SUBNET.IM

AS12173The University of Alabama

United StatesRegistryARIN

At a glance

IPv4 prefixes

6

IPv6 prefixes

0

IPv4 addresses

65.5k

IPv6 /64s

0

Upstream graph

The networks AS12173 is seen behind, one and two hops out, drawn from real AS paths.

AS12173Toward the internet core

Networks observed one and two hops upstream of AS12173 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 AS12173
NetworkCountryRelationshipPathsVantage pts
AS174Cogent Communications, LLCUSPeer33656
AS10490Georgia Institute of TechnologyUSPeer10217
AS62887WhiteSky Communications, LLC.USPeer366

Prefixes

The largest blocks AS12173 originates, widest first.

Largest prefixes originated by AS12173
PrefixAddressesVisibility
130.160.0.0/1732.8k79/80
130.160.160.0/198.2k79/80
130.160.192.0/198.2k79/80
130.160.224.0/198.2k79/80
130.160.128.0/204.1k79/80
130.160.144.0/204.1k79/80

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