Upstream networks
AS20326 TERASWITCH
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS20326: 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 | 1,337 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 1,165 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 1,059 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 601 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 448 |
| AS50304 | Blix Solutions AS | Unclassified | IPv4 IPv6 | 328 |
| AS22652 | Videotron Ltee | Residential | IPv4 IPv6 | 301 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 177 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 175 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 175 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 168 |
| AS1836 | green.ch AG | Residential | IPv4 IPv6 | 164 |
| AS14907 | Wikimedia Foundation Inc. | Hosting | IPv4 IPv6 | 164 |
| AS38001 | NewMedia Express Pte Ltd | Hosting | IPv4 IPv6 | 164 |
| AS48185 | team.blue NV | Unclassified | IPv4 IPv6 | 164 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 164 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 IPv6 | 164 |
| AS394256 | Tech Futures Interactive Inc. | Unclassified | IPv4 IPv6 | 164 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 163 |
| AS50673 | Serverius Holding B.V. | Unclassified | IPv4 IPv6 | 163 |
| AS204092 | Association GRIFON | Unclassified | IPv4 IPv6 | 163 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 159 |
| AS7575 | Australian Academic and Research Network (AARNet) | Education | IPv4 | 148 |
| AS57866 | Fusix Networks B.V. | Unclassified | IPv4 | 148 |
| AS3130 | RGnet OU | Unclassified | IPv4 | 139 |
| AS971 | PureVoltage Hosting Inc. | Unclassified | IPv4 | 137 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 137 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 137 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 137 |
| AS37989 | DCS1 Pte. Ltd. | Hosting | IPv4 | 137 |
| AS6696 | VERIXI SA | Unclassified | IPv4 | 136 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 134 |
| AS3741 | Dimension Data | Unclassified | IPv4 | 133 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 133 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 53 |
| AS56655 | Gigahost AS | Unclassified | IPv6 | 27 |
| AS56662 | Marcin Gondek | Unclassified | IPv6 | 27 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 27 |
| AS1103 | SURF B.V. | Unclassified | IPv4 | 12 |
| AS6777 | Amsterdam Internet Exchange B.V. | Unclassified | IPv4 | 10 |
| AS8966 | EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC | Mobile | IPv4 | 9 |
| AS3216 | PJSC "Vimpelcom" | Mobile | IPv4 | 4 |
| AS6797 | GlobalConnect AB | Unclassified | IPv4 | 3 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 3 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 1 |
| AS39686 | Eurofiber Nederland BV | Residential | IPv4 | 1 |
| AS61049 | Exascale Ltd | Residential | IPv4 | 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.
Derived from routing tables collected at 2026-10-11 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.47M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.