SUBNET.IM

AS64037First n Fast IT Ltd

BangladeshRegistryAPNICTypeEyeball

At a glance

IPv4 prefixes

5

IPv6 prefixes

23

IPv4 addresses

1.3k

IPv6 /64s

1.5M

Upstream graph

The networks AS64037 is seen behind, one and two hops out, drawn from real AS paths.

AS64037Toward the internet core
Upstream graph for AS64037: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS64037First n Fast IT L…This networkAS58682Level3 Carrier Lt…AS150178EXABYTE LTDAS9498Bharti Airtel Ltd.AS6939Hurricane Electri…AS10075Fiber@Home Global…

Networks observed one and two hops upstream of AS64037 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

5

adjacent networks

Upstreams
240%
Peers
360%
Downstreams
00%

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

Upstreams of AS64037
NetworkCountryRelationshipPathsVantage pts
AS150178EXABYTE LTDBDPeer1,307142
AS58682Level3 Carrier Ltd.BDPeer519140

Prefixes

All 28

The largest blocks AS64037 originates, widest first.

Largest prefixes originated by AS64037
PrefixAddressesVisibility
103.70.171.0/2425680/80
103.120.46.0/2425680/80
103.177.168.0/2425680/80
103.195.140.0/2425680/80
103.195.141.0/2425680/80
2406:cfc0:1::/4865.5k × /6462/62
2406:cfc0:2::/4865.5k × /6462/62
2406:cfc0:3::/4865.5k × /6462/62
2406:cfc0:4::/4865.5k × /6462/62
2406:cfc0:5::/4865.5k × /6462/62

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