Data as of Nov 9, 2026
137.133.20.0/23
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
1 inside
Type
Business
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 137.133.21.0/24 since Mar 2022 | AS12552 | Business | ABB AS |