Data as of Nov 4, 2026
147.28.32.0/20
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
9 inside
Type
Hosting
78% of it
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 147.28.34.0/24 since Mar 2022 | AS39588 | Business | Mimecast Services Limited | |
| 147.28.35.0/24 since Mar 2022 | AS39588 | Business | Mimecast Services Limited | |
| 147.28.36.0/24 since Jan 2024 | AS16509 | Hosting | Mimecast Services Limited | |
| 147.28.37.0/24 since Aug 2023 | AS16509 | Hosting | Mimecast Services Limited | |
| 147.28.38.0/24 since Dec 2023 | AS16509 | Hosting | Mimecast Services Limited | |
| 147.28.39.0/24 since May 2024 | AS16509 | Hosting | Mimecast Services Limited | |
| 147.28.40.0/24 since Apr 2026 | AS16509 | Hosting | Mimecast Services Limited | |
| 147.28.41.0/24 since May 2026 | AS16509 | Hosting | Mimecast Services Limited | |
| 147.28.42.0/24 since May 2026 | AS16509 | Hosting | Mimecast Services Limited |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,304 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 1,792 | 78% | 7 | |
| Business | 512 | 22% | 2 |