Upstream networks
AS1820 WNET
Residential ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS1820: 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 | 847 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 335 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 253 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 IPv6 | 124 |
| AS1273 | IDDQD-AS | Business | IPv4 IPv6 | 53 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 46 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 IPv6 | 46 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 IPv6 | 43 |
| AS29504 | Freenet Liberec, z.s. | Unclassified | IPv4 IPv6 | 43 |
| AS48185 | team.blue NV | Unclassified | IPv4 IPv6 | 43 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 IPv6 | 43 |
| AS50300 | CustodianDC Limited | Unclassified | IPv4 IPv6 | 43 |
| AS3333 | Reseaux IP Europeens Network Coordination Centre (RIPE NCC) | Unclassified | IPv4 IPv6 | 42 |
| AS401753 | BIXCE Inc | Unclassified | IPv4 IPv6 | 42 |
| AS49673 | Truenetwork LLC | Unclassified | IPv4 | 41 |
| AS208972 | GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI | Unclassified | IPv4 | 41 |
| AS3741 | Dimension Data | Unclassified | IPv4 | 38 |
| AS4657 | StarHub Ltd | Residential | IPv4 | 38 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 38 |
| AS34927 | iFog GmbH | Hosting | IPv4 | 38 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 38 |
| AS202297 | Skylon Solutions Limited | Unclassified | IPv4 | 38 |
| AS202365 | Omer GOLGELI | Unclassified | IPv4 | 38 |
| AS293 | ESnet | Unclassified | IPv4 | 37 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 37 |
| AS42708 | Glesys AB | Unclassified | IPv4 IPv6 | 37 |
| AS50304 | Blix Solutions AS | Unclassified | IPv4 IPv6 | 37 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 | 35 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 35 |
| AS29632 | Netassist International EOOD | Unclassified | IPv6 | 10 |
| AS56655 | Gigahost AS | Unclassified | IPv4 IPv6 | 8 |
| AS34019 | Hivane Association | Unclassified | IPv4 IPv6 | 6 |
| AS201054 | Stowarzyszenie e-Poludnie | Unclassified | IPv6 | 5 |
| AS213241 | TECHIT.BE SRL | Residential | IPv6 | 5 |
| AS9002 | RETN Limited | Unclassified | IPv6 | 2 |
| AS1257 | Tele2 Sverige AB | Mobile | IPv4 | 1 |
| AS58057 | Securebit AG | Unclassified | 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 2026-10-16 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.23M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.