Professional IP Registry Lookup
IP WHOIS Details
Query regional network registries recursively to isolate network ranges, ISP owners, allocations, regional servers, and administrative abuse contacts.
BGP Network & Carrier
BGP Autonomous System (ASN)
AS8075 (MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation, US) [US]
Query IP Address
52.236.157.75
Reverse DNS (PTR)
Not Resolved
Country / Region
Unknown
Regional Internet Registry (RIR)
ARIN (North America)
Security & Reputation Assessment
USOM Blacklist
Clean — No Active Block in Turkey
Global DNSBL Blacklist Reputation
Spamhaus Zen
Clean
Barracuda BRBL
Clean
UCEPROTECT L1
Clean
Quick Diagnostics & Actions
Subnet Diagnostics
IP Range Span
52.224.0.1
→
52.255.255.254
Subnet Block / Range
CIDR Prefix
/11
IP Version
IPv4
Subnet Mask
255.224.0.0
Total Hosts
2,097,150
Network Class
Class A
Network Name
MSFT
Network Type / Status
DIRECT ALLOCATION
Registry Owner & Contacts
Sponsoring Organization / Owner
Microsoft Corporation
MSFT
Allocated
24.11.2015
Last Updated
15.12.2021
Abuse / Security Contact
Registry ID / Handle
NET-52-224-0-0-1
Admin Contact
Tech Contact