asn.dev

Observed topology

AS396238 FAIRLAWNGIG-NET

Upstreams 8 carry this network
Downstreams 9 this network carries
Adjacent (IPv4) 17
Adjacent (IPv6) 8

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS396238: 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 LLCTransitIPv4 IPv6746
AS3356Level 3 Parent, LLCTransitIPv4 IPv6154
AS174Cogent Communications, LLCTransitIPv4 IPv619
AS20205Amplex Electric, Inc.ResidentialIPv4 IPv615
AS24482SG.GSHostingIPv4 IPv615
AS14907Wikimedia Foundation Inc.HostingIPv4 IPv615
AS293ESnetUnclassifiedIPv41
AS852TELUS Communications Inc.ResidentialIPv41

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 AS396238 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS55077LIGHT SPEED TECHNOLOGIES LLCResidentialIPv4326
AS62605Untangled Technology, LLCUnclassifiedIPv4 IPv6238
AS20009The City of WadsworthUnclassifiedIPv4 IPv6199
AS395723LightSpeed HostingHostingIPv4144
AS39937LTech Solutions, Ltd.HostingIPv4132
AS397776County of Summit, OhioUnclassifiedIPv4132
AS25836Sterling Jewelers Inc.UnclassifiedIPv466
AS36362Mail America Communications, IncUnclassifiedIPv462
AS22757City of AkronUnclassifiedIPv460

Adjacency

Adjacent networks

25 shown

Every AS seen directly next to AS396238 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS6939Hurricane Electric LLCTransitIPv4 IPv62,253
AS20009The City of WadsworthUnclassifiedIPv4 IPv6356
AS55077LIGHT SPEED TECHNOLOGIES LLCResidentialIPv4326
AS62605Untangled Technology, LLCUnclassifiedIPv4 IPv6304
AS3356Level 3 Parent, LLCTransitIPv4 IPv6293
AS395723LightSpeed HostingHostingIPv4240
AS39937LTech Solutions, Ltd.HostingIPv4132
AS397776County of Summit, OhioUnclassifiedIPv4132
AS25836Sterling Jewelers Inc.UnclassifiedIPv466
AS36362Mail America Communications, IncUnclassifiedIPv462
AS22757City of AkronUnclassifiedIPv460
AS174Cogent Communications, LLCTransitIPv4 IPv634
AS20205Amplex Electric, Inc.ResidentialIPv4 IPv632
AS14907Wikimedia Foundation Inc.HostingIPv4 IPv615
AS24482SG.GSHostingIPv4 IPv615
AS852TELUS Communications Inc.ResidentialIPv41
AS293ESnetUnclassifiedIPv41

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 AS396238, 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
Equinix Internet Exchange ChicagoChicago, United States208.115.136.127280
Ohio IXColumbus, United States206.53.204.2655
North East Ohio Internet ExchangeColumbus, United States149.112.1.127

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 2026-08-08 by Packet Clearing House (https://www.pch.net/ixp/data), covering 1,327 exchanges and 93,137 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.