148.163.156.52
PROOFPOINT-ASN-US-WEST, US


Seen 22 times between February 15th, 2018 and June 11th, 2021.


General Info Open in Search

Geo United States (US) —
AS AS26211 - PROOFPOINT-ASN-US-WEST, US
Note: An IP might be announced by multiple ASs. This is not shown.
Registrar ARIN
Route 148.163.156.0/23 (Route of ASN)
PTR mx0a-00231101.pphosted.com(PTR record of primary IP)

Recent Screenshots

Recent screenshots
Screenshots of pages hosted on this IP

Related infrastructure
Summary of infrastructure which pages hosted on this IP frequently talked to

ASNs AS26211 | 21x AS13916 | 1x

IPs 148.163.156.52 | 22x

Domains securemail.vantiv.com | 13x securemail.discovermerchantsupport.com | 9x

WHOIS for 148.163.156.52


NetRange:       148.163.128.0 - 148.163.159.255
CIDR:           148.163.128.0/19
NetName:        PROOFPOINT-NET-NORTH-AMERICA
NetHandle:      NET-148-163-128-0-1
Parent:         NET148 (NET-148-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       AS16509, AS22843, AS13916, AS26211
Organization:   Proofpoint, Inc. (PROOF)
RegDate:        2014-06-13
Updated:        2020-05-29
Comment:        -----BEGIN CERTIFICATE-----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-----END CERTIFICATE-----
Ref:            https://rdap.arin.net/registry/ip/148.163.128.0

OrgName:        Proofpoint, Inc.
OrgId:          PROOF
Address:        925 W Maude Ave
City:           Sunnyvale
StateProv:      CA
PostalCode:     94085
Country:        US
RegDate:        2007-10-16
Updated:        2021-06-15
Ref:            https://rdap.arin.net/registry/entity/PROOF

OrgAbuseHandle: PAA19-ARIN
OrgAbuseName:   Proofpoint ARIN Abuse
OrgAbusePhone:  +1-801-748-4494 
OrgAbuseEmail:  abuse@proofpoint.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PAA19-ARIN

OrgTechHandle: NETWO2061-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-408-517-4710 
OrgTechEmail:  arin-management@proofpoint.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2061-ARIN