Observed topology
AS43733 VIVA-ARMENIA
Transit
Upstream networks
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.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 327 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 IPv6 | 194 |
| AS8932 | Ucom CJSC | Unclassified | IPv4 IPv6 | 125 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 96 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 37 |
| AS58057 | Securebit AG | Unclassified | IPv4 IPv6 | 25 |
| AS34019 | Hivane Association | Unclassified | IPv4 IPv6 | 13 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 13 |
| AS49673 | Truenetwork LLC | Unclassified | IPv4 | 12 |
| AS206499 | LOCIX LIMITED | Unclassified | IPv4 | 12 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 12 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 12 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 | 12 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 12 |
| AS205794 | JINZE YANG | Unclassified | IPv6 | 1 |
| AS56662 | Marcin Gondek | Unclassified | IPv6 | 1 |
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
Networks for which AS43733 was observed as the last hop before the origin, meaning it appears to provide them transit.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS42109 | Viva Armenia CJSC | Unclassified | IPv4 | 2,518 |
| AS33852 | Viva Armenia CJSC | Unclassified | IPv4 IPv6 | 1,277 |
| AS48675 | Diananet LLC | Unclassified | IPv4 | 673 |
| AS39863 | Crossnet LLC | Unclassified | IPv4 | 395 |
| AS205368 | Fnet LLC | Unclassified | IPv4 | 250 |
| AS212183 | House Net LLC | Residential | IPv4 IPv6 | 160 |
| AS50623 | Infotech LLC | Unclassified | IPv4 | 126 |
| AS56561 | Central Bank of the Republic of Armenia | Unclassified | IPv4 | 110 |
| AS7809 | Synopsys Inc. | Unclassified | IPv4 | 63 |
| AS209176 | EKENG CJSC | Unclassified | IPv4 | 63 |
| AS215644 | Crossnet LLC | Unclassified | IPv4 | 60 |
| AS47642 | AI Dynamics LLC | Unclassified | IPv4 | 60 |
| AS210381 | AMIOBANK CJSC | Unclassified | IPv4 | 54 |
| AS208081 | Fast Bank CJSC | Unclassified | IPv4 | 54 |
| AS204620 | EVOCABANK CJSC | Unclassified | IPv4 | 51 |
| AS215416 | VIGEN PETROSYAN trading as "SAMVELI" | Unclassified | IPv4 | 40 |
| AS212898 | Meganet HD LLC | Unclassified | IPv4 | 32 |
| AS212749 | ACBA Bank OJSC | Unclassified | IPv4 | 27 |
Adjacency
Adjacent networks
Every AS seen directly next to AS43733 in a routing path, in either direction.
| AS | Network | Type | Families | Paths seen |
|---|---|---|---|---|
| AS42109 | Viva Armenia CJSC | Unclassified | IPv4 | 2,518 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 2,228 |
| AS33852 | Viva Armenia CJSC | Unclassified | IPv4 IPv6 | 1,794 |
| AS57463 | NetIX Communications JSC | Unclassified | IPv4 IPv6 | 1,605 |
| AS8932 | Ucom CJSC | Unclassified | IPv4 IPv6 | 1,228 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 915 |
| AS48675 | Diananet LLC | Unclassified | IPv4 | 673 |
| AS39863 | Crossnet LLC | Unclassified | IPv4 | 395 |
| AS205368 | Fnet LLC | Unclassified | IPv4 | 325 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 255 |
| AS58057 | Securebit AG | Unclassified | IPv4 IPv6 | 247 |
| AS212183 | House Net LLC | Residential | IPv4 IPv6 | 160 |
| AS50623 | Infotech LLC | Unclassified | IPv4 | 126 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 | 124 |
| AS206499 | LOCIX LIMITED | Unclassified | IPv4 | 122 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 118 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 | 116 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 115 |
| AS34019 | Hivane Association | Unclassified | IPv4 IPv6 | 113 |
| AS49673 | Truenetwork LLC | Unclassified | IPv4 | 112 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 111 |
| AS56561 | Central Bank of the Republic of Armenia | Unclassified | IPv4 | 110 |
| AS7809 | Synopsys Inc. | Unclassified | IPv4 | 63 |
| AS209176 | EKENG CJSC | Unclassified | IPv4 | 63 |
| AS215644 | Crossnet LLC | Unclassified | IPv4 | 60 |
| AS47642 | AI Dynamics LLC | Unclassified | IPv4 | 60 |
| AS210381 | AMIOBANK CJSC | Unclassified | IPv4 | 54 |
| AS208081 | Fast Bank CJSC | Unclassified | IPv4 | 54 |
| AS204620 | EVOCABANK CJSC | Unclassified | IPv4 | 51 |
| AS215416 | VIGEN PETROSYAN trading as "SAMVELI" | Unclassified | IPv4 | 40 |
| AS212898 | Meganet HD LLC | Unclassified | IPv4 | 32 |
| AS212749 | ACBA Bank OJSC | Unclassified | IPv4 | 27 |
| AS56655 | Gigahost AS | Unclassified | IPv4 IPv6 | 8 |
| AS205794 | JINZE YANG | Unclassified | IPv6 | 3 |
| AS56662 | Marcin Gondek | Unclassified | IPv6 | 3 |
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
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.
| Exchange | Location | Their address | Member ports |
|---|---|---|---|
| NetIX | Sofia, Bulgaria | 185.1.227.4 | 264 |
| Armenian Internet Traffic Exchange | Yerevan, Armenia | 91.218.7.49 | 21 |
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.