SUBNET.IM

AS18943YELCOT TELEPHONE COMPANY

United StatesRegistryARIN

At a glance

IPv4 prefixes

38

IPv6 prefixes

1

IPv4 addresses

13.6k

IPv6 /64s

4.3B

Upstream graph

The networks AS18943 is seen behind, one and two hops out, drawn from real AS paths.

AS18943Toward the internet core
Upstream graph for AS18943: 8 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS18943YELCOT TELEPHONE …This networkAS3356Lumen (Level 3)AS7018AT&T Enterprises,…AS7029Windstream Commun…AS22773Cox Communication…AS3549Lumen (fka. Globa…AS2914NTT America, Inc.AS1299Arelion (fka. Tel…AS3257GTT Communication…

Networks observed one and two hops upstream of AS18943 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

21

adjacent networks

Upstreams
419%
Peers
1152%
Downstreams
629%

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

Upstreams of AS18943
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer2,77473
AS7029Windstream Communications LLCUSPeer38858
AS7018AT&T Enterprises, LLCUSPeer25767
AS22773Cox Communications Inc.USPeer20350

Prefixes

All 39

The largest blocks AS18943 originates, widest first.

Largest prefixes originated by AS18943
PrefixAddressesVisibility
216.134.248.0/212k80/80
216.134.236.0/221k80/80
216.134.240.0/221k80/80
216.134.232.0/2351280/80
216.134.244.0/2351280/80
63.75.31.0/2425680/80
67.209.40.0/2425680/80
67.209.41.0/2425680/80
67.209.42.0/2425680/80
67.209.43.0/2425680/80

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