Data as of Nov 4, 2026
5.23.34.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Gi Group Holding S.p.A
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 |
|---|---|---|---|---|---|---|
| 5.23.32.0/21 | 2,048 | IT-GIGROUPHOLDING-20120504 | Gi Group Holding S.p.A (ORG-GGHS1-RIPE) · IT | ALLOCATED PA | Nov 26, 2025 | hd@ |
| └ 5.23.34.0/24 | 256 | GIGROUP_ | unknown | ASSIGNED PA | Sep 8, 2023 | hd@ via IT-GIGROUPHOLDING-20120504 |
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
Registry
Holder
- Organization
- Gi Group Holding S.p.A
- Handle
- ORG-GGHS1-RIPE
- Range
- 5.
23. 32. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Nov 26, 2025
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
- Dec 2019
- Current origin since
- Oct 2023 · 3.1 yr
- Origin networks
- 2
- Last change of origin
- Oct 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 5.
23. 34. 0/ 24 - Netname
- GIGROUP_
AZURE - Registrant country
- IT
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Sep 8, 2023
- Updated
- Sep 13, 2023
- Maintainer
- gigroup-mnt
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- May 4, 2012
- Status
- assigned
Report abuse
Abuse contact
- hd@
gigroup. com - Name
- Abuse-C Role
- Handle
- AR78677-RIPE