Data as of Nov 10, 2026
221.135.64.0/21
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
3 inside
Type
Business
>99% of it
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 221.135.65.0/24 since Dec 2011 | AS9583 | Unknown | Sify Limited | |
| 221.135.66.0/24 since Oct 2010 | AS9583 | Unknown | Sify Limited | |
| 221.135.67.0/24 since Nov 2022 | AS9583 | Unknown | Sify Limited |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 765 | >99% | 3 | |
| Unknown | 3 | 0.39% | 3 |