SUBNET.IM

AS31817Progress Software Corp - CSG

United StatesRegistryARIN

At a glance

IPv4 prefixes

2

IPv6 prefixes

0

IPv4 addresses

1k

IPv6 /64s

0

Upstream graph

The networks AS31817 is seen behind, one and two hops out, drawn from real AS paths.

AS31817Toward the internet core
Upstream graph for AS31817: 7 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS31817Progress Software…This networkAS7018AT&T Enterprises,…AS17378TierPoint, LLCAS46887Zayo BandwidthAS1299Arelion (fka. Tel…AS2914NTT America, Inc.AS3356Lumen (Level 3)AS6461Zayo Bandwidth

Networks observed one and two hops upstream of AS31817 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 AS31817
NetworkCountryRelationshipPathsVantage pts
AS17378TierPoint, LLCUSPeer11055
AS46887Zayo BandwidthUSPeer4623
AS7018AT&T Enterprises, LLCUSPeer21

Prefixes

The largest blocks AS31817 originates, widest first.

Largest prefixes originated by AS31817
PrefixAddressesVisibility
131.239.30.0/2351279/80
156.21.0.0/2351279/80

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