asn.dev

Observed topology

AS52041 SCALEBLADE

Upstreams 5 carry this network
Downstreams 7 this network carries
Adjacent (IPv4) 9
Adjacent (IPv6) 9

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS52041: 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
AS3257GTT Communications Inc.TransitIPv4 IPv6334
AS9002RETN LimitedUnclassifiedIPv4 IPv6318
AS13335Cloudflare, Inc.HostingIPv4268
AS174Cogent Communications, LLCTransitIPv4127
AS32097WholeSale Internet, Inc.HostingIPv4 IPv660

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 AS52041 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS201217RADISHCLOUD TECHNOLOGY LLCHostingIPv6204
AS197860Haruka Network LimitedUnclassifiedIPv4 IPv6130
AS199519Jack BrierleyUnclassifiedIPv6125
AS215120Evolus IT Solutions GmbHUnclassifiedIPv4 IPv694
AS204874SaaStack LLCUnclassifiedIPv4 IPv692
AS213026George WilkinsonUnclassifiedIPv668
AS54702QuickMeg IncUnclassifiedIPv460

Adjacency

Adjacent networks

18 shown

Every AS seen directly next to AS52041 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS3257GTT Communications Inc.TransitIPv4 IPv6823
AS9002RETN LimitedUnclassifiedIPv4 IPv6520
AS13335Cloudflare, Inc.HostingIPv4268
AS201217RADISHCLOUD TECHNOLOGY LLCHostingIPv6204
AS174Cogent Communications, LLCTransitIPv4167
AS197860Haruka Network LimitedUnclassifiedIPv4 IPv6130
AS199519Jack BrierleyUnclassifiedIPv6125
AS32097WholeSale Internet, Inc.HostingIPv4 IPv6102
AS215120Evolus IT Solutions GmbHUnclassifiedIPv4 IPv694
AS204874SaaStack LLCUnclassifiedIPv4 IPv692
AS213026George WilkinsonUnclassifiedIPv668
AS54702QuickMeg IncUnclassifiedIPv460

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 AS52041, 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 3 countries and 2 regions.

ExchangeLocationTheir addressMember ports
LINX LON1London, United Kingdom195.66.231.210925
GNM Internet Exchange AmsterdamAmsterdam, Netherlands178.18.224.101420
Kansas City Internet ExchangeKansas City, United States206.51.7.21172

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.