Upstream networks
AS9919 NCIC-TW New Century InfoComm Tech Co., Ltd.
Residential DROP-listed space APNIC
Transit
Upstream networks
Networks observed carrying traffic for AS9919: 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 |
|---|---|---|---|---|
| AS4780 | Digital United Inc. | Residential | IPv4 IPv6 | 49,205 |
| AS19551 | Incapsula Inc | Hosting | IPv4 | 118 |
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 2026-10-14 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.25M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.