Spoofing Information for AS 21299 (KAR-TEL-AS)
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 | ||
|---|---|---|---|---|---|
| 5.34.52.x/24 | 2026-04-14 10:46:01 GMT | blocked | blocked | ||
| 5.34.61.x/24 | 2026-03-15 15:30:05 GMT | blocked | blocked | ||
| 5.34.98.x/24 | 2026-04-07 09:39:00 GMT | blocked | blocked | ||
| 37.99.113.x/24 | 2026-03-08 07:57:54 GMT | blocked | blocked | ||
| 37.99.122.x/24 | 2026-03-29 17:44:30 GMT | rewritten | rewritten | ||
| 46.42.248.x/24 | 2026-03-22 16:37:18 GMT | blocked | blocked | ||
| 92.55.187.x/24 | 2025-12-30 08:42:29 GMT | rewritten | rewritten | ||
| 109.201.55.x/24 | 2026-01-03 13:54:21 GMT | rewritten | rewritten | ||
| 109.201.56.x/24 | 2025-12-27 13:16:18 GMT | rewritten | rewritten | ||
| 109.201.57.x/24 | 2026-01-04 12:52:08 GMT | rewritten | rewritten | ||
| 109.201.58.x/24 | 2025-12-31 08:55:19 GMT | rewritten | rewritten | ||
| 109.201.59.x/24 | 2026-01-05 19:06:59 GMT | rewritten | rewritten | ||
Address Space Announcement History
The customer cone for 21299 is too large for a prefix list to be useful.