SUBNET.IM

AS276University of Texas System

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS276 is seen behind, one and two hops out, drawn from real AS paths.

AS276Toward the internet core
Upstream graph for AS276: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS276University of Tex…This networkAS14085LEARNAS16905LEARNAS11164Internet2 I2PXAS293ESnetAS11537Internet2

Networks observed one and two hops upstream of AS276 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

24

adjacent networks

Upstreams
28%
Peers
1250%
Downstreams
1042%

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

Upstreams of AS276
NetworkCountryRelationshipPathsVantage pts
AS16905LEARNUSPeer892
AS14085LEARNUSPeer331

Prefixes

The largest blocks AS276 originates, widest first.

Largest prefixes originated by AS276
PrefixAddressesVisibility
192.88.12.0/242562/80

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