SUBNET.IM

AS400397Herkimer County Community College

United StatesRegistryARIN

At a glance

IPv4 prefixes

5

IPv6 prefixes

0

IPv4 addresses

1.3k

IPv6 /64s

0

Upstream graph

The networks AS400397 is seen behind, one and two hops out, drawn from real AS paths.

AS400397Toward the internet core
Upstream graph for AS400397: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS400397Herkimer County C…This networkAS3630NYSERNetAS3754NYSERNetAS11351Charter Communica…AS3755NYSERNetAS49544i3D.net B.VAS293ESnetAS11537Internet2AS7828Northland Communi…AS7843Charter Communica…

Networks observed one and two hops upstream of AS400397 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS400397
NetworkCountryRelationshipPathsVantage pts
AS11351Charter Communications IncUSPeer38577
AS3754NYSERNetUSPeer102
AS3630NYSERNetUSPeer51

Prefixes

The largest blocks AS400397 originates, widest first.

Largest prefixes originated by AS400397
PrefixAddressesVisibility
192.245.25.0/2425680/80
192.245.26.0/2425680/80
192.245.27.0/2425680/80
192.245.28.0/2425680/80
192.245.29.0/2425680/80

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