asn.dev

Observed topology

AS43733 VIVA-ARMENIA

Upstreams 16 carry this network
Downstreams 18 this network carries
Adjacent (IPv4) 33
Adjacent (IPv6) 12

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS43733: 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
AS1299Arelion Sweden ABTransitIPv4 IPv6327
AS57463NetIX Communications JSCUnclassifiedIPv4 IPv6194
AS8932Ucom CJSCUnclassifiedIPv4 IPv6125
AS6939Hurricane Electric LLCTransitIPv496
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv637
AS58057Securebit AGUnclassifiedIPv4 IPv625
AS34019Hivane AssociationUnclassifiedIPv4 IPv613
AS24482SG.GSHostingIPv4 IPv613
AS49673Truenetwork LLCUnclassifiedIPv412
AS206499LOCIX LIMITEDUnclassifiedIPv412
AS37721Virtual Technologies & SolutionsResidentialIPv412
AS50673Serverius Holding B.V.UnclassifiedIPv412
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv412
AS34927iFog GmbHHostingIPv412
AS205794JINZE YANGUnclassifiedIPv61
AS56662Marcin GondekUnclassifiedIPv61

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 AS43733 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS42109Viva Armenia CJSCUnclassifiedIPv42,518
AS33852Viva Armenia CJSCUnclassifiedIPv4 IPv61,277
AS48675Diananet LLCUnclassifiedIPv4673
AS39863Crossnet LLCUnclassifiedIPv4395
AS205368Fnet LLCUnclassifiedIPv4250
AS212183House Net LLCResidentialIPv4 IPv6160
AS50623Infotech LLCUnclassifiedIPv4126
AS56561Central Bank of the Republic of ArmeniaUnclassifiedIPv4110
AS7809Synopsys Inc.UnclassifiedIPv463
AS209176EKENG CJSCUnclassifiedIPv463
AS215644Crossnet LLCUnclassifiedIPv460
AS47642AI Dynamics LLCUnclassifiedIPv460
AS210381AMIOBANK CJSCUnclassifiedIPv454
AS208081Fast Bank CJSCUnclassifiedIPv454
AS204620EVOCABANK CJSCUnclassifiedIPv451
AS215416VIGEN PETROSYAN trading as "SAMVELI"UnclassifiedIPv440
AS212898Meganet HD LLCUnclassifiedIPv432
AS212749ACBA Bank OJSCUnclassifiedIPv427

Adjacency

Adjacent networks

45 shown

Every AS seen directly next to AS43733 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS42109Viva Armenia CJSCUnclassifiedIPv42,518
AS1299Arelion Sweden ABTransitIPv4 IPv62,228
AS33852Viva Armenia CJSCUnclassifiedIPv4 IPv61,794
AS57463NetIX Communications JSCUnclassifiedIPv4 IPv61,605
AS8932Ucom CJSCUnclassifiedIPv4 IPv61,228
AS6939Hurricane Electric LLCTransitIPv4915
AS48675Diananet LLCUnclassifiedIPv4673
AS39863Crossnet LLCUnclassifiedIPv4395
AS205368Fnet LLCUnclassifiedIPv4325
AS34549meerfarbig GmbH & Co. KGHostingIPv4 IPv6255
AS58057Securebit AGUnclassifiedIPv4 IPv6247
AS212183House Net LLCResidentialIPv4 IPv6160
AS50623Infotech LLCUnclassifiedIPv4126
AS50673Serverius Holding B.V.UnclassifiedIPv4124
AS206499LOCIX LIMITEDUnclassifiedIPv4122
AS24482SG.GSHostingIPv4 IPv6118
AS208972GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETIUnclassifiedIPv4116
AS37721Virtual Technologies & SolutionsResidentialIPv4115
AS34019Hivane AssociationUnclassifiedIPv4 IPv6113
AS49673Truenetwork LLCUnclassifiedIPv4112
AS34927iFog GmbHHostingIPv4111
AS56561Central Bank of the Republic of ArmeniaUnclassifiedIPv4110
AS7809Synopsys Inc.UnclassifiedIPv463
AS209176EKENG CJSCUnclassifiedIPv463
AS215644Crossnet LLCUnclassifiedIPv460
AS47642AI Dynamics LLCUnclassifiedIPv460
AS210381AMIOBANK CJSCUnclassifiedIPv454
AS208081Fast Bank CJSCUnclassifiedIPv454
AS204620EVOCABANK CJSCUnclassifiedIPv451
AS215416VIGEN PETROSYAN trading as "SAMVELI"UnclassifiedIPv440
AS212898Meganet HD LLCUnclassifiedIPv432
AS212749ACBA Bank OJSCUnclassifiedIPv427
AS56655Gigahost ASUnclassifiedIPv4 IPv68
AS205794JINZE YANGUnclassifiedIPv63
AS56662Marcin GondekUnclassifiedIPv63

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 AS43733, 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
NetIXSofia, Bulgaria185.1.227.4264
Armenian Internet Traffic ExchangeYerevan, Armenia91.218.7.4921

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.