SUBNET.IM

AS11739Digital Fortress, Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

3

IPv6 prefixes

0

IPv4 addresses

768

IPv6 /64s

0

Upstream graph

The networks AS11739 is seen behind, one and two hops out, drawn from real AS paths.

AS11739Toward the internet core
Upstream graph for AS11739: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS11739Digital Fortress,…This networkAS174Cogent Communicat…AS701Verizon BusinessAS6461Zayo BandwidthAS20055Ziply FiberAS21508Comcast Cable Com…AS151326DCConnect Communi…AS3356Lumen (Level 3)AS1299Arelion (fka. Tel…AS6667Elisa OyjAS32590Valve CorporationAS7922Comcast Cable Com…

Networks observed one and two hops upstream of AS11739 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

14

adjacent networks

Upstreams
643%
Peers
750%
Downstreams
17%

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

Upstreams of AS11739
NetworkCountryRelationshipPathsVantage pts
AS20055Ziply FiberUSPeer40739
AS174Cogent Communications, LLCUSPeer10440
AS21508Comcast Cable Communications, LLCUSPeer7676
AS6461Zayo BandwidthUSPeer7676
AS701Verizon BusinessUSPeer44
AS33491Comcast Cable Communications, LLCUSPeer44

Prefixes

The largest blocks AS11739 originates, widest first.

Largest prefixes originated by AS11739
PrefixAddressesVisibility
74.209.162.0/2425679/80
209.20.152.0/2425680/80
209.20.153.0/2425680/80

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