Data as of Nov 3, 2026
216.205.24.0/24
No anonymizer space · no proxy exits in 30 daysMimecast North America Inc · space held by Navisite Opco LLC
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 |
|---|---|---|---|---|---|---|
| 216.205.24.0/21 | 2,048 | NAVE-216-205-0 | Navisite Opco LLC (NAVE) · US | Direct Allocation | Oct 26, 1999 | [email protected] |
| └ 216.205.24.0/24 | 256 | MIMECAST-D8CD1800-24 | Mimecast Services Limited (MSL-117) · US | Reassigned | Mar 14, 2014 | [email protected] |
Network & registry
Registry
Holder
- Organization
- Navisite Opco LLC
- Handle
- NAVE
- Range
- 216.205.24.0/21
- Registration type
- Direct Allocation
- Record created
- Oct 26, 1999
Origin network
AS30031
US
- Name
- Mimecast North America Inc
- Type
- Business
- Registered
- Jul 7, 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
- Jan 2018
- Current origin since
- Jan 2018 · 8.8 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 216.205.24.0/24
- Netname
- MIMECAST-D8CD1800-24
- Registrant
- Mimecast Services Limited
- Organization
- Mimecast Services Limited (MSL-117)
- Org address
- 191 Spring Street, Lexington, MA, 02421
- Org country
- US
- Type
- Reassigned
- Handle
- NET-216-205-24-0-1
- Parent
- NET-216-205-24-0-2
- Created
- Mar 14, 2014
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 26, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- MIMEC-ABUSE
- Phone
- +1-617-393-7050
- Handle
- MIMEC1-ARIN