Data as of Nov 7, 2026
164.47.80.0/23
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Colorado Community College System
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
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 164.
47. 0. 0/ 16 - Netname
- COEDS-NET
- Registrant
- Colorado Community College System
- Organization
- Colorado Community College System (CCCS-3-Z)
- Org address
- 1059 Alton Way, Denver, CO, 80230
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-164-47-0-0-1
- Parent
- NET-164-0-0-0-0
- Created
- Nov 18, 1992
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 18, 1992
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
cccs. edu - Name
- Hostmaster
- Phone
- +1-720-858-2821
- Handle
- HOSTM633-ARIN