Data as of Nov 7, 2026
66.37.128.0/19
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
12 inside
Type
Hosting
92% 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 |
|---|---|---|---|---|
| 66.37.128.0/24 since May 2022 | AS16509 | Hosting | First Link Technology, Inc. | |
| 66.37.129.0/24 since May 2025 | AS16992 | Hosting | First Link Technology, Inc. | |
| 66.37.130.0/24 since Apr 2025 | AS16992 | Hosting | First Link Technology, Inc. | |
| 66.37.131.0/24 since Apr 2025 | AS16992 | Hosting | First Link Technology, Inc. | |
| 66.37.132.0/24 since Oct 2025 | AS16992 | Hosting | First Link Technology, Inc. | |
| 66.37.140.0/24 since May 2025 | AS16992 | Hosting | First Link Technology, Inc. | |
| 66.37.141.0/24 since May 2025 | AS16992 | Hosting | First Link Technology, Inc. | |
| 66.37.142.0/24 since May 2025 | AS16992 | Hosting | First Link Technology, Inc. | |
| 66.37.143.0/24 since May 2025 | AS16992 | Hosting | First Link Technology, Inc. | |
| 66.37.145.0/24 since May 2025 | AS16992 | Hosting | First Link Technology, Inc. | |
| 66.37.155.0/24 since May 2025 | AS16992 | Hosting | First Link Technology, Inc. | |
| 66.37.157.0/24 since May 2025 | AS16992 | Hosting | First Link Technology, Inc. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
3,072 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 2,816 | 92% | 11 | |
| Business | 256 | 8.3% | 1 |