Data as of Nov 9, 2026
66.248.246.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Seneca Sawmill Company
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS53531 Seneca Sawmill Company, after 3.2 years unannounced
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
- Reactivated
- First seen
- Sep 2020
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 2
- Last change of origin
- Jul 2026
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 66.
248. 246. 0/ 24 - Netname
- SS-NET-01
- Registrant
- Seneca Sawmill Company
- Organization
- Seneca Sawmill Company (SS-666)
- Org address
- 19794 Riverside Ave, Anderson, CA, 96007
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-248-246-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Dec 20, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 2019
- Status
- assigned
Report abuse
Abuse contact
- ipadmin@
spi-ind. com - Name
- Network Operations
- Phone
- +1-530-378-8193
- Handle
- NETWO7048-ARIN