SUBNET.IM

AS26121Jeppesen ForeFlight Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

10

IPv6 prefixes

0

IPv4 addresses

3.3k

IPv6 /64s

0

Upstream graph

The networks AS26121 is seen behind, one and two hops out, drawn from real AS paths.

AS26121Toward the internet core
Upstream graph for AS26121: 11 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS26121Jeppesen ForeFlig…This networkAS2914NTT America, Inc.AS3320Deutsche Telekom …AS3549Lumen (fka. Globa…AS88811&1 Versatel GmbHAS16552Tiggee LLCAS49544i3D.net B.VAS13030Init7 (Switzerlan…AS398465Rackdog LLCAS22284U.S. Department o…AS3356Lumen (Level 3)AS1299Arelion (fka. Tel…

Networks observed one and two hops upstream of AS26121 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

8

adjacent networks

Upstreams
450%
Peers
450%
Downstreams
00%

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

Upstreams of AS26121
NetworkCountryRelationshipPathsVantage pts
AS3549Lumen (fka. Global Crossing)USPeer55379
AS88811&1 Versatel GmbHDEPeer8040
AS2914NTT America, Inc.USPeer7979
AS3320Deutsche Telekom AGDEPeer7638

Prefixes

The largest blocks AS26121 originates, widest first.

Largest prefixes originated by AS26121
PrefixAddressesVisibility
169.143.244.0/221k78/80
169.143.0.0/2425679/80
169.143.1.0/2425679/80
169.143.6.0/2425679/80
169.143.8.0/2425679/80
169.143.10.0/2425679/80
169.143.11.0/2425679/80
169.143.16.0/2425679/80
169.143.22.0/2425679/80
169.143.222.0/2425678/80

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