Data as of Nov 4, 2026
41.74.204.0/22
No anonymizer space · no proxy exits in 30 daysMimecast South Africa
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 |
|---|---|---|---|---|---|---|
| 41.74.192.0/20 | 4,096 | MIMECAST | Mimecast South Africa (ORG-MSA1-AFRINIC) · ZA | ALLOCATED PA | — | [email protected] |
| └ 41.74.204.0/22 | 1,024 | Mimecast_NET04 | Mimecast South Africa PKL | ASSIGNED PA | — | [email protected] via MIMECAST |
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
- Mimecast South Africa
- Handle
- ORG-MSA1-AFRINIC
- Range
- 41.74.192.0/20
- Registration type
- ALLOCATED PA
Origin network
AS37235
ZA
- Name
- Mimecast South Africa
- Type
- Business
- Registered
- Jul 9, 2010
- Domain
- mimecast.com
- Website
- www.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 2011
- Current origin since
- Sep 2011 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 41.74.204.0/22 | AS37235 | /24 | AFRINIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 41.74.204.0/24 | AS37235 | RADB | Mimecast | MAINT-AS42427 | Nov 13, 2023 |
| 41.74.205.0/24 | AS37235 | RADB | Mimecast | MAINT-AS42427 | Nov 13, 2023 |
| 41.74.206.0/24 | AS37235 | RADB | Mimecast | MAINT-AS42427 | Nov 13, 2023 |
| 41.74.207.0/24 | AS37235 | RADB | Mimecast | MAINT-AS42427 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 41.74.204.0/22
- Netname
- Mimecast_NET04
- Registrant
- Mimecast South Africa PKL
- Registrant country
- ZA
- Organization
- Mimecast South Africa PKL
- Org country
- ZA
- Type
- ASSIGNED PA
- Parent
- 41.74.192.0 - 41.74.207.255
- Created
- Not stated by the registry
- Maintainer
- MIMECAST-MNT
- RIR
- AFRINIC
- Country
- ZA
- Delegated
- Jul 9, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-MIMECAST-ABUSE
- Handle
- IRT-MIMECAST-ABUSE