SUBNET.IM

AS3912CHECS

United StatesRegistryARIN

At a glance

IPv4 prefixes

16

IPv6 prefixes

1

IPv4 addresses

12.5k

IPv6 /64s

4.3B

Upstream graph

The networks AS3912 is seen behind, one and two hops out, drawn from real AS paths.

AS3912Toward the internet core
Upstream graph for AS3912: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS3912CHECSThis networkAS21782Plateau Telecommu…AS32505ConterraAS40498New Mexico Lambda…AS6939Hurricane Electri…AS174Cogent Communicat…AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS3912 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

14

adjacent networks

Upstreams
321%
Peers
643%
Downstreams
536%

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

Upstreams of AS3912
NetworkCountryRelationshipPathsVantage pts
AS32505ConterraUSPeer1,538139
AS40498New Mexico Lambda Rail, Inc.USPeer82666
AS21782Plateau Telecommunications IncorporatedUSPeer18062

Prefixes

The largest blocks AS3912 originates, widest first.

Largest prefixes originated by AS3912
PrefixAddressesVisibility
206.206.128.0/198.2k80/80
204.134.56.0/2351280/80
216.161.32.0/2351278/80
63.225.1.0/2425678/80
192.65.78.0/2425680/80
192.88.137.0/2425680/80
192.88.138.0/2425680/80
192.88.139.0/2425680/80
198.59.187.0/2425680/80
204.134.48.0/2425680/80

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