Data as of Nov 5, 2026
91.102.187.0/24
No anonymizer space · no proxy exits in 30 daysMicrosoft Corporation · space held by Moneysupermarket.com Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recently moved
Recent change
New origin Oct 10, 2026
from AS16509 Amazon.com, Inc.
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 |
|---|---|---|---|---|---|---|
| 91.102.184.0/21 | 2,048 | UK-MSFG-20061106 | Moneysupermarket.com Limited (ORG-ML58-RIPE) · GB | ALLOCATED PA | Nov 6, 2006 | networkteam@ |
| └ 91.102.187.0/24 | 256 | UK-MSFG | unknown | ASSIGNED PA | Apr 7, 2010 | networkteam@ via UK-MSFG-20061106 |
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
- Moneysupermarket.com Limited
- Handle
- ORG-ML58-RIPE
- Range
- 91.
102. 184. 0/ 21 - Registration type
- ALLOCATED PA
- Record created
- Nov 6, 2006
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
- Rotating
- First seen
- Dec 2007
- Current origin since
- Oct 10, 2026 · under a month
- Origin networks
- 3
- Last change of origin
- Oct 10, 2026
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.102.187.0/24 | AS8075 | /24 | RIPE | RPKI valid |
| 91.102.187.0/24 | AS16509 | /24 | RIPE | Another network |
| 91.102.184.0/21 | AS41963 | /21 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 91.
102. 187. 0/ 24 - Netname
- UK-MSFG
- Registrant country
- GB
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Apr 7, 2010
- Updated
- Oct 14, 2026
- Maintainer
- MSFG-LOWER-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Nov 6, 2006
- Status
- assigned
Report abuse
Abuse contact
- networkteam@
moneysupermarket. com - Name
- Abuse-C Role
- Handle
- AR17793-RIPE