SUBNET.IM

AS21646Fisher Investments Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

13

IPv6 prefixes

0

IPv4 addresses

3.3k

IPv6 /64s

0

Upstream graph

The networks AS21646 is seen behind, one and two hops out, drawn from real AS paths.

AS21646Toward the internet core
Upstream graph for AS21646: 12 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS21646Fisher Investment…This networkAS3257GTT Communication…AS3356Lumen (Level 3)AS6461Zayo BandwidthAS7018AT&T Enterprises,…AS262197MILLICOM CABLE CO…AS2497Internet Initiati…AS3549Lumen (fka. Globa…AS6667Elisa OyjAS2914NTT America, Inc.AS32590Valve CorporationAS1299Arelion (fka. Tel…AS262206COMCEL GUATEMALA …

Networks observed one and two hops upstream of AS21646 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
857%
Downstreams
00%

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

Upstreams of AS21646
NetworkCountryRelationshipPathsVantage pts
AS3257GTT Communications Inc.USPeer73280
AS3356Lumen (Level 3)USPeer26877
AS6461Zayo BandwidthUSPeer2222
AS262197MILLICOM CABLE COSTA RICA S.A.CRPeer55
AS7018AT&T Enterprises, LLCUSPeer31
AS1000LINK AMERICANUSPeer11

Prefixes

The largest blocks AS21646 originates, widest first.

Largest prefixes originated by AS21646
PrefixAddressesVisibility
8.47.20.0/2425679/80
63.151.180.0/2425679/80
63.156.165.0/2425680/80
63.159.249.0/2425679/80
64.124.143.0/2425680/80
172.87.40.0/2425679/80
204.107.250.0/2425680/80
204.199.211.0/2425679/80
207.210.64.0/2425679/80
207.210.70.0/2425679/80

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