SUBNET.IM

AS5719State University of New York at Stony Brook

United StatesRegistryARIN

At a glance

IPv4 prefixes

9

IPv6 prefixes

2

IPv4 addresses

263k

IPv6 /64s

1.3M

Upstream graph

The networks AS5719 is seen behind, one and two hops out, drawn from real AS paths.

AS5719Toward the internet core
Upstream graph for AS5719: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS5719State University …This networkAS174Cogent Communicat…AS3630NYSERNetAS3754NYSERNetAS54004Cablevision Light…AS1299Arelion (fka. Tel…AS151326DCConnect Communi…AS3755NYSERNetAS49544i3D.net B.VAS293ESnetAS11537Internet2AS6128Cablevision Syste…AS6939Hurricane Electri…

Networks observed one and two hops upstream of AS5719 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

9

adjacent networks

Upstreams
444%
Peers
556%
Downstreams
00%

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

Upstreams of AS5719
NetworkCountryRelationshipPathsVantage pts
AS174Cogent Communications, LLCUSPeer32099
AS54004Cablevision Lightpath LLCUSPeer17335
AS3754NYSERNetUSPeer182
AS3630NYSERNetUSPeer102

Prefixes

The largest blocks AS5719 originates, widest first.

Largest prefixes originated by AS5719
PrefixAddressesVisibility
129.49.0.0/1665.5k79/80
130.245.0.0/1665.5k79/80
129.49.0.0/1732.8k3/80
129.49.128.0/1732.8k3/80
130.245.0.0/1732.8k3/80
130.245.128.0/1732.8k3/80
192.12.89.0/2425679/80
192.12.90.0/2425679/80
192.42.55.0/2425679/80
2620:10d:1000::/441M × /6457/62

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