Spoofing Information for AS 6823 (TR-3C1B-TELEKOM)
Spoofing status per IP block for last year of data
(Results for all dates also available.)| Spoof status key | ||||
|---|---|---|---|---|
| received | Spoofed packet was received. | ✔ | Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it. | |
| rewritten | Spoofed packet was received, but the source address was changed en route. | |||
| blocked | Spoofed packet was not received, but unspoofed packet was. | |||
| unknown | Neither spoofed nor unspoofed packet was received. | |||
| IP block | Latest test | Spoof Private | Spoof Routable | ||
|---|---|---|---|---|---|
| 37.202.48.x/24 | 2026-10-21 12:24:55 GMT | blocked | blocked | ||
| 37.202.50.x/24 | 2025-12-03 18:25:52 GMT | rewritten | received | ||
| 178.251.44.x/24 | 2026-10-18 00:58:41 GMT | blocked | blocked | ||
| 2a01:6be0:xx::/40 | 2026-10-21 12:24:55 GMT | blocked | blocked | ||
| 2a01:6be0:20xx::/40 | 2026-09-26 20:20:47 GMT | blocked | blocked | ||
Address Space Announcement History
The customer cone for 6823 is too large for a prefix list to be useful.