SUBNET.IM

AS399936PBXIO LLC

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

1

IPv4 addresses

512

IPv6 /64s

268M

Upstream graph

The networks AS399936 is seen behind, one and two hops out, drawn from real AS paths.

AS399936Toward the internet core
Upstream graph for AS399936: 9 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS399936PBXIO LLCThis networkAS4226SumofiberAS6315XMission, L.C.AS6939Hurricane Electri…AS1299Arelion (fka. Tel…AS6461Zayo BandwidthAS174Cogent Communicat…AS3356Lumen (Level 3)AS18106Viewqwest Pte LtdAS20130Depaul University

Networks observed one and two hops upstream of AS399936 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

6

adjacent networks

Upstreams
350%
Peers
350%
Downstreams
00%

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

Upstreams of AS399936
NetworkCountryRelationshipPathsVantage pts
AS4226SumofiberUSPeer12666
AS6315XMission, L.C.USPeer3420
AS6939Hurricane Electric LLCUSPeer2121

Prefixes

The largest blocks AS399936 originates, widest first.

Largest prefixes originated by AS399936
PrefixAddressesVisibility
23.187.208.0/2425680/80
208.83.224.0/2425680/80
2602:fc38::/36268M × /6421/62

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