SUBNET.IM

AS45903CMC Telecom Infrastructure Company

VietnamRegistryAPNICTypeEyeball

At a glance

IPv4 prefixes

356

IPv6 prefixes

161

IPv4 addresses

197k

IPv6 /64s

1.8B

Upstream graph

The networks AS45903 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS45903 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

515

adjacent networks

Upstreams
6813%
Peers
33966%
Downstreams
10821%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 68.

Upstreams of AS45903
NetworkCountryRelationshipPathsVantage pts
AS9304HGC Global Communications LimitedHKPeer21,578141
AS3491PCCW Global (HK) Ltd.HKPeer19,231116
AS15412Flag Telecom UK LimitedGBPeer9,869141
AS2914NTT America, Inc.USPeer6,731102
AS21859Zenlayer IncUSPeer4,07680
AS49544i3D.net B.VNLPeer1,2214
AS7473Singapore Telecommunications LtdSGPeer1,12157
AS18106Viewqwest Pte LtdSGPeer1,0974
AS24482SG.GSSGPeer1,0284
AS5511Orange S.A.FRPeer1,01692

Prefixes

All 517

The largest blocks AS45903 originates, widest first.

Largest prefixes originated by AS45903
PrefixAddressesVisibility
42.96.32.0/198.2k80/80
113.20.96.0/198.2k80/80
119.82.128.0/204.1k6/80
183.91.0.0/204.1k80/80
183.91.16.0/204.1k80/80
101.99.0.0/212k80/80
101.99.8.0/212k80/80
101.99.16.0/212k80/80
101.99.24.0/212k80/80
101.99.32.0/212k80/80

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.