Data as of Nov 5, 2026
203.32.10.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by NCS AU Pty Ltd
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 |
|---|---|---|---|---|---|---|
| 203.32.8.0/21 | 2,048 | NCS-AU | NCS AU Pty Ltd (ORG-AGEP1-AP) · AU | ALLOCATED PORTABLE | — | abuse@ |
| └ 203.32.10.0/24 | 256 | ARQ-Azure-AU-East | ARQ Group Enterprise Pty Ltd | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
Registry
Holder
- Organization
- NCS AU Pty Ltd
- Handle
- ORG-AGEP1-AP
- Range
- 203.
32. 8. 0/ 21 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- ARQ Group Enterprise Pty Ltd
- Reallocated range
- 203.
32. 10. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
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
- May 2015
- Current origin since
- Jul 2022 · 4.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.32.10.0/23 | AS8075 | /24 | APNIC | RPKI valid |
| 203.32.8.0/21 | AS7496 | /24 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7496 not the origin | APNIC | Arq Group Enterprise Pty Ltd | MAINT-ARQ-AU | Nov 17, 2023 |
| AS7496 not the origin | RADB | Proxy route object created by MICRON21-AU AS38880 | MAINT-AS38880 | Nov 13, 2023 |
| AS8075 | APNIC | Arq Group Enterprise Pty Ltd | MAINT-ARQ-AU | Aug 1, 2022 |
| AS8075 | RADB | Microsoft ByoIp | MAINT-AS8075 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 203.
32. 10. 0/ 24 - Netname
- ARQ-Azure-AU-East
- Registrant
- ARQ Group Enterprise Pty Ltd
- Registrant country
- AU
- Organization
- ARQ Group Enterprise Pty Ltd
- Org country
- AU
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 25, 2023
- Maintainer
- MAINT-ARQ-AU
- RIR
- APNIC
- Country
- AU
- Delegated
- Sep 26, 1996
- Status
- assigned
Report abuse
Abuse contact
- abuse@
arq. group - Name
- ABUSE ARQAU
- Handle
- AA2153-AP