Data as of Nov 5, 2026
204.194.56.0/22
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Advanced Technology Services, Inc.
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
- Jul 2025
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 204.194.56.0/22 | AS8075 | /22 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 204.
194. 56. 0/ 21 - Netname
- ADVANCEDTECH1-IPV4
- Registrant
- Advanced Technology Services, Inc.
- Organization
- Advanced Technology Services, Inc. (ATS-638-Z)
- Org address
- 8201 N University St, Peoria, IL, 61615
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-204-194-56-0-1
- Parent
- NET-204-0-0-0-0
- Created
- Dec 19, 1994
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 19, 1994
- Status
- assigned
Report abuse
Abuse contact
- tmwhite@
advancedtech. com - Name
- White, Tyler
- Phone
- +1-309-693-6544
- Handle
- WHITE2791-ARIN