asn.dev

Observed topology

AS3170 VELOXSERV

Upstreams 28 carry this network
Downstreams 52 this network carries
Adjacent (IPv4) 74
Adjacent (IPv6) 57

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS3170: 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
AS174Cogent Communications, LLCTransitIPv4 IPv61,070
AS2914NTT America, Inc.TransitIPv4 IPv6648
AS6939Hurricane Electric LLCTransitIPv4 IPv6608
AS3257GTT Communications Inc.TransitIPv4 IPv6600
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6296
AS3491PCCW Global (HK) Ltd.TransitIPv4 IPv6147
AS50673Serverius Holding B.V.UnclassifiedIPv4136
AS50304Blix Solutions ASUnclassifiedIPv4136
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv4 IPv680
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv680
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv680
AS24482SG.GSHostingIPv4 IPv680
AS48185team.blue NVUnclassifiedIPv4 IPv680
AS56655Gigahost ASUnclassifiedIPv4 IPv680
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv680
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv4 IPv680
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv678
AS12779IT.Gate S.p.A.UnclassifiedIPv468
AS49673Truenetwork LLCUnclassifiedIPv468
AS37100SEACOM LimitedUnclassifiedIPv468
AS3303Swisscom (Schweiz) AGResidentialIPv468
AS3741Dimension DataUnclassifiedIPv468
AS57463NetIX Communications JSCUnclassifiedIPv468
AS12552GlobalConnect ABUnclassifiedIPv468
AS13030Init7 (Switzerland) Ltd.HostingIPv612
AS9002RETN LimitedUnclassifiedIPv612
AS42708Glesys ABUnclassifiedIPv612
AS213241TECHIT.BE SRLResidentialIPv612

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 AS3170 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS215066Aquiss LimitedUnclassifiedIPv4 IPv61,213
AS199283STRUCTURED COMMUNICATIONS LIMITEDResidentialIPv4 IPv61,129
AS49485High Availability Hosting LimitedHostingIPv4 IPv61,089
AS203363Kuroit LimitedUnclassifiedIPv4 IPv6471
AS201579HOSTGNOME LTDUnclassifiedIPv4 IPv6430
AS212683Olilo UK & Ireland LtdResidentialIPv4 IPv6358
AS21339Contingency Networks LtdUnclassifiedIPv4350
AS399275Solid Systems LLCUnclassifiedIPv4 IPv6194
AS152586KuroitUnclassifiedIPv4183
AS965Webhosting Holdings LLCUnclassifiedIPv4 IPv6179
AS22665Ungage Capital LLCUnclassifiedIPv4 IPv6165
AS215453Nufibre LtdUnclassifiedIPv4 IPv6159
AS59410Barritel LtdHostingIPv4 IPv6141
AS214199Johnathan HineHostingIPv4 IPv6130
AS206924Ben Cartwright-CoxUnclassifiedIPv4 IPv6127
AS212396FyfeWeb LtdHostingIPv4 IPv6124
AS203589HOSTWEAVE LTDUnclassifiedIPv4 IPv697
AS199649KTS Technology Group LimitedUnclassifiedIPv4 IPv697
AS210495WENIUM LTDUnclassifiedIPv4 IPv697
AS213692CSCM LimitedUnclassifiedIPv4 IPv696
AS205739Allness IT LtdUnclassifiedIPv4 IPv696
AS43851Etheroute LtdUnclassifiedIPv4 IPv695
AS197758NXLayer LtdUnclassifiedIPv4 IPv689
AS205479Luke Eiji Granger-BrownUnclassifiedIPv4 IPv677
AS62172AIRBYTES COMMUNICATIONS LimitedUnclassifiedIPv4 IPv664
AS219370Benjamin JohnsonUnclassifiedIPv663
AS210192Topline Systems LtdUnclassifiedIPv462
AS203064Purple Computing LimitedUnclassifiedIPv462
AS197685Onionring LimitedUnclassifiedIPv462
AS201433WISCOL LIMITEDUnclassifiedIPv462
AS204769DigiRDP, LLCUnclassifiedIPv462
AS201487NSMNET LTDUnclassifiedIPv461
AS199129Direct Connect (ISP) LtdUnclassifiedIPv449
AS215759Ziax LtdHostingIPv4 IPv648
AS200558Core Network Services FZEUnclassifiedIPv445
AS211956Joshua PowellUnclassifiedIPv635
AS48444Internet LtdUnclassifiedIPv435
AS212806VeloxServ Communications LtdHostingIPv635
AS57483Ian ChiltonUnclassifiedIPv635
AS198174Vean Networks LtdUnclassifiedIPv635
AS57782Cynthia Maja RevstromUnclassifiedIPv635
AS214670No Metric LimitedUnclassifiedIPv434
AS204208Peravix Group LTDUnclassifiedIPv4 IPv633
AS207080Jack FillanUnclassifiedIPv4 IPv629
AS39617Chris BurtonUnclassifiedIPv427
AS201971CreeperHost LTDHostingIPv4 IPv624
AS35327Naglotech LimitedUnclassifiedIPv420
AS12654Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv413
AS214347Massive Dynamic Technical Services LimitedUnclassifiedIPv412
AS8330LONAP LtdUnclassifiedIPv4 IPv69
AS60079Electromagnetic Field Ltd.UnclassifiedIPv4 IPv67
AS213092Acrion International LimitedUnclassifiedIPv65

Adjacency

Adjacent networks

131 shown

Every AS seen directly next to AS3170 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3257GTT Communications Inc.TransitIPv4 IPv63,216
AS174Cogent Communications, LLCTransitIPv4 IPv62,800
AS6939Hurricane Electric LLCTransitIPv4 IPv61,675
AS2914NTT America, Inc.TransitIPv4 IPv61,659
AS215066Aquiss LimitedUnclassifiedIPv4 IPv61,213
AS49485High Availability Hosting LimitedHostingIPv4 IPv61,211
AS199283STRUCTURED COMMUNICATIONS LIMITEDResidentialIPv4 IPv61,129
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6611
AS203363Kuroit LimitedUnclassifiedIPv4 IPv6576
AS212683Olilo UK & Ireland LtdResidentialIPv4 IPv6571
AS201579HOSTGNOME LTDUnclassifiedIPv4 IPv6430
AS50673Serverius Holding B.V.UnclassifiedIPv4 IPv6416
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv4 IPv6391
AS204208Peravix Group LTDUnclassifiedIPv4 IPv6385
AS3491PCCW Global (HK) Ltd.TransitIPv4 IPv6384
AS21339Contingency Networks LtdUnclassifiedIPv4350
AS212396FyfeWeb LtdHostingIPv4 IPv6335
AS152586KuroitUnclassifiedIPv4307
AS50304Blix Solutions ASUnclassifiedIPv4289
AS56655Gigahost ASUnclassifiedIPv4 IPv6286
AS24482SG.GSHostingIPv4 IPv6197
AS399275Solid Systems LLCUnclassifiedIPv4 IPv6194
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4 IPv6193
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv6191
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv6189
AS37721Virtual Technologies & SolutionsResidentialIPv4 IPv6186
AS965Webhosting Holdings LLCUnclassifiedIPv4 IPv6179
AS49673Truenetwork LLCUnclassifiedIPv4176
AS29075IELO-LIAZO SERVICES SASUnclassifiedIPv4 IPv6175
AS22665Ungage Capital LLCUnclassifiedIPv4 IPv6165
AS215453Nufibre LtdUnclassifiedIPv4 IPv6159
AS12552GlobalConnect ABUnclassifiedIPv4156
AS37100SEACOM LimitedUnclassifiedIPv4146
AS3741Dimension DataUnclassifiedIPv4146
AS48185team.blue NVUnclassifiedIPv4 IPv6141
AS59410Barritel LtdHostingIPv4 IPv6141
AS12779IT.Gate S.p.A.UnclassifiedIPv4138
AS3303Swisscom (Schweiz) AGResidentialIPv4137
AS57463NetIX Communications JSCUnclassifiedIPv4134
AS214199Johnathan HineHostingIPv4 IPv6130
AS206924Ben Cartwright-CoxUnclassifiedIPv4 IPv6127
AS199649KTS Technology Group LimitedUnclassifiedIPv4 IPv697
AS203589HOSTWEAVE LTDUnclassifiedIPv4 IPv697
AS210495WENIUM LTDUnclassifiedIPv4 IPv697
AS213692CSCM LimitedUnclassifiedIPv4 IPv696
AS205739Allness IT LtdUnclassifiedIPv4 IPv696
AS43851Etheroute LtdUnclassifiedIPv4 IPv695
AS197758NXLayer LtdUnclassifiedIPv4 IPv689
AS62172AIRBYTES COMMUNICATIONS LimitedUnclassifiedIPv4 IPv688
AS42708Glesys ABUnclassifiedIPv4 IPv682
AS205479Luke Eiji Granger-BrownUnclassifiedIPv4 IPv677
AS219370Benjamin JohnsonUnclassifiedIPv663
AS201433WISCOL LIMITEDUnclassifiedIPv462
AS210192Topline Systems LtdUnclassifiedIPv462
AS203064Purple Computing LimitedUnclassifiedIPv462
AS197685Onionring LimitedUnclassifiedIPv462
AS204769DigiRDP, LLCUnclassifiedIPv462
AS201487NSMNET LTDUnclassifiedIPv461
AS213241TECHIT.BE SRLResidentialIPv650
AS199129Direct Connect (ISP) LtdUnclassifiedIPv449
AS215759Ziax LtdHostingIPv4 IPv648
AS9002RETN LimitedUnclassifiedIPv647
AS200558Core Network Services FZEUnclassifiedIPv445
AS13030Init7 (Switzerland) Ltd.HostingIPv644
AS201971CreeperHost LTDHostingIPv4 IPv640
AS212806VeloxServ Communications LtdHostingIPv635
AS211956Joshua PowellUnclassifiedIPv635
AS198174Vean Networks LtdUnclassifiedIPv635
AS57483Ian ChiltonUnclassifiedIPv635
AS57782Cynthia Maja RevstromUnclassifiedIPv635
AS48444Internet LtdUnclassifiedIPv435
AS214670No Metric LimitedUnclassifiedIPv434
AS207080Jack FillanUnclassifiedIPv4 IPv629
AS39617Chris BurtonUnclassifiedIPv427
AS33891Core-Backbone GmbHHostingIPv622
AS35327Naglotech LimitedUnclassifiedIPv420
AS12654Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv413
AS214347Massive Dynamic Technical Services LimitedUnclassifiedIPv412
AS6461Zayo BandwidthTransitIPv49
AS8330LONAP LtdUnclassifiedIPv4 IPv69
AS5405Inter.link GmbHUnclassifiedIPv47
AS60079Electromagnetic Field Ltd.UnclassifiedIPv4 IPv67
AS213092Acrion International LimitedUnclassifiedIPv65
AS8218Zayo Infrastructure France SAUnclassifiedIPv44
AS3216PJSC "Vimpelcom"MobileIPv42

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 AS3170, 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 3 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
LINX LON1London, United Kingdom195.66.227.195925
London Network Access PointLondon, United Kingdom5.57.82.162316
LINX ManchesterManchester, United Kingdom195.66.244.88145

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.