asn.dev

Observed topology

AS6509 CANARIE-NTN

Upstreams 9 carry this network
Downstreams 14 this network carries
Adjacent (IPv4) 23
Adjacent (IPv6) 14

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS6509: 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
AS53904CANARIE IncUnclassifiedIPv4 IPv6104
AS6939Hurricane Electric LLCTransitIPv666
AS7575Australian Academic and Research Network (AARNet)EducationIPv4 IPv65
AS11537Internet2UnclassifiedIPv44
AS1103SURF B.V.UnclassifiedIPv4 IPv64
AS22652Videotron LteeResidentialIPv62
AS293ESnetUnclassifiedIPv42
AS2153CENICUnclassifiedIPv42
AS2603NORDUnetEducationIPv62

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 AS6509 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS376Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)UnclassifiedIPv4 IPv61,413
AS271BCNETUnclassifiedIPv4 IPv6816
AS15296Cybera IncUnclassifiedIPv4 IPv6455
AS611NB-PEI Educational Computer NetworkUnclassifiedIPv4322
AS26677ORIONUnclassifiedIPv4 IPv6188
AS26806SRNet Saskatchewan Research Network Inc.UnclassifiedIPv4 IPv662
AS2682Shared Services CanadaUnclassifiedIPv449
AS8111Dalhousie UniversityEducationIPv430
AS10965MRNetEducationIPv421
AS53904CANARIE IncUnclassifiedIPv412
AS10972Memorial University, NF CAnet 2 gigaPOPUnclassifiedIPv47
AS7860University of Prince Edward IslandEducationIPv47
AS14500Galaxy Broadband Communications Inc.ResidentialIPv47
AS7885Yukon UniversityUnclassifiedIPv47

Adjacency

Adjacent networks

39 shown

Every AS seen directly next to AS6509 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS11537Internet2UnclassifiedIPv4 IPv62,309
AS7575Australian Academic and Research Network (AARNet)EducationIPv4 IPv61,983
AS376Reseau d'Informations Scientifiques du Quebec (RISQ Inc.)UnclassifiedIPv4 IPv61,916
AS26677ORIONUnclassifiedIPv4 IPv61,675
AS271BCNETUnclassifiedIPv4 IPv61,673
AS6939Hurricane Electric LLCTransitIPv61,139
AS2153CENICUnclassifiedIPv41,130
AS293ESnetUnclassifiedIPv41,127
AS15296Cybera IncUnclassifiedIPv4 IPv61,122
AS1103SURF B.V.UnclassifiedIPv4 IPv6683
AS26806SRNet Saskatchewan Research Network Inc.UnclassifiedIPv4 IPv6508
AS10965MRNetEducationIPv4 IPv6409
AS2682Shared Services CanadaUnclassifiedIPv4329
AS611NB-PEI Educational Computer NetworkUnclassifiedIPv4322
AS8111Dalhousie UniversityEducationIPv4 IPv6265
AS53904CANARIE IncUnclassifiedIPv4 IPv6116
AS10972Memorial University, NF CAnet 2 gigaPOPUnclassifiedIPv490
AS2603NORDUnetEducationIPv633
AS22652Videotron LteeResidentialIPv622
AS7860University of Prince Edward IslandEducationIPv414
AS14500Galaxy Broadband Communications Inc.ResidentialIPv47
AS7885Yukon UniversityUnclassifiedIPv47
AS15169Google LLCHostingIPv44
AS2907Research Organization of Information and Systems, National Institute of InformaticsUnclassifiedIPv43
AS16509Amazon.com, Inc.HostingIPv42
AS10764University of IllinoisUnclassifiedIPv41

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 AS6509, 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 2 countries and 1 region.

ExchangeLocationTheir addressMember ports
Seattle Internet ExchangeSeattle, United States206.81.80.189350
Toronto Internet ExchangeToronto, Canada206.108.34.170286
YYCIX Calgary Internet ExchangeCalgary, Canada206.126.225.78100
CANIX Internet Exchange - MontrealMontreal, Canada198.179.18.7988
Vancouver Internet ExchangeVancouver, Canada206.41.104.7674
YXEIX Saskatoon Internet ExchangeSaskatoon, Canada206.71.11.3925
Atlantic IXP- HFXIXHalifax, Canada206.130.15.1124

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.