Data as of Nov 4, 2026
203.253.136.0/21
No anonymizer space · no proxy exits in 30 daysAnnounced only in parts
Announcement
2 inside
Type
Business
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.253.136.0/22 since May 2005 | AS1237 | Business | KISTI | |
| 203.253.140.0/22 since May 2005 | AS1237 | Business | KISTI |