AS6404

Name: AS6404 — FactSet Research Systems, Inc.
Creator: ipdex

FactSet Research Systems, Inc. Unknown registered in United States

10IPv4 prefixes

0IPv6 prefixes

10%RPKI-valid

#14,284AS Rank

327/327RIS visibility

#3,209Rank in United States

1996-04-02Allocated

FactSet Research Systems, Inc. (AS6404) — Unknown, registered in United States. announces 10 IPv4 prefixes + 0 IPv6 prefixes. Rank in United States: #3209. Allocated: 1996-04-02.

IPv4 10IPv6 0

Announced prefixes · 10

v4 164.55.242.0/24 unknown
v4 164.55.245.0/24 unknown
v4 164.55.246.0/24 unknown
v4 164.55.248.0/24 unknown
v4 164.55.249.0/24 unknown
v4 164.55.250.0/24 unknown
v4 164.55.251.0/24 unknown
v4 164.55.252.0/23 unknown
v4 164.55.254.0/24 unknown
v4 64.209.89.0/24 valid

RPKI: rpki.cloudflare.com · 2026-06-17

Routing: 10 IPv4 · 0 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-17

Prefix history

Announced prefixes Source: ipdex daily snapshot · sparse rows, value holds until the next change (steps)

Data table

Day	Announced prefixes
2026-06-12	10
2026-06-13	10

AS topology · Customer cone 1

Providers · 12

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AS6461 Zayo Bandwidth
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AS8220 COLT Technology Services Group Limited
AS46887 Zayo Bandwidth
AS15830 Equinix (EMEA) Acquisition Enterprises B.V.

Peers · 1

AS1000 LINK AMERICAN

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