Data as of Nov 5, 2026
185.37.4.0/22
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
3 inside
Type
Unknown
75% of it
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 185.37.4.0/23 since Feb 2014 | AS51088 | Unknown | Advanced Team Systems Center B.V. | |
| 185.37.6.0/24 since Feb 2014 | AS51088 | Unknown | Advanced Team Systems Center B.V. | |
| 185.37.7.0/24 since Feb 2014 | AS20495 | Hosting | Advanced Team Systems Center B.V. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,024 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 768 | 75% | 2 | |
| Hosting | 256 | 25% | 1 |