SUBNET.IM

AS17276SEI Investments

United StatesRegistryARIN

At a glance

IPv4 prefixes

8

IPv6 prefixes

0

IPv4 addresses

2k

IPv6 /64s

0

Upstream graph

The networks AS17276 is seen behind, one and two hops out, drawn from real AS paths.

AS17276Toward the internet core
Upstream graph for AS17276: 6 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS17276SEI InvestmentsThis networkAS6461Zayo BandwidthAS7018AT&T Enterprises,…AS6667Elisa OyjAS32590Valve CorporationAS1299Arelion (fka. Tel…AS2914NTT America, Inc.

Networks observed one and two hops upstream of AS17276 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

4

adjacent networks

Upstreams
250%
Peers
250%
Downstreams
00%

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

Upstreams of AS17276
NetworkCountryRelationshipPathsVantage pts
AS6461Zayo BandwidthUSPeer63980
AS7018AT&T Enterprises, LLCUSPeer11

Prefixes

The largest blocks AS17276 originates, widest first.

Largest prefixes originated by AS17276
PrefixAddressesVisibility
12.20.48.0/2425680/80
12.20.49.0/2425680/80
170.76.224.0/2425680/80
170.76.225.0/2425680/80
206.220.236.0/2425680/80
206.220.237.0/2425680/80
206.220.238.0/2425680/80
206.220.239.0/2425680/80

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