SUBNET.IM

AS18491NTT Global Networks Incorporated

United StatesRegistryARIN

At a glance

IPv4 prefixes

10

IPv6 prefixes

0

IPv4 addresses

2.6k

IPv6 /64s

0

Upstream graph

The networks AS18491 is seen behind, one and two hops out, drawn from real AS paths.

AS18491Toward the internet core
Upstream graph for AS18491: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS18491NTT Global Networ…This networkAS174Cogent Communicat…AS2914NTT America, Inc.AS1299Arelion (fka. Tel…AS151326DCConnect Communi…AS16552Tiggee LLCAS49544i3D.net B.V

Networks observed one and two hops upstream of AS18491 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

5

adjacent networks

Upstreams
240%
Peers
360%
Downstreams
00%

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

Upstreams of AS18491
NetworkCountryRelationshipPathsVantage pts
AS2914NTT America, Inc.USPeer44579
AS174Cogent Communications, LLCUSPeer34579

Prefixes

The largest blocks AS18491 originates, widest first.

Largest prefixes originated by AS18491
PrefixAddressesVisibility
64.254.109.0/2425679/80
64.254.126.0/2425679/80
66.33.112.0/2425679/80
69.26.48.0/2425679/80
74.84.163.0/2425679/80
74.220.102.0/2425679/80
74.220.110.0/2425679/80
74.220.120.0/2425679/80
146.236.200.0/2425679/80
207.179.2.0/2425679/80

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