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AS6584Microsoft Corporation

United StatesRegistryARIN

As of 27th September 2026, AS6584 (Microsoft Corporation), a network registered in the United States with ARIN, originates 1 IPv6 prefix. It is seen behind 1 upstream network, most often AS51964 (ORANGE BUSINESS SERVICES U.S. Inc.). Every one of its announcements has a valid RPKI ROA, and none are RPKI-invalid. 100% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

0

IPv6 prefixes

1

IPv4 addresses

0

IPv6 /64s

65.5k

Upstream graph

The networks AS6584 is seen behind, one and two hops out, drawn from real AS paths.

AS6584Toward the internet core
Upstream graph for AS6584: 3 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS6584Microsoft Corpora…This networkAS51964ORANGE BUSINESS S…AS2647Orange Business C…AS4862Orange Business A…

Networks observed one and two hops upstream of AS6584 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

2

adjacent networks

Upstreams
150%
Peers
150%
Downstreams
00%

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

Upstreams of AS6584
NetworkCountryRelationshipPathsVantage pts
AS51964ORANGE BUSINESS SERVICES U.S. Inc.USPeer6565

Prefixes

The largest blocks AS6584 originates, widest first.

Largest prefixes originated by AS6584
PrefixAddressesVisibility
2a01:110:e050::/4865.5k × /6465/65

Routing health

How AS6584's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid100.0%1
  • Invalid0.0%0
  • No ROA0.0%0

Propagation

  • Globally propagated90% of full-feed peers or more100.0%1
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.0%0

Prefix sizes

IPv6 — 1 prefixes

  • /4865.5k × /64100.0%1

Recent changes

Announcements that started or stopped since 29th Aug 2026.

No announcement by AS6584 started or stopped in this period.

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