SUBNET.IM

AS7377University of California, San Diego

United StatesRegistryARINTypeEyeball

At a glance

IPv4 prefixes

18

IPv6 prefixes

2

IPv4 addresses

12.9M

IPv6 /64s

5.4B

Upstream graph

The networks AS7377 is seen behind, one and two hops out, drawn from real AS paths.

AS7377Toward the internet core
Upstream graph for AS7377: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS7377University of Cal…This networkAS2152CENIC - CalRENAS2153CENICAS3356Lumen (Level 3)AS6939Hurricane Electri…AS293ESnet

Networks observed one and two hops upstream of AS7377 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

7

adjacent networks

Upstreams
229%
Peers
457%
Downstreams
114%

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

Upstreams of AS7377
NetworkCountryRelationshipPathsVantage pts
AS2152CENIC - CalRENUSPeer1,623140
AS2153CENICUSPeer161

Prefixes

The largest blocks AS7377 originates, widest first.

Largest prefixes originated by AS7377
PrefixAddressesVisibility
44.0.0.0/98.4M79/80
44.128.0.0/104.2M79/80
128.54.0.0/1665.5k80/80
132.239.0.0/1665.5k80/80
137.110.0.0/1665.5k80/80
169.228.0.0/1665.5k80/80
69.196.32.0/198.2k80/80
69.196.32.0/204.1k80/80
69.166.11.0/2425680/80
69.196.40.0/2425680/80

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