SUBNET.IM

AS33668Comcast Cable Communications, LLC

United StatesRegistryARIN

At a glance

IPv4 prefixes

27

IPv6 prefixes

69

IPv4 addresses

6.9k

IPv6 /64s

4.5M

Upstream graph

The networks AS33668 is seen behind, one and two hops out, drawn from real AS paths.

AS33668Toward the internet core
Upstream graph for AS33668: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS33668Comcast 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 AS33668 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

143

adjacent networks

Upstreams
32%
Peers
7250%
Downstreams
6848%

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

Upstreams of AS33668
NetworkCountryRelationshipPathsVantage pts
AS7922Comcast Cable Communications, LLCUSPeer11,738142
AS3356Lumen (Level 3)USPeer2,81652
AS1000LINK AMERICANUSPeer11

Prefixes

All 96

The largest blocks AS33668 originates, widest first.

Largest prefixes originated by AS33668
PrefixAddressesVisibility
50.202.125.0/2425678/80
50.203.250.0/2425678/80
50.204.170.0/2425678/80
50.206.127.0/2425678/80
50.207.92.0/2425679/80
50.217.249.0/2425678/80
50.220.170.0/2425678/80
50.221.158.0/2425678/80
50.223.155.0/2425678/80
50.226.70.0/2425678/80

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