51.51.51.51   !rdap !whois !bl !ptr24 !scan !tr !dnstr !g !gsec
51/8 IANA DesignationAdministered by RIPE NCC
August 1994

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 RegistryRIPE - Europe
CounrtyUnited Kingdom
(Latitude, Longtitude)(51.4964, -0.1224) !omap
Autonomous System Number8075 !asn !whois !rdap !prefixes !peers !siblings !bl
AS NameMICROSOFT-CORP-MSN-AS-BLOCK
AS Organization Regional Registry HandleMSFT
AS Regional RegistryARIN
AS Organization NameMicrosoft Corporation
AS Organization CountryUS, United States !omap
AS DescriptionMICROSOFT-CORP-MSN-AS-BLOCK
MICROSOFT-CORP---MSN-AS-BLOCK - Microsoft Corp
Announced Prefix 51.51.0.0/16   !cidr !bgp
  
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