SUBNET.IM

AS3709City of San Antonio

United StatesRegistryARIN

At a glance

IPv4 prefixes

37

IPv6 prefixes

0

IPv4 addresses

75.8k

IPv6 /64s

0

Upstream graph

The networks AS3709 is seen behind, one and two hops out, drawn from real AS paths.

AS3709Toward the internet core
Upstream graph for AS3709: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS3709City of San Anton…This networkAS7018AT&T Enterprises,…AS11427Charter Communica…AS1299Arelion (fka. Tel…AS2914NTT America, Inc.AS7843Charter Communica…AS20115Charter Communica…

Networks observed one and two hops upstream of AS3709 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS3709
NetworkCountryRelationshipPathsVantage pts
AS7018AT&T Enterprises, LLCUSPeer1,50580
AS11427Charter Communications IncUSPeer1,44080

Prefixes

All 37

The largest blocks AS3709 originates, widest first.

Largest prefixes originated by AS3709
PrefixAddressesVisibility
161.226.0.0/1665.5k79/80
161.226.28.0/221k80/80
161.226.46.0/2351280/80
161.226.4.0/2425680/80
161.226.36.0/2425679/80
161.226.102.0/2425680/80
161.226.117.0/2425680/80
161.226.118.0/2425680/80
161.226.120.0/2425680/80
161.226.121.0/2425680/80

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