asn.dev

Observed topology

AS48642 FOR-AS Russia

Upstreams 19 carry this network
Downstreams 8 this network carries
Adjacent (IPv4) 27
Adjacent (IPv6) 3

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS48642: 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
AS12389PJSC RostelecomResidentialIPv4 IPv6553
AS9002RETN LimitedUnclassifiedIPv4 IPv6550
AS25478iHome LLCUnclassifiedIPv4296
AS31133PJSC MegaFonMobileIPv4 IPv6266
AS3216PJSC "Vimpelcom"MobileIPv4172
AS6939Hurricane Electric LLCTransitIPv4169
AS9049JSC "ER-Telecom Holding"UnclassifiedIPv4154
AS50673Serverius Holding B.V.UnclassifiedIPv491
AS50384iHome LLCUnclassifiedIPv466
AS37721Virtual Technologies & SolutionsResidentialIPv439
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv439
AS1299Arelion Sweden ABTransitIPv430
AS24482SG.GSHostingIPv428
AS49673Truenetwork LLCUnclassifiedIPv423
AS34927iFog GmbHHostingIPv422
AS57463NetIX Communications JSCUnclassifiedIPv420
AS8447A1 Telekom Austria AGResidentialIPv43
AS56655Gigahost ASUnclassifiedIPv41
AS25091IP-Max SAUnclassifiedIPv41

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 AS48642 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS201643GBU SO Operator of Electronic GovernmentUnclassifiedIPv493
AS60489OOO "Center informational technologies"UnclassifiedIPv474
AS41022CCS LLCUnclassifiedIPv464
AS197007Ural Electronics Factory Ltd.UnclassifiedIPv462
AS12341Ural State Polzunov CollegeUnclassifiedIPv462
AS204477UralKali PJSCUnclassifiedIPv434
AS206338Rosseti Ural PJSCUnclassifiedIPv426
AS43328TELEKOM"UnclassifiedIPv420

Adjacency

Adjacent networks

30 shown

Every AS seen directly next to AS48642 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS9002RETN LimitedUnclassifiedIPv4 IPv6697
AS12389PJSC RostelecomResidentialIPv4 IPv6631
AS25478iHome LLCUnclassifiedIPv4343
AS31133PJSC MegaFonMobileIPv4 IPv6309
AS3216PJSC "Vimpelcom"MobileIPv4211
AS6939Hurricane Electric LLCTransitIPv4169
AS9049JSC "ER-Telecom Holding"UnclassifiedIPv4156
AS50673Serverius Holding B.V.UnclassifiedIPv4113
AS201643GBU SO Operator of Electronic GovernmentUnclassifiedIPv493
AS50384iHome LLCUnclassifiedIPv478
AS60489OOO "Center informational technologies"UnclassifiedIPv474
AS41022CCS LLCUnclassifiedIPv464
AS197007Ural Electronics Factory Ltd.UnclassifiedIPv462
AS12341Ural State Polzunov CollegeUnclassifiedIPv462
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv450
AS37721Virtual Technologies & SolutionsResidentialIPv448
AS1299Arelion Sweden ABTransitIPv443
AS204477UralKali PJSCUnclassifiedIPv434
AS24482SG.GSHostingIPv429
AS206338Rosseti Ural PJSCUnclassifiedIPv426
AS49673Truenetwork LLCUnclassifiedIPv423
AS57463NetIX Communications JSCUnclassifiedIPv422
AS34927iFog GmbHHostingIPv422
AS43328TELEKOM"UnclassifiedIPv420
AS56655Gigahost ASUnclassifiedIPv410
AS8447A1 Telekom Austria AGResidentialIPv43
AS25091IP-Max SAUnclassifiedIPv41

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 AS48642, 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 2 exchanges across 2 countries and 1 region.

ExchangeLocationTheir addressMember ports
GNM Internet Exchange AmsterdamAmsterdam, Netherlands178.18.233.9420
MSK-IX EkaterinburgEkaterinburg, Russia194.85.107.3452

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.