asn.dev

Observed topology

AS39505 VESTITEL-AS

Upstreams 24 carry this network
Downstreams 6 this network carries
Adjacent (IPv4) 33
Adjacent (IPv6) 6

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS39505: 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
AS1299Arelion Sweden ABTransitIPv4 IPv6118
AS5405Inter.link GmbHUnclassifiedIPv4112
AS6939Hurricane Electric LLCTransitIPv4 IPv6110
AS3356Level 3 Parent, LLCTransitIPv4 IPv6102
AS2914NTT America, Inc.TransitIPv498
AS34549meerfarbig GmbH & Co. KGHostingIPv456
AS174Cogent Communications, LLCTransitIPv454
AS50304Blix Solutions ASUnclassifiedIPv428
AS9002RETN LimitedUnclassifiedIPv4 IPv628
AS216285MYIP NETWORKS G.P.HostingIPv4 IPv615
AS56655Gigahost ASUnclassifiedIPv414
AS59919Brainbox S.r.l.ResidentialIPv414
AS50300CustodianDC LimitedUnclassifiedIPv414
AS17639Converge ICT Solutions Inc.UnclassifiedIPv414
AS24482SG.GSHostingIPv414
AS49673Truenetwork LLCUnclassifiedIPv414
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv414
AS37100SEACOM LimitedUnclassifiedIPv414
AS3303Swisscom (Schweiz) AGResidentialIPv414
AS3741Dimension DataUnclassifiedIPv414
AS57463NetIX Communications JSCUnclassifiedIPv414
AS12552GlobalConnect ABUnclassifiedIPv414
AS37721Virtual Technologies & SolutionsResidentialIPv414
AS48362Stadtwerke FeldkirchResidentialIPv414

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 AS39505 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS198259ECOM SERVICE ADUnclassifiedIPv4720
AS35489Global One Ltd.HostingIPv4 IPv6269
AS214903The Three Ltd.UnclassifiedIPv4186
AS196945Microbase PCResidentialIPv4162
AS42351StreamNet EOODUnclassifiedIPv459
AS40968Professional Protection Electronic Ltd.UnclassifiedIPv433

Adjacency

Adjacent networks

39 shown

Every AS seen directly next to AS39505 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS198259ECOM SERVICE ADUnclassifiedIPv4720
AS1299Arelion Sweden ABTransitIPv4 IPv6371
AS3356Level 3 Parent, LLCTransitIPv4 IPv6345
AS35489Global One Ltd.HostingIPv4 IPv6269
AS2914NTT America, Inc.TransitIPv4241
AS5405Inter.link GmbHUnclassifiedIPv4189
AS214903The Three Ltd.UnclassifiedIPv4186
AS196945Microbase PCResidentialIPv4162
AS174Cogent Communications, LLCTransitIPv4138
AS6939Hurricane Electric LLCTransitIPv4 IPv6137
AS34549meerfarbig GmbH & Co. KGHostingIPv4134
AS9002RETN LimitedUnclassifiedIPv4 IPv692
AS50304Blix Solutions ASUnclassifiedIPv482
AS42351StreamNet EOODUnclassifiedIPv459
AS50673Serverius Holding B.V.UnclassifiedIPv456
AS24482SG.GSHostingIPv447
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv447
AS56655Gigahost ASUnclassifiedIPv447
AS37721Virtual Technologies & SolutionsResidentialIPv447
AS49673Truenetwork LLCUnclassifiedIPv441
AS37100SEACOM LimitedUnclassifiedIPv441
AS3741Dimension DataUnclassifiedIPv441
AS59919Brainbox S.r.l.ResidentialIPv441
AS12552GlobalConnect ABUnclassifiedIPv440
AS50300CustodianDC LimitedUnclassifiedIPv435
AS17639Converge ICT Solutions Inc.UnclassifiedIPv435
AS40968Professional Protection Electronic Ltd.UnclassifiedIPv433
AS216285MYIP NETWORKS G.P.HostingIPv4 IPv626
AS57463NetIX Communications JSCUnclassifiedIPv422
AS3303Swisscom (Schweiz) AGResidentialIPv419
AS31543myNet GmbHResidentialIPv416
AS48362Stadtwerke FeldkirchResidentialIPv414
AS8280SYNAPSECOM S.A. Provider of Telecommunications and Internet ServicesHostingIPv42

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 AS39505, 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 4 countries and 1 region.

ExchangeLocationTheir addressMember ports
LINX LON1London, United Kingdom195.66.228.108925
Milan Internet ExchangeMilan, Italy217.29.67.4416
Bulgarian Internet eXchangeSofia, Bulgaria193.169.199.66137
Balkan Internet ExchangeSofia, Bulgaria185.1.30.10167
Greek Internet Exchange - ThessalonikiThessaloniki, Greece185.1.123.2222

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 2026-08-09 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,164 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.