Recent tests
| 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. | |||
| Session | Timestamp (UTC) | Client IP Block | ASN | Country | NAT | Outbound Private Status | Outbound Routable Status | Adj Spoof Prefix Len | Results | ||
|---|---|---|---|---|---|---|---|---|---|---|---|
| 2107213 | 2026-02-04 15:20:29 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2099938 | 2026-01-22 15:40:14 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2096867 | 2026-01-17 12:54:14 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2096853 | 2026-01-17 12:32:33 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2096847 | 2026-01-17 12:20:56 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2093324 | 2026-01-11 12:49:59 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2089069 | 2026-01-03 17:40:58 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2085916 | 2025-12-27 22:02:38 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2082626 | 2025-12-20 20:55:47 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2078323 | 2025-12-13 11:57:42 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2076620 | 2025-12-10 16:34:36 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2075998 | 2025-12-09 17:21:28 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2075986 | 2025-12-09 16:59:50 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
| 2075980 | 2025-12-09 16:48:06 | 77.171.37.x/24 | 1136 (KPN) | nld (Netherlands) | yes | blocked | blocked | none | Report | ||
All results shown