Data as of Nov 7, 2026
37.221.160.0/21
2 anonymizer addresses · 0.10% · Datacenter proxy9 residential-proxy exits · 30 daysAnnounced only in parts
Announcement
5 inside
Type
Hosting
>99% of it
Residential-proxy exits
Proxy exits
9
0.44% of its addresses · 30 days
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
92 observations
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Anonymizer addresses | Holder | RPKI |
|---|---|---|---|---|---|
| 37.221.160.0/22 since Nov 2025 | AS3223 | Hosting | 20.20%Datacenter proxy | Voxility S.R.L. | |
| 37.221.164.0/24 since Dec 2025 | AS3223 | Hosting | Voxility S.R.L. | ||
| 37.221.165.0/24 since Nov 2025 | AS3223 | Hosting | Voxility S.R.L. | ||
| 37.221.166.0/24 since Nov 2025 | AS3223 | Hosting | Voxility S.R.L. | ||
| 37.221.167.0/24 since Dec 2025 | AS3223 | Hosting | Voxility S.R.L. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 2,046 | >99% | 7 | |
| Datacenter proxyanonymizer | 2 | 0.10% | 2 |