Data as of Nov 8, 2026
137.221.192.0/18
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
7 inside
Type
Business
70% of it
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 137.221.192.0/24 since Apr 2021 | AS41811 | Unknown | telent Technology Services Ltd | |
| 137.221.193.0/24 since Nov 2021 | AS41811 | Unknown | telent Technology Services Ltd | |
| 137.221.200.0/22 since Feb 2015 | AS41811 | Business | telent Technology Services Ltd | |
| 137.221.223.0/24 since Feb 2018 | AS8190 | Unknown | telent Technology Services Ltd | |
| 137.221.224.0/24 since Oct 2025 | AS204777 | Business | telent Technology Services Ltd | |
| 137.221.225.0/24 since Jan 2026 | AS204777 | Business | telent Technology Services Ltd | |
| 137.221.226.0/24 since Oct 2025 | AS204777 | Business | telent Technology Services Ltd |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,560 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 1,792 | 70% | 4 | |
| Unknown | 768 | 30% | 3 |