AS13916

Name: AS13916 — Proofpoint, Inc.
Creator: ipdex

Proofpoint, Inc. Unknown registered in United States

5IPv4 prefixes

3IPv6 prefixes

50%RPKI-valid

#17,194AS Rank

326/326RIS visibility

#3,808Rank in United States

2014-05-20Allocated

Proofpoint, Inc. (AS13916) — Unknown, registered in United States. announces 5 IPv4 prefixes + 3 IPv6 prefixes. Rank in United States: #3808. Allocated: 2014-05-20.

IPv4 5IPv6 3

Announced prefixes · 8

v4 148.163.128.0/24 valid
v4 148.163.129.0/24 valid
v4 148.163.130.0/24 valid
v4 208.83.136.0/24 unknown
v4 208.83.138.0/24 unknown
v6 2620:0:2900::/48 unknown
v6 2620:0:2901::/48 unknown
v6 2620:100:9008::/47 valid

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

Routing: 5 IPv4 · 3 IPv6 announced · RIS visibility 326/326 RIS peers · RIPEstat · 2026-06-18

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	8
2026-06-13	8

AS topology · Customer cone 1

Providers · 3

AS3356 Level 3 Parent, LLC
AS1299 Arelion Sweden AB
AS174 Cogent Communications, LLC

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