SUBNET.IM

AS4373Online Computer Library Center

United StatesRegistryARIN

At a glance

IPv4 prefixes

19

IPv6 prefixes

0

IPv4 addresses

73.2k

IPv6 /64s

0

Upstream graph

The networks AS4373 is seen behind, one and two hops out, drawn from real AS paths.

AS4373Toward the internet core
Upstream graph for AS4373: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS4373Online Computer L…This networkAS3257GTT Communication…AS3356Lumen (Level 3)AS4922Shenandoah Cable …AS13335Cloudflare, Inc.AS15830Equinix, Inc.AS2497Internet Initiati…AS6667Elisa OyjAS3549Lumen (fka. Globa…AS2914NTT America, Inc.AS1299Arelion (fka. Tel…AS6453TATA Communicatio…

Networks observed one and two hops upstream of AS4373 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

12

adjacent networks

Upstreams
542%
Peers
758%
Downstreams
00%

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

Upstreams of AS4373
NetworkCountryRelationshipPathsVantage pts
AS13335Cloudflare, Inc.USPeer1,28080
AS3356Lumen (Level 3)USPeer7979
AS15830Equinix, Inc.NLPeer7979
AS3257GTT Communications Inc.USPeer6262
AS4922Shenandoah Cable Television LLCUSPeer1818

Prefixes

The largest blocks AS4373 originates, widest first.

Largest prefixes originated by AS4373
PrefixAddressesVisibility
132.174.0.0/1665.5k80/80
206.107.40.0/212k80/80
204.152.100.0/221k80/80
154.59.124.0/2351280/80
205.160.168.0/2351280/80
38.117.94.0/2425680/80
113.29.23.0/2425680/80
132.174.181.0/2425680/80
132.174.182.0/2425679/80
192.156.252.0/2425680/80

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