Data as of Nov 8, 2026
74.116.255.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Black Hills Corporation
Network & registry
Origin network
AS8075
US
- Name
- Microsoft Corporation
- Type
- Hosting
- Registered
- Mar 31, 1997
- Domain
- microsoft.com
- Website
- www.microsoft.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2024
- Current origin since
- Oct 2024 · 2.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 74.
116. 252. 0/ 22 - Netname
- BLACKHILLSCORP-COM
- Registrant
- Black Hills Corporation
- Organization
- Black Hills Corporation (BLACK-90)
- Org address
- 7001 Mt. Rushmore Rd, Rapid City, SD, 57709-1400
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-74-116-252-0-1
- Parent
- NET-74-0-0-0-0
- Created
- Aug 24, 2009
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 24, 2009
- Status
- assigned
Report abuse
Abuse contact
- andy.
gerlach@ blackhillsenergy. com - Name
- Gerlach, Andrew
- Phone
- +1-605-721-2112
- Handle
- GERLA191-ARIN