asn.dev

Observed topology

AS20080 AMPATH

Upstreams 7 carry this network
Downstreams 11 this network carries
Adjacent (IPv4) 20
Adjacent (IPv6) 14

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS20080: 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 IPv6102
AS2914NTT America, Inc.TransitIPv4 IPv692
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv690
AS11537Internet2UnclassifiedIPv4 IPv627
AS3303Swisscom (Schweiz) AGResidentialIPv48
AS24482SG.GSHostingIPv4 IPv66
AS293ESnetUnclassifiedIPv44

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 AS20080 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS5786University of Puerto RicoEducationIPv4 IPv612,509
AS2018TENET (The UNINET Project)UnclassifiedIPv4 IPv67,871
AS1251FUNDACAO DE AMPARO A PESQUISA DO ESTADO SAO PAULOUnclassifiedIPv4 IPv61,004
AS20243University of the Virgin IslandsUnclassifiedIPv4378
AS3681Florida International UniversityEducationIPv4 IPv6308
AS27750Cooperacion Latino Americana de Redes AvanzadasUnclassifiedIPv4 IPv6151
AS19226NSF'S NOIRLABUnclassifiedIPv463
AS394353B.Root-Server-OPSUnclassifiedIPv4 IPv659
AS1916Rede Nacional de Ensino e PesquisaUnclassifiedIPv4 IPv643
AS61468CEDIAUnclassifiedIPv4 IPv614
AS27676ALMA - Atacama Large Millimeter ArrayUnclassifiedIPv47

Adjacency

Adjacent networks

34 shown

Every AS seen directly next to AS20080 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS2914NTT America, Inc.TransitIPv4 IPv616,714
AS5786University of Puerto RicoEducationIPv4 IPv612,509
AS2018TENET (The UNINET Project)UnclassifiedIPv4 IPv69,446
AS6762TELECOM ITALIA SPARKLE S.p.A.TransitIPv4 IPv66,279
AS1251FUNDACAO DE AMPARO A PESQUISA DO ESTADO SAO PAULOUnclassifiedIPv4 IPv61,861
AS11537Internet2UnclassifiedIPv4 IPv61,711
AS293ESnetUnclassifiedIPv4428
AS20243University of the Virgin IslandsUnclassifiedIPv4378
AS6939Hurricane Electric LLCTransitIPv4 IPv6360
AS1916Rede Nacional de Ensino e PesquisaUnclassifiedIPv4 IPv6343
AS3681Florida International UniversityEducationIPv4 IPv6308
AS27750Cooperacion Latino Americana de Redes AvanzadasUnclassifiedIPv4 IPv6151
AS19226NSF'S NOIRLABUnclassifiedIPv463
AS394353B.Root-Server-OPSUnclassifiedIPv4 IPv659
AS61468CEDIAUnclassifiedIPv4 IPv637
AS36944Ubuntunet Alliance For Research and Education NetworkingUnclassifiedIPv4 IPv613
AS24482SG.GSHostingIPv4 IPv611
AS3303Swisscom (Schweiz) AGResidentialIPv48
AS27676ALMA - Atacama Large Millimeter ArrayUnclassifiedIPv47
AS11340Red Universitaria NacionalEducationIPv47

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 AS20080, 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 4 exchanges across 1 country and 1 region.

ExchangeLocationTheir addressMember ports
FL-IX - The Florida Internet Exchange / Community IX - FloridaMiami, United States206.41.108.52179
Equinix Internet Exchange MiamiMiami, United States198.32.242.55175
NAP of the AmericasMiami, United States198.32.124.5587
Equinix-LA(former Paix) retiredLos Angeles, United States198.32.242.55

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 2026-08-09 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 74.03M 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.