SUBNET.IM

AS37501University of the Free State

South AfricaRegistryAFRINIC

At a glance

IPv4 prefixes

11

IPv6 prefixes

2

IPv4 addresses

264k

IPv6 /64s

328k

Upstream graph

The networks AS37501 is seen behind, one and two hops out, drawn from real AS paths.

AS37501Toward the internet core
Upstream graph for AS37501: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS37501University of the…This networkAS2018TENET (The UNINET…AS174Cogent Communicat…AS20080Florida Internati…

Networks observed one and two hops upstream of AS37501 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS37501
NetworkCountryRelationshipPathsVantage pts
AS2018TENET (The UNINET Project)ZAPeer996141

Prefixes

The largest blocks AS37501 originates, widest first.

Largest prefixes originated by AS37501
PrefixAddressesVisibility
146.182.0.0/1665.5k80/80
196.254.0.0/1665.5k78/80
196.255.0.0/1665.5k79/80
146.182.0.0/1732.8k79/80
146.182.128.0/1732.8k79/80
196.21.180.0/2351280/80
196.21.182.0/2351280/80
196.21.40.0/2425680/80
196.21.158.0/2425680/80
196.21.159.0/2425680/80

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