SUBNET.IM

AS19871Network Solutions, LLC

United StatesRegistryARIN

At a glance

IPv4 prefixes

214

IPv6 prefixes

16

IPv4 addresses

258k

IPv6 /64s

1M

Upstream graph

The networks AS19871 is seen behind, one and two hops out, drawn from real AS paths.

AS19871Toward the internet core
Upstream graph for AS19871: 7 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS19871Network Solutions…This networkAS174Cogent Communicat…AS3356Lumen (Level 3)AS26337Oso Grande IP Ser…AS151326DCConnect Communi…AS1299Arelion (fka. Tel…AS3549Lumen (fka. Globa…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS19871 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

8

adjacent networks

Upstreams
338%
Peers
563%
Downstreams
00%

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

Upstreams of AS19871
NetworkCountryRelationshipPathsVantage pts
AS3356Lumen (Level 3)USPeer9,119113
AS174Cogent Communications, LLCUSPeer7,253105
AS26337Oso Grande IP Services, LLCUSPeer1,03480

Prefixes

All 230

The largest blocks AS19871 originates, widest first.

Largest prefixes originated by AS19871
PrefixAddressesVisibility
50.6.128.0/1732.8k79/80
50.6.128.0/1816.4k79/80
50.6.192.0/1816.4k79/80
96.9.0.0/1816.4k79/80
50.6.192.0/198.2k79/80
50.6.224.0/198.2k79/80
207.204.0.0/198.2k79/80
209.16.96.0/204.1k79/80
209.237.176.0/204.1k79/80
50.116.96.0/212k79/80

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