Upstream networks
AS40934 FORTINET
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS40934: 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 |
|---|---|---|---|---|
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 6,309 |
| AS2914 | NTT America, Inc. | Transit | IPv4 | 4,233 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 2,013 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 | 2,011 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 | 1,381 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 535 |
| AS577 | Bell Canada | Mobile | IPv4 IPv6 | 423 |
| AS852 | TELUS Communications Inc. | Residential | IPv4 IPv6 | 421 |
| AS6327 | Shaw Communications | Residential | IPv4 | 411 |
| AS9498 | BHARTI Airtel Ltd. | Mobile | IPv4 | 379 |
| AS6663 | Euroweb Romania S.R.L. | Unclassified | IPv4 | 236 |
| AS7195 | EDGEUNO S.A.S | Unclassified | IPv4 IPv6 | 212 |
| AS2686 | AT&T Enterprises, LLC | Unclassified | IPv4 | 208 |
| AS4780 | Digital United Inc. | Residential | IPv4 IPv6 | 193 |
| AS9790 | Two Degrees Networks Limited | Residential | IPv4 | 176 |
| AS4755 | TATA Communications formerly VSNL is Leading ISP | Hosting | IPv4 | 162 |
| AS2497 | Internet Initiative Japan Inc. | Unclassified | IPv4 | 146 |
| AS5400 | British Telecommunications Limited | Unclassified | IPv4 | 142 |
| AS34549 | meerfarbig GmbH & Co. KG | Hosting | IPv4 | 132 |
| AS15695 | Expereo International BV | Unclassified | IPv4 | 127 |
| AS24482 | SG.GS | Hosting | IPv4 | 126 |
| AS15802 | Emirates Integrated Telecommunications Company PJSC | Unclassified | IPv4 | 122 |
| AS37100 | SEACOM Limited | Unclassified | IPv4 | 121 |
| AS2687 | AT&T Enterprises, LLC | Unclassified | IPv4 | 91 |
| AS9924 | Taiwan Fixed Network, Telco and Network Service Provider. | Residential | IPv4 IPv6 | 89 |
| AS7018 | AT&T Enterprises, LLC | Residential | IPv4 | 61 |
| AS37721 | Virtual Technologies & Solutions | Residential | IPv4 | 58 |
| AS17439 | NTT COMMUNICATIONS INDIA NETWORK SERVICES PRIVATE LIMITED | Hosting | IPv4 | 49 |
| AS52925 | Ascenty Data Centers e Telecomunicacoes S/A | Unclassified | IPv4 | 43 |
| AS22652 | Videotron Ltee | Residential | IPv4 | 38 |
| AS30844 | Liquid Telecommunications Ltd | Unclassified | IPv4 | 26 |
| AS12779 | IT.Gate S.p.A. | Unclassified | IPv4 | 25 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 | 22 |
| AS48362 | Stadtwerke Feldkirch | Residential | IPv4 | 20 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 18 |
| AS50304 | Blix Solutions AS | Unclassified | IPv4 | 18 |
| AS394256 | Tech Futures Interactive Inc. | Unclassified | IPv4 | 18 |
| AS24324 | Kordia Limited | Unclassified | IPv4 | 16 |
| AS20766 | Association "Gitoyen" | Unclassified | IPv4 | 15 |
| AS33891 | Core-Backbone GmbH | Hosting | IPv4 | 13 |
| AS6797 | GlobalConnect AB | Unclassified | IPv4 | 11 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 11 |
| AS34019 | Hivane Association | Unclassified | IPv4 | 11 |
| AS212024 | Marc Schmitt | Unclassified | IPv4 | 11 |
| AS812 | Rogers Communications Canada Inc. | Mobile | IPv4 | 10 |
| AS6696 | VERIXI SA | Unclassified | IPv4 | 10 |
| AS3741 | Dimension Data | Unclassified | IPv4 | 9 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 9 |
| AS31500 | Global Network Management Inc | Unclassified | IPv4 | 9 |
| AS48185 | team.blue NV | Unclassified | IPv4 | 9 |
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 2026-10-15 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.09M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.