Upstream networks
AS23767 A-STAR-AS-AP A-STAR
Unclassified APNIC
Transit
Upstream networks
Networks observed carrying traffic for AS23767: 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 |
|---|---|---|---|---|
| AS139883 | SPTEL PTE. LTD. | Unclassified | IPv4 | 1,021 |
| AS23855 | Singapore Advanced Research and Education Network | Unclassified | IPv4 | 414 |
| AS134148 | SingAREN | Unclassified | IPv4 IPv6 | 231 |
| AS18106 | Viewqwest Pte Ltd | Residential | IPv4 IPv6 | 166 |
| AS149446 | Firmus Grid | Unclassified | IPv4 | 48 |
| AS4637 | Telstra Global | Unclassified | IPv4 | 12 |
| AS132398 | Science and Engineering Institutes | Unclassified | 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 2026-10-25 10:00 UTC by route-views2,rrc00, as seen from 75 BGP vantage points across 73.18M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.