Upstream networks
AS23856 SPTEL-AS-AP - SPTEL PTE. LTD.
Residential APNIC Cable/DSL/ISP
Transit
Upstream networks
Networks observed carrying traffic for AS23856: 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 |
|---|---|---|---|---|
| AS23764 | CTGNet | Unclassified | IPv4 IPv6 | 323 |
| AS9002 | RETN Limited | Unclassified | IPv4 IPv6 | 153 |
| AS3356 | Level 3 Parent, LLC | Transit | IPv4 IPv6 | 112 |
| AS4657 | StarHub Ltd | Residential | IPv4 IPv6 | 65 |
| AS134078 | NETPLUZ HOLDINGS PRIVATE LIMITED | Unclassified | IPv4 | 43 |
| AS24482 | SG.GS | Hosting | IPv4 IPv6 | 12 |
| AS37989 | DCS1 Pte. Ltd. | Hosting | IPv4 IPv6 | 12 |
| AS38001 | NewMedia Express Pte Ltd | Hosting | IPv4 IPv6 | 12 |
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 2026-11-02 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.44M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.