SUBNET.IM

AS19950CB Neptune Holdings, LLC

United StatesRegistryARIN

At a glance

IPv4 prefixes

9

IPv6 prefixes

0

IPv4 addresses

2.6k

IPv6 /64s

0

Upstream graph

The networks AS19950 is seen behind, one and two hops out, drawn from real AS paths.

AS19950Toward the internet core
Upstream graph for AS19950: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS19950CB Neptune Holdin…This networkAS3257GTT Communication…AS3356Lumen (Level 3)AS6461Zayo BandwidthAS46887Zayo BandwidthAS2497Internet Initiati…AS2914NTT America, Inc.AS3549Lumen (fka. Globa…AS6667Elisa OyjAS32590Valve Corporation

Networks observed one and two hops upstream of AS19950 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

10

adjacent networks

Upstreams
440%
Peers
660%
Downstreams
00%

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

Upstreams of AS19950
NetworkCountryRelationshipPathsVantage pts
AS6461Zayo BandwidthUSPeer33880
AS3356Lumen (Level 3)USPeer20079
AS46887Zayo BandwidthUSPeer10180
AS3257GTT Communications Inc.USPeer7874

Prefixes

The largest blocks AS19950 originates, widest first.

Largest prefixes originated by AS19950
PrefixAddressesVisibility
206.31.50.0/2351280/80
64.75.15.0/2425680/80
192.41.226.0/2425679/80
192.44.255.0/2425679/80
204.76.212.0/2425680/80
208.92.80.0/2425679/80
208.92.81.0/2425680/80
208.92.82.0/2425680/80
208.92.84.0/2425680/80

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