SUBNET.IM

AS401021FastPix Inc.

United StatesRegistryARIN

At a glance

IPv4 prefixes

1

IPv6 prefixes

0

IPv4 addresses

256

IPv6 /64s

0

Upstream graph

The networks AS401021 is seen behind, one and two hops out, drawn from real AS paths.

AS401021Toward the internet core
Upstream graph for AS401021: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS401021FastPix Inc.This networkAS6939Hurricane Electri…AS13335Cloudflare, Inc.AS49544i3D.net B.VAS18106Viewqwest Pte LtdAS20130Depaul UniversityAS6453TATA Communicatio…AS2914NTT America, Inc.AS3356Lumen (Level 3)

Networks observed one and two hops upstream of AS401021 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 AS401021
NetworkCountryRelationshipPathsVantage pts
AS13335Cloudflare, Inc.USPeer7676
AS6939Hurricane Electric LLCUSPeer33
AS49544i3D.net B.VNLPeer11

Prefixes

The largest blocks AS401021 originates, widest first.

Largest prefixes originated by AS401021
PrefixAddressesVisibility
23.176.152.0/2425680/80

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