asn.dev

Observed topology

AS52112 GENTLENT-AS Gentlent Anycast Network

Upstreams 27 carry this network
Downstreams 0 this network carries
Adjacent (IPv4) 23
Adjacent (IPv6) 17

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS52112: 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
AS6939Hurricane Electric LLCTransitIPv669
AS52025ParadoxNetworks LimitedUnclassifiedIPv435
AS24961WIIT AGHostingIPv4 IPv617
AS58057Securebit AGUnclassifiedIPv4 IPv610
AS29632Netassist International EOODUnclassifiedIPv66
AS34927iFog GmbHHostingIPv4 IPv65
AS20473The Constant Company, LLCHostingIPv44
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv64
AS357084b42 UGUnclassifiedIPv4 IPv64
AS24482SG.GSHostingIPv4 IPv64
AS213241TECHIT.BE SRLResidentialIPv63
AS56662Marcin GondekUnclassifiedIPv63
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv62
AS48185team.blue NVUnclassifiedIPv4 IPv62
AS204092Association GRIFONUnclassifiedIPv4 IPv62
AS401753BIXCE IncUnclassifiedIPv4 IPv62
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv4 IPv62
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv62
AS50304Blix Solutions ASUnclassifiedIPv4 IPv62
AS17639Converge ICT Solutions Inc.UnclassifiedIPv41
AS49673Truenetwork LLCUnclassifiedIPv41
AS37100SEACOM LimitedUnclassifiedIPv41
AS37721Virtual Technologies & SolutionsResidentialIPv41
AS34800Securebit AGUnclassifiedIPv41
AS202365Omer GOLGELIUnclassifiedIPv41
AS4913410VPN Research Network LTDUnclassifiedIPv41
AS206499LOCIX LIMITEDUnclassifiedIPv41

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 AS52112 was observed as the last hop before the origin, meaning it appears to provide them transit.

No downstream observed. This network does not appear to carry transit for anyone.

Adjacency

Adjacent networks

40 shown

Every AS seen directly next to AS52112 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv669
AS52025ParadoxNetworks LimitedUnclassifiedIPv435
AS24961WIIT AGHostingIPv4 IPv617
AS58057Securebit AGUnclassifiedIPv4 IPv610
AS29632Netassist International EOODUnclassifiedIPv66
AS34927iFog GmbHHostingIPv4 IPv65
AS20473The Constant Company, LLCHostingIPv44
AS48362Stadtwerke FeldkirchResidentialIPv4 IPv64
AS357084b42 UGUnclassifiedIPv4 IPv64
AS24482SG.GSHostingIPv4 IPv64
AS213241TECHIT.BE SRLResidentialIPv63
AS56662Marcin GondekUnclassifiedIPv63
AS50300CustodianDC LimitedUnclassifiedIPv4 IPv62
AS401753BIXCE IncUnclassifiedIPv4 IPv62
AS50304Blix Solutions ASUnclassifiedIPv4 IPv62
AS204092Association GRIFONUnclassifiedIPv4 IPv62
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv4 IPv62
AS48185team.blue NVUnclassifiedIPv4 IPv62
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv4 IPv62
AS37100SEACOM LimitedUnclassifiedIPv41
AS34800Securebit AGUnclassifiedIPv41
AS17639Converge ICT Solutions Inc.UnclassifiedIPv41
AS37721Virtual Technologies & SolutionsResidentialIPv41
AS4913410VPN Research Network LTDUnclassifiedIPv41
AS206499LOCIX LIMITEDUnclassifiedIPv41
AS49673Truenetwork LLCUnclassifiedIPv41
AS202365Omer GOLGELIUnclassifiedIPv41

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 AS52112, 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 11 exchanges across 6 countries and 3 regions.

ExchangeLocationTheir addressMember ports
4b42 Internet Exchange PointZurich, Switzerland185.1.125.901,242
DE-CIX FrankfurtFrankfurt, Germany80.81.195.2121,073
Neutral Internet ExchangeAmsterdam, Netherlands193.239.119.107665
Alien Internet ExchangeDepok, Indonesia2401:91e0:31::521:12:1382
London Network Access PointLondon, United Kingdom5.57.82.185316
Speed Internet ExchangeDronten, Netherlands185.1.222.40292
DE-CIX DusseldorfDüsseldorf, Germany185.1.170.128226
Local Internet Exchange FrankfurtFrankfurt, Germany185.1.166.167223
Local Internet Exchange DüsseldorfDüsseldorf, Germany185.1.155.169214
Ontario Internet ExchangeToronto, Canada149.112.50.87198
ERA-IX AmsterdamAmsterdam, Netherlands185.1.240.164193

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.