AS26211

Name: AS26211 — Proofpoint, Inc.
Creator: ipdex

Proofpoint, Inc. Unknown registered in United States

48IPv4 prefixes

3IPv6 prefixes

100%RPKI-valid

#23,346AS Rank

327/327RIS visibility

#676Rank in United States

2007-10-31Allocated

Proofpoint, Inc. (AS26211) — Unknown, registered in United States. announces 48 IPv4 prefixes + 3 IPv6 prefixes. Rank in United States: #676. Allocated: 2007-10-31.

IPv4 48IPv6 3

Announced prefixes · 51

v6 2620:100:900d::/48 valid

RPKI: rpki.cloudflare.com · 2026-06-20

Routing: 48 IPv4 · 3 IPv6 announced · RIS visibility 327/327 RIS peers · RIPEstat · 2026-06-20

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	51
2026-06-13	51

AS topology · Customer cone 1

Providers · 6

AS3356 Level 3 Parent, LLC
AS1299 Arelion Sweden AB
AS174 Cogent Communications, LLC
AS33651 Comcast Cable Communications, LLC
AS21949 Beanfield Technologies Inc.
AS32323 Equinix, Inc.

Peers · 1

AS1000 LINK AMERICAN

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