Data as of Nov 13, 2026
65.52.0.0/14
No anonymizer spaceMicrosoft Corporation
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 65.53.0.0/16 since Aug 2010 | AS3598 | Business | Microsoft Corporation |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
262,144 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 196,608 | 75% | 4 | |
| Business | 65,536 | 25% | 1 |
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
- May 2005
- Current origin since
- Jan 2007 · 20 yr
- Origin networks
- 2
- Last change of origin
- Jan 2007
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 65.52.0.0/14 | AS8075 | /14 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8075 | RADB | MICROSOFT | MAINT-AS8075 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 65.54.193.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.196.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.198.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.199.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.200.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.202.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.203.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.205.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.207.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.211.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.214.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.215.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.216.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.219.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
| 65.54.222.0/24 | AS8068 | RADB | Microsoft Edge | MAINT-AS8075 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 65.
52. 0. 0/ 14 - Netname
- MICROSOFT-1BLK
- Registrant
- Microsoft Corporation
- Organization
- Microsoft Corporation (MSFT)
- Org address
- One Microsoft Way, Redmond, WA, 98052
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-65-52-0-0-1
- Parent
- NET-65-0-0-0-0
- Created
- Feb 14, 2001
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 14, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse@
microsoft. com - Name
- Microsoft Abuse Contact
- Phone
- +1-425-882-8080
- Handle
- MAC74-ARIN