Data as of Nov 8, 2026
157.199.130.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Merative US L.P.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jul 2026
its first announcement on record
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 |
|---|---|---|---|---|---|---|
| 157.199.0.0/16 | 65,536 | NET-157-199 | Merative US L.P. (MUL-69) · US | Direct Allocation | Jan 28, 1992 | itopsnetwork@ |
| └ 157.199.130.0/24 | 256 | NET-157-199-130 | Merative US L.P. (C11637690) · US | Reassigned | Jun 30, 2026 | itopsnetwork@ via NET-157-199 |
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
- Merative US L.P.
- Handle
- MUL-69
- Range
- 157.
199. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- Jan 28, 1992
- Legacy
- yes
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
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 3 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 157.
199. 130. 0/ 24 - Netname
- NET-157-199-130
- Registrant
- Merative US L.P.
- Organization
- Merative US L.P. (C11637690)
- Type
- Reassigned
- Handle
- NET-157-199-130-0-1
- Parent
- NET-157-199-0-0-1
- Created
- Jun 30, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 28, 1992
- Status
- assigned
Report abuse
Abuse contact
- itopsnetwork@
merative. com - Name
- Network Team
- Phone
- +1-734-913-3000
- Handle
- NETWO5502-ARIN