asn.dev

Observed topology

AS132366 ALFAZNETWORK-AS-AP Alfaz Network

Upstreams 1 carry this network
Downstreams 13 this network carries
Adjacent (IPv4) 16
Adjacent (IPv6) 6

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS132366: 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
AS58717Summit Communications LtdUnclassifiedIPv4 IPv6600

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 AS132366 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS138487FNF NETWORKUnclassifiedIPv4 IPv61,117
AS139722Friends Cable NetUnclassifiedIPv4 IPv6386
AS149806Speed Star Dot NetUnclassifiedIPv4 IPv6362
AS138150Salim Khan & Milon RaihanUnclassifiedIPv4252
AS1392453TechnologyUnclassifiedIPv4 IPv6215
AS139816M K NetworkUnclassifiedIPv4 IPv6180
AS18022Ali Sumon t/a SMART NETUnclassifiedIPv4177
AS153478DeshOnline BDUnclassifiedIPv4177
AS141427JOS BD ONLINEUnclassifiedIPv4118
AS152300Sky Link NetUnclassifiedIPv4118
AS131216Saharea Hossain t/a Authentic NetworkUnclassifiedIPv4118
AS59365BD NetworksUnclassifiedIPv467
AS134404IBD Communication.UnclassifiedIPv459

Adjacency

Adjacent networks

22 shown

Every AS seen directly next to AS132366 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS58717Summit Communications LtdUnclassifiedIPv4 IPv63,612
AS138487FNF NETWORKUnclassifiedIPv4 IPv61,117
AS139722Friends Cable NetUnclassifiedIPv4 IPv6386
AS149806Speed Star Dot NetUnclassifiedIPv4 IPv6362
AS58682Level3 Carrier Ltd.HostingIPv4334
AS138150Salim Khan & Milon RaihanUnclassifiedIPv4252
AS1392453TechnologyUnclassifiedIPv4 IPv6215
AS139816M K NetworkUnclassifiedIPv4 IPv6180
AS18022Ali Sumon t/a SMART NETUnclassifiedIPv4177
AS153478DeshOnline BDUnclassifiedIPv4177
AS59365BD NetworksUnclassifiedIPv4134
AS141427JOS BD ONLINEUnclassifiedIPv4118
AS152300Sky Link NetUnclassifiedIPv4118
AS131216Saharea Hossain t/a Authentic NetworkUnclassifiedIPv4118
AS149994Rego Communications LtdUnclassifiedIPv467
AS134404IBD Communication.UnclassifiedIPv459

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 AS132366, 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.

No exchange membership on file. That is not the same as peering nowhere: the dataset records what PCH has collected, and many exchanges publish no participant list at all.

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.