asn.dev

Observed topology

AS26744 PCL

Upstreams 11 carry this network
Downstreams 20 this network carries
Adjacent (IPv4) 34
Adjacent (IPv6) 9

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS26744: 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
AS174Cogent Communications, LLCTransitIPv4 IPv63,011
AS6939Hurricane Electric LLCTransitIPv4 IPv6636
AS3303Swisscom (Schweiz) AGResidentialIPv4142
AS14907Wikimedia Foundation Inc.HostingIPv4 IPv673
AS24482SG.GSHostingIPv4 IPv673
AS293ESnetUnclassifiedIPv471
AS7575Australian Academic and Research Network (AARNet)EducationIPv471
AS17639Converge ICT Solutions Inc.UnclassifiedIPv471
AS852TELUS Communications Inc.ResidentialIPv471
AS37721Virtual Technologies & SolutionsResidentialIPv471
AS3257GTT Communications Inc.TransitIPv433

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 AS26744 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS399837Altamaha FiberUnclassifiedIPv4820
AS15313Pembroke Telephone Company, Inc.UnclassifiedIPv4767
AS393740Progressive Rural Telephone Cooperative, IncUnclassifiedIPv4766
AS398371OCBAUnclassifiedIPv4 IPv6727
AS20058Totelcom Communications, LLCUnclassifiedIPv4663
AS397118Glenwood Telephone CompanyUnclassifiedIPv4587
AS19955Pineland Telephone Cooperative, Inc.UnclassifiedIPv4560
AS40020Farmers Telecommunications Cooperative, Inc.UnclassifiedIPv4 IPv6443
AS399673Tri-CoGoUnclassifiedIPv4390
AS18671PRTCUnclassifiedIPv4358
AS399006KUDZU NETWORKS, INCUnclassifiedIPv4237
AS23418The Darien Telephone Co. Inc.UnclassifiedIPv4216
AS46685Murphy Cable TVUnclassifiedIPv4183
AS21713Bulloch County Rural Telephone Cooperative, Inc.UnclassifiedIPv472
AS17077Broadcast Networks, LLC.UnclassifiedIPv470
AS33067Classic South Communications, L.L.C.UnclassifiedIPv465
AS62488Columbia County, GeorgiaUnclassifiedIPv4 IPv638
AS40076DOVETEL COMMUNICATIONS, LLC.UnclassifiedIPv4 IPv67
AS399556Effingham County Board of EducationUnclassifiedIPv44
AS18759Georgia Southern UniversityUnclassifiedIPv42

Adjacency

Adjacent networks

46 shown

Every AS seen directly next to AS26744 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS174Cogent Communications, LLCTransitIPv4 IPv66,981
AS6939Hurricane Electric LLCTransitIPv4 IPv61,807
AS20058Totelcom Communications, LLCUnclassifiedIPv41,626
AS18671PRTCUnclassifiedIPv4921
AS3257GTT Communications Inc.TransitIPv4 IPv6890
AS399837Altamaha FiberUnclassifiedIPv4879
AS15313Pembroke Telephone Company, Inc.UnclassifiedIPv4797
AS393740Progressive Rural Telephone Cooperative, IncUnclassifiedIPv4766
AS19955Pineland Telephone Cooperative, Inc.UnclassifiedIPv4750
AS398371OCBAUnclassifiedIPv4 IPv6727
AS397118Glenwood Telephone CompanyUnclassifiedIPv4587
AS19754The Fusion Network, LLCUnclassifiedIPv4555
AS40020Farmers Telecommunications Cooperative, Inc.UnclassifiedIPv4 IPv6502
AS3303Swisscom (Schweiz) AGResidentialIPv4486
AS14907Wikimedia Foundation Inc.HostingIPv4 IPv6466
AS37721Virtual Technologies & SolutionsResidentialIPv4451
AS399673Tri-CoGoUnclassifiedIPv4390
AS24482SG.GSHostingIPv4 IPv6390
AS399006KUDZU NETWORKS, INCUnclassifiedIPv4355
AS7575Australian Academic and Research Network (AARNet)EducationIPv4326
AS17639Converge ICT Solutions Inc.UnclassifiedIPv4316
AS293ESnetUnclassifiedIPv4272
AS852TELUS Communications Inc.ResidentialIPv4240
AS23418The Darien Telephone Co. Inc.UnclassifiedIPv4216
AS46685Murphy Cable TVUnclassifiedIPv4183
AS17077Broadcast Networks, LLC.UnclassifiedIPv485
AS21713Bulloch County Rural Telephone Cooperative, Inc.UnclassifiedIPv472
AS33067Classic South Communications, L.L.C.UnclassifiedIPv465
AS31877AccelecomResidentialIPv459
AS62488Columbia County, GeorgiaUnclassifiedIPv4 IPv638
AS40076DOVETEL COMMUNICATIONS, LLC.UnclassifiedIPv4 IPv620
AS399556Effingham County Board of EducationUnclassifiedIPv44
AS18759Georgia Southern UniversityUnclassifiedIPv42
AS40111Parker FiberNet, LLCUnclassifiedIPv41

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 AS26744, 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 7 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
Equinix Internet Exchange AshburnAshburn, United States206.126.237.130388
Coresite - Any2 WestLos Angeles, United States206.72.211.135344
Any2 CaliforniaLos Angeles, United States206.72.211.135321
Equinix Internet Exchange ChicagoChicago, United States208.115.137.62280
Equinix Internet Exchange DallasDallas, United States206.223.118.124225
FL-IX - The Florida Internet Exchange / Community IX - FloridaMiami, United States206.41.108.102179
Digital Realty Atlanta Internet ExchangeAtlanta, United States206.126.110.167175

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.