Upstream networks
AS16839 SNC
Hosting ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS16839: 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 IPv6 | 1,969 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 1,584 |
| AS8220 | COLT Technology Services Group Limited | Hosting | IPv4 IPv6 | 735 |
| AS812 | Rogers Communications Canada Inc. | Mobile | IPv4 IPv6 | 357 |
| AS13237 | euNetworks GmbH | Unclassified | IPv4 IPv6 | 345 |
| AS4826 | Vocus Connect International Backbone | Unclassified | IPv4 IPv6 | 330 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 314 |
| AS1299 | Arelion Sweden AB | Transit | IPv4 IPv6 | 299 |
| AS9498 | BHARTI Airtel Ltd. | Mobile | IPv4 IPv6 | 272 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 253 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 178 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 158 |
| AS5400 | British Telecommunications Limited | Unclassified | IPv4 IPv6 | 144 |
| AS577 | Bell Canada | Mobile | IPv4 IPv6 | 132 |
| AS6327 | Shaw Communications | Residential | IPv4 IPv6 | 130 |
| AS7473 | Singapore Telecommunications Ltd | Unclassified | IPv4 IPv6 | 100 |
| AS4637 | Telstra Global | Unclassified | IPv4 IPv6 | 80 |
| AS7474 | SingTel Optus Pty Ltd | Unclassified | IPv4 IPv6 | 80 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 IPv6 | 74 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 70 |
| AS7018 | AT&T Enterprises, LLC | Residential | IPv4 IPv6 | 70 |
| AS19905 | Vercara, LLC | Hosting | IPv4 | 60 |
| AS28716 | Retelit Digital Services S.p.A. | Unclassified | IPv4 IPv6 | 58 |
| AS17439 | NTT COMMUNICATIONS INDIA NETWORK SERVICES PRIVATE LIMITED | Hosting | IPv4 | 34 |
| AS21949 | Beanfield Technologies Inc. | Unclassified | IPv4 | 34 |
| AS13786 | Seabras 1 USA, LLC | Unclassified | IPv4 IPv6 | 20 |
| AS3320 | Deutsche Telekom AG | Mobile | IPv4 IPv6 | 19 |
| AS9286 | KINX | Hosting | IPv4 | 16 |
| AS12552 | GlobalConnect AB | Unclassified | IPv4 | 13 |
| AS1221 | Telstra Limited | Mobile | IPv4 | 12 |
| AS3549 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 12 |
| AS2856 | British Telecommunications Limited | Residential | IPv4 IPv6 | 10 |
| AS16735 | ALGAR TELECOM S/A | Unclassified | IPv4 IPv6 | 10 |
| AS4755 | TATA Communications formerly VSNL is Leading ISP | Hosting | IPv4 | 4 |
| AS10429 | TELEFONICA BRASIL S.A | Residential | IPv4 | 4 |
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.