148.163.149.138   !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
148/8 IANA DesignationAdministered by ARIN
May 1993

LEGACY
Allocated by the central Internet Registry (IR) prior to the Regional Internet Registries (RIRs). This address space is now administered by individual RIRs, including maintenance. Assignments from these blocks are distributed globally on a regional basis.
Regional Internet RegistryARIN - North America
CounrtyUnited States
RegionCalifornia
CitySunnyvale
(Latitude, Longtitude)(37.4249, -122.0074) !omap
Autonomous System Number26211 !asn !whois !rdap !prefixes !peers !siblings !bl
AS NamePROOFPOINT-ASN-US-WEST
AS Organization Regional Registry HandlePROOF
AS Regional RegistryARIN
AS Organization NameProofpoint, Inc.
AS Organization CountryUS, United States !omap
AS DescriptionPROOFPOINT-ASN-US-WEST
Proofpoint, Inc.
Announced Prefix 148.163.148.0/22   !cidr !bgp
Reverse IP DNS Recordmx0a-00926501.pphosted.com.
Reverse IP DNS Record
Domain Name
pphosted.com   !dns !rdap !whois !dnstrace !bl !bl-slow !g !gsec
  
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