SUBNET.IM

AS20214Comcast Cable Communications, LLC

United StatesRegistryARIN

At a glance

IPv4 prefixes

22

IPv6 prefixes

95

IPv4 addresses

141k

IPv6 /64s

6.2M

Upstream graph

The networks AS20214 is seen behind, one and two hops out, drawn from real AS paths.

AS20214Toward the internet core
Upstream graph for AS20214: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS20214Comcast Cable Com…This networkAS1000LINK AMERICANAS3356Lumen (Level 3)AS7922Comcast Cable Com…AS174Cogent Communicat…AS6453TATA Communicatio…AS3549Lumen (fka. Globa…AS2914NTT America, Inc.AS1299Arelion (fka. Tel…

Networks observed one and two hops upstream of AS20214 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

52

adjacent networks

Upstreams
36%
Peers
2650%
Downstreams
2344%

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

Upstreams of AS20214
NetworkCountryRelationshipPathsVantage pts
AS7922Comcast Cable Communications, LLCUSPeer8,564142
AS3356Lumen (Level 3)USPeer42649
AS1000LINK AMERICANUSPeer11

Prefixes

All 117

The largest blocks AS20214 originates, widest first.

Largest prefixes originated by AS20214
PrefixAddressesVisibility
147.137.0.0/1665.5k79/80
168.221.0.0/1665.5k80/80
168.221.176.0/204.1k80/80
50.205.246.0/2351278/80
50.233.138.0/2351278/80
50.150.146.0/2425679/80
50.200.25.0/2425679/80
50.200.159.0/2425679/80
50.202.4.0/2425679/80
50.202.167.0/2425678/80

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