AS20473The Constant Company, LLC

United StatesRegistryARINTypeContent

At a glance

IPv4 prefixes

1,630

IPv6 prefixes

438

IPv4 addresses

1.4M

IPv6 /64s

503B

Upstream graph

The networks AS20473 is seen behind, one and two hops out, drawn from real AS paths.

AS20473Toward the internet core

Networks observed one and two hops upstream of AS20473 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

3,031

adjacent networks

Upstreams: 1013%
Peers: 1,74458%
Downstreams: 1,18639%

Networks carrying this one's traffic toward the rest of the internet. Listing the 40 seen on the most AS paths, of 101.

Upstreams of AS20473
Network	Country	Relationship	Paths	Vantage pts
AS1299Arelion (fka. Telia Carrier)	SE	Peer	100,152	142
AS2914NTT America, Inc.	US	Peer	66,971	140
AS3491PCCW Global (HK) Ltd.	HK	Peer	49,287	141
AS3257GTT Communications Inc.	US	Peer	42,157	139
AS56662Marcin Gondek	PL	Peer	17,793	1
AS174Cogent Communications, LLC	US	Peer	15,986	137
AS4637Telstra International Limited	HK	Peer	9,395	142
AS49544i3D.net B.V	NL	Peer	4,922	4
AS18106Viewqwest Pte Ltd	SG	Peer	4,595	4
AS9002RETN Limited	GB	Peer	4,529	16

Prefixes

All 2,068

The largest blocks AS20473 originates, widest first.

Largest prefixes originated by AS20473
Prefix	Addresses	Visibility
44.33.0.0/16	65.5k	80/80
108.61.0.0/18	16.4k	80/80
158.247.192.0/18	16.4k	80/80
167.179.64.0/18	16.4k	79/80
45.32.32.0/19	8.2k	80/80
45.32.64.0/19	8.2k	79/80
45.32.96.0/19	8.2k	80/80
45.76.192.0/19	8.2k	80/80
64.176.0.0/19	8.2k	80/80
64.176.32.0/19	8.2k	80/80

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