Data as of Nov 5, 2026
121.50.56.0/21
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
7 inside
Type
Hosting
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 121.50.57.0/24 since Jan 2007 | AS10006 | Hosting | SECOM Trust Systems CO.,LTD. | |
| 121.50.58.0/24 since Jan 2007 | AS10006 | Hosting | SECOM Trust Systems CO.,LTD. | |
| 121.50.59.0/24 since Jan 2007 | AS10006 | Hosting | SECOM Trust Systems CO.,LTD. | |
| 121.50.60.0/24 since Jul 2008 | AS10006 | Hosting | SECOM Trust Systems CO.,LTD. | |
| 121.50.61.0/24 since Jan 2009 | AS10006 | Hosting | SECOM Trust Systems CO.,LTD. | |
| 121.50.62.0/24 since May 2009 | AS10006 | Hosting | SECOM Trust Systems CO.,LTD. | |
| 121.50.63.0/24 since May 2009 | AS10006 | Hosting | SECOM Trust Systems CO.,LTD. |