asn.dev

Observed topology

AS140810 MEGACORE-AS-VN Megacore Technology Company Limited

Unclassified APNIC

Upstreams 1 carry this network
Downstreams 9 this network carries
Adjacent (IPv4) 11
Adjacent (IPv6) 1
Upstream graph Who carries AS140810, and who carries them, drawn as a map up to the transit-free core. 0 exchanges Where AS140810 physically turns up to peer, and its address on each fabric.

Transit

Upstream networks

inferred

Networks observed carrying traffic for AS140810: 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.

ASNetworkTypeFamiliesPaths seen
AS18403FPT Telecom CompanyResidentialIPv4 IPv61,320

Transit

Downstream networks

inferred

Networks for which AS140810 was observed as the last hop before the origin, meaning it appears to provide them transit.

ASNetworkTypeFamiliesPaths seen
AS150862VPSTTT COMPUTER COMPANY LIMITEDHostingIPv41,108
AS150820LIENVPS TECHNOLOGY COMPANY LIMITEDUnclassifiedIPv4119
AS153416Hoang Dieu Cloud Computing Company LimitedUnclassifiedIPv4118
AS154004Olahost Technology Co., Ltd.UnclassifiedIPv461
AS154082Cloud247 Tech Co., Ltd.UnclassifiedIPv461
AS153403Huy Hoang Electronics and Telecommunications Company LimitedUnclassifiedIPv460
AS152993Gemz Land Trading and Service Company LimitedUnclassifiedIPv458
AS153647Viet Homes Furniture Manufacturing Company LimitedUnclassifiedIPv458
AS153983HIEUVPS TECHNOLOGY COMPANY LIMITEDUnclassifiedIPv458

Adjacency

Adjacent networks

All 11

Every AS seen directly next to AS140810 in a routing path, in either direction.

ASNetworkTypeFamiliesPaths seen
AS18403FPT Telecom CompanyResidentialIPv4 IPv62,886
AS150862VPSTTT COMPUTER COMPANY LIMITEDHostingIPv41,108
AS45903CMC Telecom Infrastructure CompanyResidentialIPv4135
AS150820LIENVPS TECHNOLOGY COMPANY LIMITEDUnclassifiedIPv4119
AS153416Hoang Dieu Cloud Computing Company LimitedUnclassifiedIPv4118
AS154004Olahost Technology Co., Ltd.UnclassifiedIPv461
AS154082Cloud247 Tech Co., Ltd.UnclassifiedIPv461
AS153403Huy Hoang Electronics and Telecommunications Company LimitedUnclassifiedIPv460
AS152993Gemz Land Trading and Service Company LimitedUnclassifiedIPv458
AS153647Viet Homes Furniture Manufacturing Company LimitedUnclassifiedIPv458

Provenance

Where this comes from

Derived from routing tables collected at 2026-10-29 10:00 UTC by route-views2,rrc00, as seen from 76 BGP vantage points across 74.36M route entries. These are observations from those vantage points, not a complete or authoritative view of the internet.

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. Adjacency is not the same as peering. Being next to each other in a path covers paid transit, settlement-free peering and customer connections alike, and routing data cannot distinguish them. Treat this as "these networks exchange routes", nothing more specific.

Cross-check against RIPEstat or BGP.tools, which observe from a different and larger set of vantage points.