Data as of Nov 4, 2026
81.52.128.0/21
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
5 inside
Type
Internet provider
96% of it
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 81.52.128.0/22 since Aug 2005 | AS5511 | Internet provider | Orange S.A. | |
| 81.52.131.0/24 since Aug 2008 | AS5511 | Internet provider | Orange S.A. | |
| 81.52.132.0/24 since Nov 2005 | AS5511 | Internet provider | Orange S.A. | |
| 81.52.134.0/24 since Feb 2006 | AS5511 | Internet provider | Orange S.A. | |
| 81.52.135.0/24 since Jun 2006 | AS5511 | Internet provider | Orange S.A. |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
1,792 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 1,728 | 96% | 6 | |
| Business | 64 | 3.6% | 1 |