Upstream networks
AS5033 AS5033 - Key Information Systems, Inc.
Unclassified ARIN
Transit
Upstream networks
Networks observed carrying traffic for AS5033: 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 |
|---|---|---|---|---|
| AS20001 | Charter Communications Inc | Residential | IPv4 | 493 |
| AS46887 | Crown Castle Fiber LLC | Unclassified | IPv4 | 122 |
| AS396998 | Path Network, Inc. | Unclassified | IPv4 | 118 |
| AS22911 | SINAP-TIX, LLC | Unclassified | IPv4 | 58 |
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 2026-10-25 12:00 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.