Data as of Nov 5, 2026
145.190.0.0/16
1 residential-proxy exit · 30 daysMicrosoft Corporation · space held by Microsoft Limited
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · 30 days
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
10 observations
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 145.190.0.0/23 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.2.0/24 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.3.0/24 since Oct 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.4.0/23 since Oct 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.6.0/24 since Oct 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.7.0/24 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.8.0/21 since Oct 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.16.0/21 since Oct 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.24.0/21 since Oct 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.32.0/22 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.36.0/24 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.37.0/24 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.38.0/23 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.40.0/23 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.42.0/24 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.43.0/24 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.44.0/22 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.48.0/22 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.52.0/23 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.54.0/24 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.55.0/24 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.56.0/23 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.58.0/24 since Jun 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.59.0/24 since Aug 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.60.0/24 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.61.0/24 since Dec 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.62.0/24 since Oct 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.64.0/24 since May 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.65.0/24 since Jun 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.66.0/24 since Dec 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.67.0/24 since Dec 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.68.0/24 since Dec 2025 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.69.0/24 since Feb 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.76.0/24 since Sep 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.77.0/24 since Sep 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.78.0/24 since Sep 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.81.0/24 since Sep 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.86.0/24 since Sep 28, 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.89.0/24 since Sep 28, 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.133.0/24 since Mar 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.134.0/24 since May 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.135.0/24 since Oct 22, 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.142.0/24 since Oct 22, 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.150.0/24 since Oct 10, 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.162.0/24 since Oct 10, 2026 | AS8069 | Hosting | Microsoft Limited | |
| 145.190.167.0/24 since Oct 22, 2026 | AS8069 | Hosting | Microsoft Limited |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 145.176.0.0/12 | 1,048,576 | UK-MICROSOFT-19930901 | Microsoft Limited (ORG-MA42-RIPE) · GB | ALLOCATED PA | Sep 6, 2024 | abuse@ |
| └ 145.190.0.0/16 | 65,536 | cloud | unknown | ASSIGNED PA | Sep 5, 2025 | abuse@ via UK-MICROSOFT-19930901 |
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
Announced by
Covering announcement 145.190.0.0/15
- Prefix
- 145.190.0.0/15
- Announced by
- AS8075 Microsoft Corporation
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- UK-MICROSOFT-19930901
- Registrant
- Microsoft Limited
- RIR
- RIPE NCC
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 145.190.0.0/15
145.190.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Aug 2024
- Current origin since
- Aug 2024 · 2.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 145.190.0.0/15 | AS8075 | /15 | RIPE | RPKI valid |
| 145.176.0.0/12 | AS8075 | /12 | RIPE | Too specific |
IRR
Route objects on 145.190.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8075 | RADB | Microsoft | MAINT-AS8075 | Aug 12, 2024 |
Whois
Registration for this announcement
- Range
- 145.
176. 0. 0/ 12 - Netname
- UK-MICROSOFT-19930901
- Registrant
- Microsoft Limited
- Registrant country
- GB
- Organization
- Microsoft Limited (ORG-MA42-RIPE)
- Org country
- GB
- Type
- ALLOCATED PA
- Created
- Sep 6, 2024
- Updated
- Sep 6, 2024
- Maintainer
- MICROSOFT-MAINT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- abuse@
microsoft. com - Name
- Microsoft Abuse Contact
- Handle
- MAC274-RIPE