Data as of Nov 14, 2026
46.254.176.0/21
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Teamsystem S.P.A.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 46.254.177.0/24 since Sep 2026 | AS16509 | Hosting | Teamsystem S.P.A. | |
| 46.254.178.0/24 since Sep 2026 | AS16509 | Hosting | Teamsystem 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 |
|---|---|---|---|---|---|---|
| 46.254.176.0/21 | 2,048 | IT-TEAMSYSTEM-20101222 | Teamsystem S.P.A. (ORG-TS350-RIPE) · IT | ALLOCATED PA | Mar 31, 2023 | abuse@ |
| └ 46.254.177.0/24 | 256 | Contactlab | unknown | ASSIGNED PA | Sep 15, 2026 | abuse@ via IT-TEAMSYSTEM-20101222 |
| └ 46.254.178.0/24 | 256 | Contactlab | unknown | ASSIGNED PA | Sep 8, 2026 | abuse@ via IT-TEAMSYSTEM-20101222 |
| └ 46.254.180.0/22 | 1,024 | Contactlab | unknown | ASSIGNED PA | May 12, 2026 | abuse@ via IT-TEAMSYSTEM-20101222 |
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
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
- Jan 2011
- Current origin since
- Jan 2026 · 10 mo
- Origin networks
- 3
- Last change of origin
- Jan 2026
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 46.
254. 176. 0/ 21 - Netname
- IT-TEAMSYSTEM-20101222
- Registrant
- Teamsystem S.P.A.
- Registrant country
- IT
- Organization
- Teamsystem S.P.A. (ORG-TS350-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Mar 31, 2023
- Updated
- Apr 20, 2026
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Dec 22, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
contactlab. it - Name
- ContactLab Abuse Desk
- Handle
- CLAB1-RIPE