AS26211 Proofpoint, Inc.

The website screenshot for http://proofpoint.com

Proofpoint, Inc.

AS Number 26211
Website http://proofpoint.com

Registered on: 31 Oct 2007 (18 years old)
Registered to: ARIN-PROOF (arin)

Network status: Active, Allocated under ARIN

Network type: Content

Prefixes Originated: 48 IPv4, 3 IPv6

Upstreams

AS174 - Cogent Communications, LLC
AS3356 - Lumen (Level 3)
AS1299 - Arelion (fka. Telia Carrier)
AS21949 - Beanfield Technologies Inc.
AS32323 - Equinix, Inc.
AS33651 - Comcast Cable Communications, LLC

Locations of Operation

United States

	Prefix	Description
	66.159.227.0/24	Proofpoint, Inc.
	66.159.240.0/24	Proofpoint, Inc.
	66.159.241.0/24	Proofpoint, Inc.
	66.159.248.0/23	Proofpoint, Inc.
	67.231.144.0/24	Proofpoint, Inc.
	67.231.145.0/24	Proofpoint, Inc.
	67.231.146.0/24	Proofpoint, Inc.
	67.231.147.0/24	Proofpoint, Inc.
	67.231.148.0/24	Proofpoint, Inc.
	67.231.149.0/24	Proofpoint, Inc.
	67.231.150.0/24	Proofpoint, Inc.
	67.231.151.0/24	Proofpoint, Inc.
	67.231.158.0/24	Proofpoint, Inc.
	67.231.159.0/24	Proofpoint, Inc.
	148.163.132.0/24	Proofpoint, Inc.
	148.163.133.0/24	Proofpoint, Inc.
	148.163.134.0/24	Proofpoint, Inc.
	148.163.135.0/24	Proofpoint, Inc.
	148.163.144.0/24	Proofpoint, Inc.
	148.163.145.0/24	Proofpoint, Inc.
	148.163.146.0/24	Proofpoint, Inc.
	148.163.147.0/24	Proofpoint, Inc.
	148.163.148.0/22	Proofpoint, Inc.
	148.163.156.0/23	Proofpoint, Inc.
	205.220.160.0/24	Proofpoint, Inc.
	205.220.161.0/24	Proofpoint, Inc.
	205.220.162.0/24	Proofpoint, Inc.
	205.220.163.0/24	Proofpoint, Inc.
	205.220.164.0/24	Proofpoint, Inc.
	205.220.165.0/24	Proofpoint, Inc.
	205.220.166.0/24	Proofpoint, Inc.
	205.220.167.0/24	Proofpoint, Inc.
	205.220.168.0/24	Proofpoint, Inc.
	205.220.169.0/24	Proofpoint, Inc.
	205.220.170.0/24	Proofpoint, Inc.
	205.220.171.0/24	Proofpoint, Inc.
	205.220.186.0/24	Proofpoint, Inc.
	205.220.190.0/24	Proofpoint, Inc.
	205.220.191.0/24	Proofpoint, Inc.
	208.56.8.0/24	Meta Networks Inc
	208.56.9.0/24	Meta Networks Inc
	208.56.10.0/24	Meta Networks Inc
	208.56.11.0/24	Meta Networks Inc
	208.56.16.0/24	Meta Networks Inc
	208.84.65.0/24	Proofpoint, Inc.
	208.84.66.0/24	Proofpoint, Inc.
	208.86.202.0/24	Proofpoint, Inc.
	208.86.203.0/24	Proofpoint, Inc.
	2620:100:9000::/47	Proofpoint, Inc.
	2620:100:900c::/48	Proofpoint, Inc.
	2620:100:900d::/48	Proofpoint, Inc.

ASN	Description	IPv4	IPv6
AS174	Cogent Communications, LLC	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS1299	Arelion (fka. Telia Carrier)	✔	✔
AS21949	Beanfield Technologies Inc.	✔	✔
AS32323	Equinix, Inc.	✔	✔
AS33651	Comcast Cable Communications, LLC	✔	✘

ASN	Description	IPv4	IPv6
AS174	Cogent Communications, LLC	✔	✔
AS3356	Lumen (Level 3)	✔	✔
AS1299	Arelion (fka. Telia Carrier)	✔	✔
AS21949	Beanfield Technologies Inc.	✔	✔
AS32323	Equinix, Inc.	✔	✔
AS33651	Comcast Cable Communications, LLC	✔	✘
AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS26211
OrgID:          PROOF
ASName:         PROOFPOINT-ASN-US-WEST
ASNumber:       26211
RegDate:        2007-10-31
Updated:        2012-02-24
TechHandle:     NETWO2061-ARIN
AbuseHandle:    NETWO2061-ARIN
NOCHandle:      NETWO2061-ARIN
Source:         ARIN



OrgID:          PROOF
OrgName:        Proofpoint, Inc.
CanAllocate:    
Street:         925 W Maude Ave
City:           Sunnyvale
State/Prov:     CA
Country:        US
PostalCode:     94085
RegDate:        2007-10-16
Updated:        2021-06-15
OrgAdminHandle: NETWO2061-ARIN
OrgTechHandle:  NETWO2061-ARIN
OrgAbuseHandle: PAA19-ARIN
Source:         ARIN





OrgAdminHandle:       NETWO2061-ARIN
OrgAdminName:          Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO2061-ARIN
OrgTechName:           Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       PAA19-ARIN
OrgAbuseName:          Proofpoint ARIN Abuse
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           NETWO2061-ARIN
TechName:              Network Operations
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          NETWO2061-ARIN
AbuseName:             Network Operations
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            NETWO2061-ARIN
NOCName:               Network Operations
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-09T03:25:55Z UTC

Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ec-tr	372
RIPE	as-incapsula	384
ARIN	as-xo-b	58141
ARIN	as-proofpoint	3
RADB	as-q9customers	27
RADB	as-comcast-edia	2746
RADB	as-hurricanev6	20349
RADB	as19551:as-imperva	276
ARIN	as-incapsula	384
ARIN	as-beanfield	357
ARIN	as1239:as-customers	4238
LEVEL3	as-lumen-customers-asns	10695
ARIN	as-xo	1

View

Upstreams

Locations of Operation

Network Policy

Prefixes in selected policy

Upstreams

Peers

Member of the following AS-SETs