Data as of Nov 8, 2026
Autonomous system
AS55819
Campaign Monitor Pty Ltd
Announces 6,400 addresses in 16 prefixes. None of it is anonymizer space.
Type
Business
AU
Announced prefixes
| Prefix | Type | RPKI |
|---|---|---|
| 27.126.144.0/21 since May 2016 | Business | |
| 103.28.40.0/22 since Aug 2016 | Business | |
| 103.28.40.0/23 since Aug 2016 | Business | |
| 103.28.41.0/24 since Aug 2016 | Business | |
| 103.28.42.0/23 since Aug 2016 | Business | |
| 146.88.16.0/23 since May 2016 | Business | |
| 146.88.16.0/24 since Aug 2016 | Business | |
| 146.88.17.0/24 since Feb 2016 | Business | |
| 146.88.18.0/24 since Aug 2016 | Business | |
| 146.88.28.0/24 since Aug 2016 | Business | |
| 180.189.136.0/22 since Aug 2016 | Business | |
| 203.55.21.0/24 since Aug 2016 | Business | |
| 203.55.138.0/24 since Aug 2016 | Business | |
| 204.75.142.0/24 since Aug 2016 | Business | |
| 205.166.177.0/24 since Dec 2016 | Business | |
| 216.99.201.0/24 since Aug 2016 | Business |
Network & history
Profile
- Registered
- Oct 18, 2010
- Domain
- campaignmonitor.com
- Website
- www.campaignmonitor.com
- Industry
- Software Development
Routing patterns
How its announcements have moved
Arrivals