SUBNET.IM

AS400138Databento, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

4

IPv6 prefixes

0

IPv4 addresses

1k

IPv6 /64s

0

Upstream graph

The networks AS400138 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS400138 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

13

adjacent networks

Upstreams
646%
Peers
754%
Downstreams
00%

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

Upstreams of AS400138
NetworkCountryRelationshipPathsVantage pts
AS27552TowardEX Technologies International, Inc.USPeer8080
AS6939Hurricane Electric LLCUSPeer6464
AS3356Lumen (Level 3)USPeer5846
AS8220COLTGBPeer4747
AS6461Zayo BandwidthUSPeer3838
AS1299Arelion (fka. Telia Carrier)SEPeer3333

Prefixes

The largest blocks AS400138 originates, widest first.

Largest prefixes originated by AS400138
PrefixAddressesVisibility
209.127.152.0/2425680/80
209.127.153.0/2425680/80
209.127.154.0/2425680/80
209.127.158.0/2425680/80

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