Data as of Nov 12, 2026
192.64.201.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Greystone IT, Inc.
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 192.64.200.0/23 | 512 | ASHBURN-VA | Greystone IT, Inc. (GREYS-6) · US | Direct Allocation | Oct 31, 2014 | Acsontos@ |
| └ 192.64.201.0/24 | 256 | 192-64-201-0-24 | Greystone IT, Inc. (C10837303) · US | Reassigned | May 8, 2024 | Acsontos@ via ASHBURN-VA |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Greystone IT, Inc.
- Handle
- GREYS-6
- Range
- 192.
64. 200. 0/ 23 - Registration type
- Direct Allocation
- Record created
- Oct 31, 2014
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
- Rotating
- First seen
- Apr 2015
- Current origin since
- May 2024 · 2.5 yr
- Origin networks
- 2
- Last change of origin
- May 2024
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 192.
64. 201. 0/ 24 - Netname
- 192-64-201-0-24
- Registrant
- Greystone IT, Inc.
- Organization
- Greystone IT, Inc. (C10837303)
- Type
- Reassigned
- Handle
- NET-192-64-201-0-1
- Parent
- NET-192-64-200-0-1
- Created
- May 8, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 31, 2014
- Status
- assigned
Report abuse
Abuse contact
- Acsontos@
greystoneit. com - Name
- Admin
- Phone
- +1-540-341-2100
- Handle
- ADMIN1354-ARIN