SUBNET.IM

AS17645NTT Singapore Pte Ltd

SingaporeRegistryAPNICTypeCarrier

At a glance

IPv4 prefixes

12

IPv6 prefixes

1

IPv4 addresses

87.3k

IPv6 /64s

4.3B

Upstream graph

The networks AS17645 is seen behind, one and two hops out, drawn from real AS paths.

AS17645Toward the internet core
Upstream graph for AS17645: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS17645NTT Singapore Pte…This networkAS2914NTT America, Inc.AS3491PCCW Global (HK) …AS4637Telstra Internati…AS4657StarHub LtdAS32590Valve CorporationAS49544i3D.net B.VAS16552Tiggee LLCAS24516Virtutel Pty LtdAS58511Swoop (Anycast Gl…AS18106Viewqwest Pte LtdAS1299Arelion (fka. Tel…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS17645 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

36

adjacent networks

Upstreams
617%
Peers
1953%
Downstreams
1131%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS17645
NetworkCountryRelationshipPathsVantage pts
AS2914NTT America, Inc.USPeer2,76770
AS3491PCCW Global (HK) Ltd.HKPeer1,08179
AS4637Telstra International LimitedHKPeer49676
AS32590Valve CorporationUSPeer592
AS4657StarHub LtdSGPeer382
AS4826Vocus Connect International BackboneAUPeer242

Prefixes

The largest blocks AS17645 originates, widest first.

Largest prefixes originated by AS17645
PrefixAddressesVisibility
116.51.0.0/1665.5k80/80
58.65.0.0/198.2k80/80
202.136.160.0/198.2k80/80
58.65.16.0/221k80/80
175.28.8.0/221k80/80
202.136.188.0/221k80/80
58.65.24.0/2351280/80
116.51.8.0/2351280/80
202.136.168.0/2351280/80
116.51.4.0/2425680/80

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