AS Name
PROOFPOINT-ASN-US-WEST
Org Name
Proofpoint, Inc.
Registry Region
United States
Looking Glass
IPv4Prefixes

37

IPv6Prefixes

3

IPv4 NUMs

10,496

IPv6 NUMs(/64)

262,144

10,496 IPv4 Addresses
CIDR Description IP Num
67.231.144.0/24 Proofpoint, Inc. 256
67.231.145.0/24 Proofpoint, Inc. 256
67.231.146.0/24 Proofpoint, Inc. 256
67.231.147.0/24 Proofpoint, Inc. 256
67.231.148.0/24 Proofpoint, Inc. 256
67.231.149.0/24 Proofpoint, Inc. 256
67.231.150.0/24 Proofpoint, Inc. 256
67.231.151.0/24 Proofpoint, Inc. 256
67.231.158.0/24 Proofpoint, Inc. 256
67.231.159.0/24 Proofpoint, Inc. 256
148.163.132.0/24 Proofpoint, Inc. 256
148.163.133.0/24 Proofpoint, Inc. 256
148.163.134.0/24 Proofpoint, Inc. 256
148.163.135.0/24 Proofpoint, Inc. 256
148.163.144.0/24 Proofpoint, Inc. 256
148.163.145.0/24 Proofpoint, Inc. 256
148.163.146.0/24 Proofpoint, Inc. 256
148.163.147.0/24 Proofpoint, Inc. 256
148.163.148.0/22 Proofpoint, Inc. 1024
148.163.156.0/23 Proofpoint, Inc. 512
198.60.24.0/24 Folio Corporation 256
205.220.160.0/24 Proofpoint, Inc. 256
205.220.161.0/24 Proofpoint, Inc. 256
205.220.162.0/24 Proofpoint, Inc. 256
205.220.163.0/24 Proofpoint, Inc. 256
205.220.164.0/24 Proofpoint, Inc. 256
205.220.165.0/24 Proofpoint, Inc. 256
205.220.166.0/24 Proofpoint, Inc. 256
205.220.167.0/24 Proofpoint, Inc. 256
205.220.168.0/24 Proofpoint, Inc. 256
205.220.169.0/24 Proofpoint, Inc. 256
205.220.190.0/24 Proofpoint, Inc. 256
205.220.191.0/24 Proofpoint, Inc. 256
208.84.65.0/24 Proofpoint, Inc. 256
208.84.66.0/24 Proofpoint, Inc. 256
208.86.202.0/24 Proofpoint, Inc. 256
208.86.203.0/24 Proofpoint, Inc. 256
CIDR Description IP NUMs(prefix /64)
2620:100:9000::/47 Proofpoint, Inc. 131072
2620:100:900c::/48 Proofpoint, Inc. 65536
2620:100:900d::/48 Proofpoint, Inc. 65536
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS209 CENTURYLINK-US-LEGACY-QWEST - CenturyLink Communications, LLC, US United States 20,808,192 1,117,765,697,536 IPv4 IPv4 IPv6 IPv6
AS1299 TELIANET - Telia Company AB, SE Sweden 304,128 17,605,071,732,736 IPv4 IPv4 IPv6 IPv6
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 38,468,164 25,789,661,440 IPv4 IPv4
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 83,745,536 2,319,836,708,864 IPv4 IPv4
AS7385 ALLSTREAM - Allstream Business US, LLC, US United States 1,671,424 34,359,934,976 IPv4 IPv4
AS36031 Q9-AS-BRAM - Q9 Networks Inc., CA Canada 16,128 268,435,456 IPv4 IPv4 IPv6 IPv6
AS174 COGENT-174 - Cogent Communications, US United States 27,500,032 310,095,347,712 IPv4 IPv4
AS3561 CENTURYLINK-LEGACY-SAVVIS - CenturyLink Communications, LLC, US United States 8,994,048 8,590,065,664 IPv4 IPv4 IPv6 IPv6
AS33660 CMCS, US United States 75,264 6,029,312 IPv4 IPv4
IP Address Domain NUMs Domains
67.231.144.1 2 pe-0022c601.gslb.pphosted.com
67.231.144.2 1 mxb-000f1d01.gslb.pphosted.com
67.231.144.4 4 antispam.pginw.com
67.231.144.5 2 mx1.jedunn.com.gslb.pphosted.com
67.231.144.7 1 mx2.celerity.net.gslb.pphosted.com
67.231.144.8 1 mxb-00229601.gslb.pphosted.com
67.231.144.9 2 mxa-000da401.gslb.pphosted.com
67.231.144.10 2 mx0a-0014e801.pphosted.com
67.231.144.11 1 mx1.efirstbank.com.gslb.pphosted.com
67.231.144.14 2 mx1.pattersoncompanies.com.gslb.pphosted.com
ASNumber:       26211
ASName:         PROOFPOINT-ASN-US-WEST
ASHandle:       AS26211
RegDate:        2007-10-31
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/26211


OrgName:        Proofpoint, Inc.
OrgId:          PROOF
Address:        892 Ross Drive
City:           Sunnyvale
StateProv:      CA
PostalCode:     94089
Country:        US
RegDate:        2007-10-16
Updated:        2020-03-17
Ref:            https://rdap.arin.net/registry/entity/PROOF


OrgTechHandle: NETWO2061-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-801-748-4444 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2061-ARIN

OrgAbuseHandle: PAA19-ARIN
OrgAbuseName:   Proofpoint ARIN Abuse
OrgAbusePhone:  +1-801-748-4494 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PAA19-ARIN

RAbuseHandle: NETWO2061-ARIN
RAbuseName:   Network Operations
RAbusePhone:  +1-801-748-4444 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2061-ARIN

RTechHandle: NETWO2061-ARIN
RTechName:   Network Operations
RTechPhone:  +1-801-748-4444 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/NETWO2061-ARIN

RNOCHandle: NETWO2061-ARIN
RNOCName:   Network Operations
RNOCPhone:  +1-801-748-4444 
RNOCEmail:  [email protected]
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO2061-ARIN