Upstream networks
AS21734 TRADINGTECH-TTNET
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS21734: 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 |
|---|---|---|---|---|
| AS4637 | Telstra Global | Unclassified | IPv4 | 215 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 177 |
| AS13789 | Unitas Global | Unclassified | IPv4 | 112 |
| AS19024 | Unitas Global | Hosting | IPv4 | 112 |
| AS49915 | Megaport (UK) Limited | Unclassified | IPv4 | 112 |
| AS15570 | PACKETFABRIC (UK) LTD | Unclassified | IPv4 | 110 |
| AS48910 | PACKETFABRIC (UK) LTD | Unclassified | IPv4 | 110 |
| AS17408 | AboveNet Communications Taiwan | Unclassified | IPv4 | 65 |
| AS3549 | Level 3 Parent, LLC | Transit | IPv4 | 57 |
| AS4826 | Vocus Connect International Backbone | Unclassified | IPv4 | 53 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 | 50 |
| AS46887 | Crown Castle Fiber LLC | Unclassified | IPv4 | 47 |
| AS132280 | Symphony Communication (Thailand) PCL. | Residential | IPv4 | 42 |
| AS7470 | TRUE INTERNET Co.,Ltd. | Residential | IPv4 | 23 |
| AS1828 | Unitas Global | Unclassified | IPv4 | 13 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 8 |
| AS3257 | GTT Communications Inc. | Transit | 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 2026-10-19 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.17M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.