SUBNET.IM

AS397423Tier.Net Technologies LLC

United StatesRegistryARINTypeContent

At a glance

IPv4 prefixes

309

IPv6 prefixes

26

IPv4 addresses

93.4k

IPv6 /64s

4.3B

Upstream graph

The networks AS397423 is seen behind, one and two hops out, drawn from real AS paths.

Networks observed one and two hops upstream of AS397423 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

122

adjacent networks

Upstreams
1916%
Peers
7662%
Downstreams
2722%

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

Upstreams of AS397423
NetworkCountryRelationshipPathsVantage pts
AS40676Psychz NetworksUSPeer19,419137
AS6461Zayo BandwidthUSPeer8,721113
AS6939Hurricane Electric LLCUSPeer5,93655
AS174Cogent Communications, LLCUSPeer5,537106
AS3356Lumen (Level 3)USPeer5,210129
AS1299Arelion (fka. Telia Carrier)SEPeer3,37441
AS25091IP-Max SACHPeer8764
AS49544i3D.net B.VNLPeer5872
AS137409GSL Networks Pty LTDAUPeer44680
AS7029Windstream Communications LLCUSPeer28743

Prefixes

All 335

The largest blocks AS397423 originates, widest first.

Largest prefixes originated by AS397423
PrefixAddressesVisibility
45.42.144.0/221k80/80
45.59.160.0/221k79/80
64.93.32.0/221k79/80
64.205.220.0/221k79/80
82.41.60.0/221k79/80
82.41.76.0/221k79/80
82.41.84.0/221k79/80
82.41.92.0/221k79/80
143.20.180.0/221k79/80
173.0.8.0/221k79/80

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