asn.dev

Observed topology

AS57050 DREAMSERVER-SRL

Upstreams 12 carry this network
Downstreams 5 this network carries
Adjacent (IPv4) 10
Adjacent (IPv6) 14

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS57050: 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 LLCTransitIPv6320
AS8708DIGI ROMANIA S.A.MobileIPv4 IPv6229
AS34872Sarah Rossius trading as Servperso SystemsHostingIPv464
AS58057Securebit AGUnclassifiedIPv4 IPv636
AS357084b42 UGUnclassifiedIPv4 IPv616
AS56755Securebit AGUnclassifiedIPv4 IPv616
AS34549meerfarbig GmbH & Co. KGHostingIPv612
AS56662Marcin GondekUnclassifiedIPv612
AS24482SG.GSHostingIPv67
AS205794JINZE YANGUnclassifiedIPv66
AS57463NetIX Communications JSCUnclassifiedIPv44
AS206499LOCIX LIMITEDUnclassifiedIPv44

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 AS57050 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS61120Hostbit SRLUnclassifiedIPv6228
AS211281NEOHOST SRLUnclassifiedIPv6152
AS212513Osnet Telekomunikasyon Dis Ticaret Limited SirketiHostingIPv4 IPv694
AS212577Corozanu CatalinUnclassifiedIPv638
AS48878GREATHOST WEB SRLUnclassifiedIPv638

Adjacency

Adjacent networks

24 shown

Every AS seen directly next to AS57050 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv6780
AS8708DIGI ROMANIA S.A.MobileIPv4 IPv6304
AS61120Hostbit SRLUnclassifiedIPv6228
AS211281NEOHOST SRLUnclassifiedIPv6152
AS212513Osnet Telekomunikasyon Dis Ticaret Limited SirketiHostingIPv4 IPv694
AS34872Sarah Rossius trading as Servperso SystemsHostingIPv464
AS58057Securebit AGUnclassifiedIPv4 IPv649
AS48878GREATHOST WEB SRLUnclassifiedIPv638
AS212577Corozanu CatalinUnclassifiedIPv638
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv618
AS357084b42 UGUnclassifiedIPv4 IPv616
AS56755Securebit AGUnclassifiedIPv4 IPv616
AS56662Marcin GondekUnclassifiedIPv612
AS24482SG.GSHostingIPv67
AS205794JINZE YANGUnclassifiedIPv66
AS206499LOCIX LIMITEDUnclassifiedIPv44
AS57463NetIX Communications JSCUnclassifiedIPv44
AS42089Miss Me Consult Communication SRLUnclassifiedIPv44

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 AS57050, 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 6 exchanges across 3 countries and 1 region.

ExchangeLocationTheir addressMember ports
4b42 Internet Exchange PointZurich, Switzerland185.1.125.581,242
Local Internet Exchange FrankfurtFrankfurt, Germany185.1.166.169223
Local Internet Exchange DüsseldorfDüsseldorf, Germany185.1.155.195214
Securebit Internet Exchange ZurichZurich, Switzerland185.1.135.130156
InterLAN-IXBucharest, Romania86.104.125.53151
DreamServer InternetExchangeBucharest, Romania185.0.0.214

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.