Upstream networks
AS7018 ATT-INTERNET4
Residential DROP-listed space ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS7018: 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 | 7,657 |
| AS174 | Cogent Communications, LLC | Transit | IPv4 IPv6 | 6,110 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 5,947 |
| AS6939 | Hurricane Electric LLC | Transit | IPv4 IPv6 | 5,683 |
| AS2914 | NTT America, Inc. | Transit | IPv4 IPv6 | 3,857 |
| AS3257 | GTT Communications Inc. | Transit | IPv4 IPv6 | 2,014 |
| AS6762 | TELECOM ITALIA SPARKLE S.p.A. | Transit | IPv4 IPv6 | 1,239 |
| AS3491 | PCCW Global (HK) Ltd. | Transit | IPv4 IPv6 | 860 |
| AS3320 | Deutsche Telekom AG | Mobile | IPv4 IPv6 | 627 |
| AS2497 | Internet Initiative Japan Inc. | Unclassified | IPv4 | 626 |
| AS6461 | Zayo Bandwidth | Transit | IPv4 | 612 |
| AS6830 | Liberty Global Europe Holding B.V. | Residential | IPv4 | 462 |
| AS5511 | Orange S.A. | Transit | IPv4 IPv6 | 29 |
| AS6453 | TATA COMMUNICATIONS (AMERICA) INC | Transit | IPv4 | 25 |
| AS701 | Verizon Business | Residential | 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 2026-10-13 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.22M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.