Data as of Nov 7, 2026
217.31.0.0/20
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
3 inside
Type
Residential
75% of it
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 217.31.1.0/24 since Dec 2024 | AS1813 | Hosting | CSC Computer Sciences Ltd | |
| 217.31.9.0/24 since Feb 2024 | AS2856 | Residential | CSC Computer Sciences Ltd | |
| 217.31.10.0/23 since Feb 2024 | AS2856 | Residential | CSC Computer Sciences Ltd |
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 | |
|---|---|---|---|---|
| Residential | 768 | 75% | 2 | |
| Hosting | 256 | 25% | 1 |