-SCI CorporationUnclassifiedIPv462
AS209518IVIKO Ltd.UnclassifiedIPv462
AS209337NATSIONALNA ELEKTRICHESKA KOMPANIA EADUnclassifiedIPv462
AS203864GPS BULGARIA ADUnclassifiedIPv462
AS41889BORICA ADUnclassifiedIPv462
AS48745ICOM Ltd.UnclassifiedIPv462
AS198744BULGARIAN PORTS INFRASTRUCTUREUnclassifiedIPv462
AS61321AIKO MULTY CONCEPT Ltd.UnclassifiedIPv462
AS48458Uniqa Insurance JSCUnclassifiedIPv462
AS49330NikoUnclassifiedIPv462
AS42157A1 Bulgaria EADUnclassifiedIPv462
AS203535"Work Better" LTDUnclassifiedIPv462
AS29343Akvanet Ltd.UnclassifiedIPv462
AS44805New Bulgarian UniversityUnclassifiedIPv462
AS50194CORPORATE COMMERCIAL BANK ADUnclassifiedIPv462
AS6802Bulgarian Research and Education Network Association (BREN)EducationIPv462
AS203723RESIDENCE CONTROL EOODUnclassifiedIPv462
AS205526ITR Services LtdUnclassifiedIPv462
AS43944Velox Ltd.UnclassifiedIPv462
AS49950Ministry of Interior of Republic of BulgariaUnclassifiedIPv461
AS211526Darjavna Agencia za Elektronno UpravlenieUnclassifiedIPv460
AS34524Digital Communications Ltd.UnclassifiedIPv460
AS198388Zastrahovatelna Kompania Lev Ins ADUnclassifiedIPv460
AS34491BULSTRAD VIENNA INSURANCE GROUP EADUnclassifiedIPv457
AS49882Paysafe Holdings UK LimitedUnclassifiedIPv457
AS212533DP BULGARIAN SPORTS TOTALIZATORUnclassifiedIPv457
AS35176Dynamo Software Bulgaria LtdUnclassifiedIPv457
AS201831ActivTrades Plc.UnclassifiedIPv457
AS197232Cargo Planet Ltd.UnclassifiedIPv457
AS201406Mobinet Bulgaria Ltd.UnclassifiedIPv456
AS198003Proxiad Bulgaria EADUnclassifiedIPv456
AS44781Micro Credit ADUnclassifiedIPv456
AS207826"INTERNATIONAL ASSET BANK AD"UnclassifiedIPv455
AS33853Procredit Bank LtdUnclassifiedIPv455
AS43063SOPHARMA JSCoUnclassifiedIPv454
AS197741Icard Services PLCUnclassifiedIPv454
AS209736WALLTOPIA ADUnclassifiedIPv453
AS197069Easy Asset Management ADUnclassifiedIPv453
AS43943KCM SAUnclassifiedIPv452
AS47174Technical University of VarnaUnclassifiedIPv451
AS41292Speditor NET Ltd.UnclassifiedIPv451
AS203578Euromaster Import Export LtdUnclassifiedIPv450
AS51383S Group International JSCUnclassifiedIPv448
AS202864COMAC MEDICALUnclassifiedIPv447
AS202593iGaming.com_LimitedUnclassifiedIPv446
AS31534Sofia BranchUnclassifiedIPv445
AS196801Chimimport PlcUnclassifiedIPv445
AS35014COBUILDER INTERNATIONAL Ltd.UnclassifiedIPv445
AS31140Bulgarian Stock Exchange ADUnclassifiedIPv444
AS42625NOVA BROADCASTING GROUP EOODUnclassifiedIPv444
AS41610Finite Software Systems Ltd.UnclassifiedIPv444
AS202690Investbank ADUnclassifiedIPv444
AS210024ITA Engineering OODUnclassifiedIPv444
AS34272Teva Pharma EADUnclassifiedIPv444
AS60200Victor Connect Ltd.UnclassifiedIPv444
AS62037Transcard Financial Services EADUnclassifiedIPv443
AS60578Nemetschek OODUnclassifiedIPv443
AS41663Municipal Bank ADUnclassifiedIPv441
AS47874InterConsult Bulgaria OODUnclassifiedIPv441
AS197355Stratos Markets LimitedUnclassifiedIPv441
AS213090Panda CooperationUnclassifiedIPv440
AS61437Alex Escape LLCUnclassifiedIPv439
AS34589Amadeus Sofia Labs LtdUnclassifiedIPv439
AS21433Accenture UK LimitedUnclassifiedIPv637
AS196674Speedflow Communications LtdUnclassifiedIPv435
AS48155University of Ruse "Angel Kanchev"UnclassifiedIPv635
AS48064Comet Electronics OODUnclassifiedIPv435
AS56539Management Business Machine Ltd.UnclassifiedIPv433
AS25407TAXBACK LTDUnclassifiedIPv432
AS62411ALSO Bulgaria EOODUnclassifiedIPv431
AS197931CT Interactive EOODUnclassifiedIPv429
AS12962First Investment Bank ADUnclassifiedIPv428
AS44179Progress Software EADUnclassifiedIPv428

Adjacency

Adjacent networks

150 shown

Every AS seen directly next to AS8717 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS29580A1 Bulgaria EADMobileIPv4 IPv638,238
AS13124A1 Bulgaria EADUnclassifiedIPv4 IPv629,487
AS3356Level 3 Parent, LLCTransitIPv425,771
AS35141A1 Bulgaria EADUnclassifiedIPv422,195
AS6461Zayo BandwidthTransitIPv4 IPv620,917
AS1299Arelion Sweden ABTransitIPv4 IPv620,848
AS6939Hurricane Electric LLCTransitIPv4 IPv615,054
AS9002RETN LimitedUnclassifiedIPv4 IPv611,042
AS12716A1 Bulgaria EADUnclassifiedIPv4 IPv63,343
AS8447A1 Telekom Austria AGResidentialIPv42,774
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv62,587
AS3303Swisscom (Schweiz) AGResidentialIPv41,969
AS57463NetIX Communications JSCUnclassifiedIPv41,915
AS8280SYNAPSECOM S.A. Provider of Telecommunications and Internet ServicesHostingIPv4 IPv61,837
AS48362Stadtwerke FeldkirchResidentialIPv41,440
AS39401Link+ LtdUnclassifiedIPv41,405
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv41,273
AS37721Virtual Technologies & SolutionsResidentialIPv41,258
AS33891Core-Backbone GmbHHostingIPv41,128
AS42708Glesys ABUnclassifiedIPv4 IPv61,020
AS42794Ultracom Ltd.UnclassifiedIPv41,009
AS24482SG.GSHostingIPv4 IPv6895
AS212024Marc SchmittUnclassifiedIPv4 IPv6885
AS37100SEACOM LimitedUnclassifiedIPv4811
AS28949Technical University of SofiaUnclassifiedIPv4806
AS34019Hivane AssociationUnclassifiedIPv4793
AS12552GlobalConnect ABUnclassifiedIPv4786
AS20485Joint Stock Company TransTeleComUnclassifiedIPv4780
AS59484SiS Net 05 EOODUnclassifiedIPv4570
AS48917Optinet LtdUnclassifiedIPv4557
AS60092FIXITY LLCUnclassifiedIPv4 IPv6489
AS202209Erma Consulting Ltd.UnclassifiedIPv4433
AS34376Telecom Group LtdUnclassifiedIPv4404
AS198259ECOM SERVICE ADUnclassifiedIPv4344
AS62386Bulgarian Telecommunication Group EOODUnclassifiedIPv4342
AS29210Internews 98 OODUnclassifiedIPv4310
AS41922MIS70 LTDUnclassifiedIPv4256
AS201642NetCom Service Ltd.UnclassifiedIPv4252
AS60966Nikem Net Ltd.UnclassifiedIPv4238
AS29632Netassist International EOODUnclassifiedIPv6213
AS51660Suvorovo NET LtdUnclassifiedIPv4210
AS31420Terasyst LtdUnclassifiedIPv4198
AS42086RO&NI EOODUnclassifiedIPv4197
AS8880Economedia ADHostingIPv4190
AS61098Akenes SAHostingIPv4 IPv6186
AS15504Tiebreak Solutions Ltd.UnclassifiedIPv4181
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv6174
AS12591Smartcom Bulgaria ADUnclassifiedIPv4173
AS212023University of Plovdiv "Paisiy Hilendarski"UnclassifiedIPv4171
AS48233Netroniks EOODUnclassifiedIPv4169
AS206346"Pan Telecom" EOODUnclassifiedIPv4165
AS203312Global Pharma Centre JSCUnclassifiedIPv4150
AS12779IT.Gate S.p.A.UnclassifiedIPv4148
AS47453ITservice 2009 LTDUnclassifiedIPv4139
AS197184Orbital LtdUnclassifiedIPv4138
AS57912Asyst EOODUnclassifiedIPv4138
AS39163Econt Express OOD.UnclassifiedIPv4134
AS41799Eurobank Bulgaria ADUnclassifiedIPv4131
AS16328University of Architecture Civil Engineering and GeodesyUnclassifiedIPv4124
AS201326BG BUSINESS SOLUTIONS EOODUnclassifiedIPv4124
AS198280Varna Free University Chernorizets HrabarUnclassifiedIPv4124
AS51374Unicorn Systems ltd.UnclassifiedIPv4124
AS41730Dazzlework Ltd.UnclassifiedIPv4124
AS62418Data Syst Ltd.UnclassifiedIPv4123
AS196738"Sixty K" Ltd.UnclassifiedIPv4114
AS35464Datamax JSCUnclassifiedIPv4110
AS213241TECHIT.BE SRLResidentialIPv6108
AS56662Marcin GondekUnclassifiedIPv6106
AS29622ICON LtdUnclassifiedIPv497
AS41352D. A. Tsenov Svishtov Academy of EconomicsUnclassifiedIPv494
AS197050BORIANA-EOODUnclassifiedIPv492
AS198576Bulgarin National RadioUnclassifiedIPv492
AS29667Atlantis Net Ltd.UnclassifiedIPv490
AS210646ATLANTIS SAT LTDUnclassifiedIPv488
AS210992D Commerce Bank ADUnclassifiedIPv488
AS200033Megalan EOODUnclassifiedIPv488
AS59851SiteGround Hosting EOODUnclassifiedIPv481
AS200723South-West University "Neofit Rilski"UnclassifiedIPv476
AS198228Silistra Telecom Solutions Ltd.UnclassifiedIPv475
AS60349Varteh LTDUnclassifiedIPv464
AS49882Paysafe Holdings UK LimitedUnclassifiedIPv463
AS23154Sanmina-SCI CorporationUnclassifiedIPv462
AS203723RESIDENCE CONTROL EOODUnclassifiedIPv462
AS208319Resonance.Bg Ltd.UnclassifiedIPv462
AS34074IBS Bulgaria EOODUnclassifiedIPv462
AS206410Intellegent Systems Bulgaria Ltd.UnclassifiedIPv462
AS209518IVIKO Ltd.UnclassifiedIPv462
AS209337NATSIONALNA ELEKTRICHESKA KOMPANIA EADUnclassifiedIPv462
AS203864GPS BULGARIA ADUnclassifiedIPv462
AS41889BORICA ADUnclassifiedIPv462
AS48745ICOM Ltd.UnclassifiedIPv462
AS198744BULGARIAN PORTS INFRASTRUCTUREUnclassifiedIPv462
AS61321AIKO MULTY CONCEPT Ltd.UnclassifiedIPv462
AS48458Uniqa Insurance JSCUnclassifiedIPv462
AS49330NikoUnclassifiedIPv462
AS8672A1 Bulgaria EADUnclassifiedIPv462
AS42157A1 Bulgaria EADUnclassifiedIPv462
AS203535"Work Better" LTDUnclassifiedIPv462
AS29343Akvanet Ltd.UnclassifiedIPv462
AS44805New Bulgarian UniversityUnclassifiedIPv462
AS50194CORPORATE COMMERCIAL BANK ADUnclassifiedIPv462
AS43944Velox Ltd.UnclassifiedIPv462
AS205526ITR Services LtdUnclassifiedIPv462
AS6802Bulgarian Research and Education Network Association (BREN)EducationIPv462
AS49950Ministry of Interior of Republic of BulgariaUnclassifiedIPv461
AS34524Digital Communications Ltd.UnclassifiedIPv460
AS211526Darjavna Agencia za Elektronno UpravlenieUnclassifiedIPv460
AS198388Zastrahovatelna Kompania Lev Ins ADUnclassifiedIPv460
AS201831ActivTrades Plc.UnclassifiedIPv457
AS212533DP BULGARIAN SPORTS TOTALIZATORUnclassifiedIPv457
AS197232Cargo Planet Ltd.UnclassifiedIPv457
AS34491BULSTRAD VIENNA INSURANCE GROUP EADUnclassifiedIPv457
AS35176Dynamo Software Bulgaria LtdUnclassifiedIPv457
AS43612Company for communications services A1 Makedonija DOOEL SkopjeUnclassifiedIPv456
AS44781Micro Credit ADUnclassifiedIPv456
AS198003Proxiad Bulgaria EADUnclassifiedIPv456
AS201406Mobinet Bulgaria Ltd.UnclassifiedIPv456
AS33853Procredit Bank LtdUnclassifiedIPv455
AS207826"INTERNATIONAL ASSET BANK AD"UnclassifiedIPv455
AS51581Profonika EOODUnclassifiedIPv455
AS43063SOPHARMA JSCoUnclassifiedIPv454
AS197741Icard Services PLCUnclassifiedIPv454
AS197069Easy Asset Management ADUnclassifiedIPv453
AS209736WALLTOPIA ADUnclassifiedIPv453
AS43943KCM SAUnclassifiedIPv452
AS47174Technical University of VarnaUnclassifiedIPv451
AS41292Speditor NET Ltd.UnclassifiedIPv451
AS24693CNSYS PLCUnclassifiedIPv450
AS203578Euromaster Import Export LtdUnclassifiedIPv450
AS51383S Group International JSCUnclassifiedIPv448
AS202864COMAC MEDICALUnclassifiedIPv447
AS202593iGaming.com_LimitedUnclassifiedIPv446
AS35014COBUILDER INTERNATIONAL Ltd.UnclassifiedIPv445
AS31534Sofia BranchUnclassifiedIPv445
AS196801Chimimport PlcUnclassifiedIPv445

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 AS8717, 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 5 exchanges across 2 countries and 1 region.

ExchangeLocationTheir addressMember ports
DE-CIX FrankfurtFrankfurt, Germany80.81.192.2291,073
NetIXSofia, Bulgaria185.1.226.147264
Bulgarian Internet eXchangeSofia, Bulgaria193.169.198.129137
Balkan Internet ExchangeSofia, Bulgaria185.1.30.467
Megaport MegaIX SofiaSofia, Bulgaria91.212.235.6820

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.