Data as of Nov 6, 2026
64.72.206.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by YousaFan LLC
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
64.72.206.0/24
From the registry to its use
- Jan 8, 2008– Feb 5, 2018
- Jul 5, 2023Registry recordYousaFan LLCDirect Allocation64.72.204.0/22
- Sep 20, 2023– Jan 5, 2024
- Dec 25, 2023– Jan 17, 2024
- Jan 18, 2024– today
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated64.72.204.0/22
- Jan 7, 2025AssignedROX SystemsReassigned64.72.206.0/24
- Jan 7, 2025Route objectIPXOARIN route object for AS8075 Microsoft Corporation, maintainer MNT-DCL-577
- todayRoute objectIPXORADB route object for AS8075 Microsoft Corporation, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 64.72.204.0/22 | 1,024 | YOUSAFAN-LLC | YousaFan LLC (YL-80) · US | Direct Allocation | Jul 5, 2023 | — |
| └ 64.72.204.0/22 | 1,024 | YOUSAFAN-LLC | IPXO LLC (IL-845) · US | Reallocated | Jul 5, 2023 | abuse@ |
| └ 64.72.204.0/22 | 1,024 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | report@ |
| └ 64.72.206.0/24 | 256 | NET-64-72-206-0-24 | ROX Systems (C11061265) · US | Reassigned | Jan 7, 2025 | report@ via YOUSAFAN-LLC |
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
- YousaFan LLC
- Handle
- YL-80
- Range
- 64.
72. 204. 0/ 22 - Registration type
- Direct Allocation
- Record created
- Jul 5, 2023
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated
- Jan 7, 2025
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
- Jan 2008
- Current origin since
- Jan 2024 · 2.8 yr
- Origin networks
- 4
- Last change of origin
- Jan 2024
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 64.72.206.0/24 | AS8075 | /24 | ARIN | RPKI valid |
| 64.72.204.0/22 | AS834 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 64.
72. 206. 0/ 24 - Netname
- NET-64-72-206-0-24
- Registrant
- ROX Systems
- Organization
- ROX Systems (C11061265)
- Type
- Reassigned
- Handle
- NET-64-72-206-0-1
- Parent
- NET-64-72-204-0-3
- Created
- Jan 7, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 5, 2023
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN