Data as of Nov 14, 2026
185.58.87.0/24
No anonymizer space · no proxy exits in 30 daysMimecast Services Limited
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 |
|---|---|---|---|---|---|---|
| 185.58.84.0/22 | 1,024 | UK-MIMECAST-20140520 | Mimecast Services Limited (ORG-MSL21-RIPE) · GB | ALLOCATED PA | May 20, 2014 | abuse@ |
| └ 185.58.87.0/24 | 256 | UK-MIMECAST-NET3 | Mimecast Services Limited (ORG-MSL21-RIPE) · GB | ASSIGNED PA | Oct 5, 2018 | abuse@ |
Network & registry
Registry
Holder
- Organization
- Mimecast Services Limited
- Handle
- ORG-MSL21-RIPE
- Range
- 185.
58. 84. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- May 20, 2014
Origin network
AS42427
GB
- Name
- Mimecast Services Limited
- Type
- Business
- Registered
- May 5, 2017
- Domain
- mimecast.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2014
- Current origin since
- Apr 2018 · 8.6 yr
- Origin networks
- 2
- Last change of origin
- Apr 2018
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 185.58.87.0/24 | AS42427 | /24 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 185.
58. 87. 0/ 24 - Netname
- UK-MIMECAST-NET3
- Registrant
- Mimecast Services Limited
- Registrant country
- GB
- Organization
- Mimecast Services Limited (ORG-MSL21-RIPE)
- Org country
- GB
- Type
- ASSIGNED PA
- Created
- Oct 5, 2018
- Updated
- Mar 28, 2019
- Maintainer
- MCSL-RIPE-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- May 20, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
mimecast. com - Name
- Mimecast - CoreGrid
- Handle
- CGRD-RIPE