Data as of Nov 4, 2026
37.203.40.0/21
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
2 inside
Type
Business
67% of it
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 37.203.42.0/24 since Jul 2026 | AS13768 | Hosting | Aptum Technologies (UK) Limited | |
| 37.203.44.0/23 since Aug 2016 | AS33459 | Business | Aptum Technologies (UK) Limited |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 512 | 67% | 1 | |
| Hosting | 256 | 33% | 1 |