Data as of Nov 9, 2026
142.238.31.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by St. Joseph's Healthcare Hamilton
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin May 2026
its first announcement on record
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 2026
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 142.
238. 0. 0/ 16 - Netname
- STJOSHOSPHAM1
- Registrant
- St. Joseph's Healthcare Hamilton
- Organization
- St. Joseph's Healthcare Hamilton (SJHHO)
- Org address
- Hamilton Ontario, Hamilton, ON, L8N-4A6
- Org country
- CA
- Type
- Direct Allocation
- Handle
- NET-142-238-0-0-1
- Parent
- NET-142-0-0-0-0
- Created
- May 28, 1993
- RIR
- ARIN
- Country
- CA
- Delegated
- May 28, 1993
- Status
- assigned
Report abuse
Abuse contact
- nobody@
example. com - Name
- No, Contact Known
- Phone
- +1-800-555-1234
- Handle
- CKN23-ARIN