asn.dev

Observed topology

AS32440 LONI

Upstreams 4 carry this network
Downstreams 21 this network carries
Adjacent (IPv4) 25
Adjacent (IPv6) 7

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS32440: 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, LLCTransitIPv4763
AS3257GTT Communications Inc.TransitIPv4335
AS11537Internet2UnclassifiedIPv4146
AS11164Internet2EducationIPv478

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 AS32440 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS23366LSU Health Sciences CenterUnclassifiedIPv41,674
AS23207Northwestern State UniversityUnclassifiedIPv4 IPv61,186
AS22985University of Louisiana at LafayetteUnclassifiedIPv4744
AS2055Louisiana State UniversityUnclassifiedIPv4 IPv6496
AS10349Tulane UniversityEducationIPv4486
AS23294The University of Louisiana at MonroeUnclassifiedIPv4 IPv6468
AS26002Southern UniversityUnclassifiedIPv4434
AS26333University of New OrleansUnclassifiedIPv4372
AS26303LSU AgCenterUnclassifiedIPv4248
AS29840Grambling State UniversityUnclassifiedIPv4186
AS19564Louisiana Tech UniversityUnclassifiedIPv4186
AS17244McNeese State UniversityUnclassifiedIPv4186
AS30564Louisiana State University in ShreveportUnclassifiedIPv4120
AS40189LIGO Livingston ObservatoryUnclassifiedIPv4 IPv696
AS25968Southeastern Louisiana UniversityUnclassifiedIPv474
AS2048State of Louisiana Office of Technology ServicesUnclassifiedIPv470
AS400943University Of New OrleansUnclassifiedIPv462
AS396992LOUISIANA COMMUNITY AND TECHNICAL COLLEGE SYSTEMUnclassifiedIPv462
AS401290Louisiana State University at AlexandriaUnclassifiedIPv439
AS18818LSU Health Sciences Center - ShreveportUnclassifiedIPv435
AS54529Louisiana Cancer Research CenterUnclassifiedIPv420

Adjacency

Adjacent networks

32 shown

Every AS seen directly next to AS32440 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS174Cogent Communications, LLCTransitIPv4 IPv64,343
AS3257GTT Communications Inc.TransitIPv4 IPv62,699
AS23366LSU Health Sciences CenterUnclassifiedIPv41,674
AS23207Northwestern State UniversityUnclassifiedIPv4 IPv61,186
AS11537Internet2UnclassifiedIPv4806
AS22985University of Louisiana at LafayetteUnclassifiedIPv4744
AS11164Internet2EducationIPv4 IPv6718
AS2055Louisiana State UniversityUnclassifiedIPv4 IPv6496
AS10349Tulane UniversityEducationIPv4486
AS23294The University of Louisiana at MonroeUnclassifiedIPv4 IPv6468
AS26002Southern UniversityUnclassifiedIPv4434
AS26333University of New OrleansUnclassifiedIPv4372
AS26303LSU AgCenterUnclassifiedIPv4248
AS17244McNeese State UniversityUnclassifiedIPv4186
AS19564Louisiana Tech UniversityUnclassifiedIPv4186
AS29840Grambling State UniversityUnclassifiedIPv4186
AS30564Louisiana State University in ShreveportUnclassifiedIPv4120
AS40189LIGO Livingston ObservatoryUnclassifiedIPv4 IPv696
AS25968Southeastern Louisiana UniversityUnclassifiedIPv474
AS2048State of Louisiana Office of Technology ServicesUnclassifiedIPv470
AS400943University Of New OrleansUnclassifiedIPv462
AS396992LOUISIANA COMMUNITY AND TECHNICAL COLLEGE SYSTEMUnclassifiedIPv462
AS401290Louisiana State University at AlexandriaUnclassifiedIPv439
AS18818LSU Health Sciences Center - ShreveportUnclassifiedIPv435
AS54529Louisiana Cancer Research CenterUnclassifiedIPv420

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 AS32440, 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 1 exchange across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
DE-CIX DallasDallas, United States206.53.202.86174

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.