asn.dev

Observed topology

AS8728 Infonet

Upstreams 11 carry this network
Downstreams 12 this network carries
Adjacent (IPv4) 16
Adjacent (IPv6) 17

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS8728: 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 IPv6194
AS6939Hurricane Electric LLCTransitIPv4 IPv686
AS9002RETN LimitedUnclassifiedIPv4 IPv661
AS50304Blix Solutions ASUnclassifiedIPv4 IPv613
AS3303Swisscom (Schweiz) AGResidentialIPv412
AS24482SG.GSHostingIPv4 IPv67
AS57463NetIX Communications JSCUnclassifiedIPv46
AS12552GlobalConnect ABUnclassifiedIPv46
AS1257Tele2 Sverige ABMobileIPv46
AS20764CJSC RASCOMUnclassifiedIPv46
AS20473The Constant Company, LLCHostingIPv61

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 AS8728 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS207408servinga GmbHUnclassifiedIPv4 IPv6217
AS214719LLC DZHIBIEN HOSTUnclassifiedIPv4 IPv6215
AS210671Virtuaalinfra OUUnclassifiedIPv4177
AS61307AS STVResidentialIPv4108
AS207872OU CSC Telecom EstoniaUnclassifiedIPv464
AS211494Narayana OUUnclassifiedIPv4 IPv639
AS51103EDS SYSTEMS OUUnclassifiedIPv637
AS205950INFONET DC OYUnclassifiedIPv637
AS208414WEDOS Internet, a.s.HostingIPv635
AS208440GmhostGrupp OUUnclassifiedIPv632
AS25152Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv62
AS204671Habr Europe OUHostingIPv61

Adjacency

Adjacent networks

33 shown

Every AS seen directly next to AS8728 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS174Cogent Communications, LLCTransitIPv4 IPv6486
AS6939Hurricane Electric LLCTransitIPv4 IPv6369
AS9002RETN LimitedUnclassifiedIPv4 IPv6332
AS207408servinga GmbHUnclassifiedIPv4 IPv6217
AS214719LLC DZHIBIEN HOSTUnclassifiedIPv4 IPv6215
AS210671Virtuaalinfra OUUnclassifiedIPv4177
AS61307AS STVResidentialIPv4108
AS207872OU CSC Telecom EstoniaUnclassifiedIPv464
AS211494Narayana OUUnclassifiedIPv4 IPv639
AS50304Blix Solutions ASUnclassifiedIPv4 IPv638
AS51103EDS SYSTEMS OUUnclassifiedIPv637
AS205950INFONET DC OYUnclassifiedIPv637
AS3303Swisscom (Schweiz) AGResidentialIPv4 IPv637
AS208414WEDOS Internet, a.s.HostingIPv635
AS208440GmhostGrupp OUUnclassifiedIPv632
AS12552GlobalConnect ABUnclassifiedIPv426
AS24482SG.GSHostingIPv4 IPv625
AS57463NetIX Communications JSCUnclassifiedIPv420
AS20764CJSC RASCOMUnclassifiedIPv414
AS1257Tele2 Sverige ABMobileIPv4 IPv69
AS20473The Constant Company, LLCHostingIPv66
AS25152Reseaux IP Europeens Network Coordination Centre (RIPE NCC)UnclassifiedIPv62
AS204671Habr Europe OUHostingIPv61

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 AS8728, 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 2 exchanges across 2 countries and 1 region.

ExchangeLocationTheir addressMember ports
Baltic Internet ExchangeVilnius, Lithuania77.241.206.9876
Tallinn Governmental Internet ExchangeTallinn, Estonia213.184.52.8048

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.