Upstream networks
AS18978 ENZUINC-
Hosting APNIC Content
Transit
Upstream networks
Networks observed carrying traffic for AS18978: 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 |
|---|---|---|---|---|
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 2,274 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 1,603 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 729 |
| AS137409 | GSL Networks Pty LTD | Unclassified | IPv4 IPv6 | 613 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 612 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 | 155 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 75 |
| AS3303 | Swisscom (Schweiz) AG | Residential | IPv4 IPv6 | 72 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 71 |
| AS7575 | Australian Academic and Research Network (AARNet) | Education | IPv4 | 50 |
| AS17639 | Converge ICT Solutions Inc. | Unclassified | IPv4 | 50 |
| AS20485 | Joint Stock Company TransTeleCom | Unclassified | IPv4 | 11 |
| AS14907 | Wikimedia Foundation Inc. | Hosting | IPv4 IPv6 | 8 |
| AS293 | ESnet | Unclassified | IPv4 | 3 |
| AS9002 | RETN Limited | Unclassified | IPv6 | 1 |
| AS20205 | Amplex Electric, Inc. | Residential | IPv4 | 1 |
| AS35280 | F5 Networks SARL | Hosting | IPv6 | 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 2026-10-12 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.21M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.