Data as of Nov 5, 2026
208.83.106.128/28
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Guardian Security Systems, Inc.
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 |
|---|---|---|---|---|---|---|
| 208.83.106.0/24 | 256 | GSS-162 | Guardian Security Systems, Inc. (GSS-162) · US | Direct Allocation | Feb 24, 2025 | itteam@ |
| └ 208.83.106.128/28 | 16 | CYBERSYNERGISM | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 208.83.106.0/24
- Prefix
- 208.83.106.0/24
- Announced by
- AS8075 Microsoft Corporation
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- GSS-162
- Registrant
- Guardian Security Systems, Inc.
- RIR
- ARIN
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 208.83.106.0/24
208.83.106.0/24
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2008
- Current origin since
- Apr 2025 · 1.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.83.106.0/24 | AS8075 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 208.
83. 106. 0/ 24 - Netname
- GSS-162
- Registrant
- Guardian Security Systems, Inc.
- Organization
- Guardian Security Systems, Inc. (GSS-162)
- Org address
- 1743 1st Ave S, Seattle, WA, 98134
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-83-106-0-2
- Parent
- NET-208-0-0-0-0
- Created
- Feb 24, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Feb 24, 2025
- Status
- assigned
Report abuse
Abuse contact
- itteam@
guardiansecurity. com - Name
- Oster, Jami
- Phone
- +1-206-622-6545
- Handle
- OSTER64-ARIN