SUBNET.IM

AS40491IQVIA Holdings Inc

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS40491 is seen behind, one and two hops out, drawn from real AS paths.

AS40491Toward the internet core
Upstream graph for AS40491: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS40491IQVIA Holdings IncThis networkAS701Verizon BusinessAS1000LINK AMERICANAS3356Lumen (Level 3)AS1299Arelion (fka. Tel…AS174Cogent Communicat…AS6453TATA Communicatio…AS2914NTT America, Inc.AS3549Lumen (fka. Globa…

Networks observed one and two hops upstream of AS40491 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS40491
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer7777
AS1000LINK AMERICANUSPeer11
AS701Verizon BusinessUSPeer11

Prefixes

The largest blocks AS40491 originates, widest first.

Largest prefixes originated by AS40491
PrefixAddressesVisibility
162.44.157.0/2425679/80

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