#
 # ARIN WHOIS data and services are subject to the Terms of Use
 # available at: https://www.arin.net/resources/registry/whois/tou/
 #
 # If you see inaccuracies in the results, please report at
 # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
 #
 # Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
 #
 
 
 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
 
 
 OrgTechHandle: NETWO2061-ARIN
 OrgTechName:   Network Operations
 OrgTechPhone:  +1-801-748-4444 
 OrgTechEmail:  arin-management@proofpoint.com.
 OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2061-ARIN
 
 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
 
 
 #
 # ARIN WHOIS data and services are subject to the Terms of Use
 # available at: https://www.arin.net/resources/registry/whois/tou/
 #
 # If you see inaccuracies in the results, please report at
 # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
 #
 # Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
 #