Logo

Recent tests

Result filters: AS numbers or (partial) names: Country codes: Only show non-remediated spoofing
Spoof status key
receivedSpoofed packet was received.Pattern of tests from this IP block indicates a switch from allowing spoofing to blocking it.
rewrittenSpoofed packet was received, but the source address was changed en route.
blockedSpoofed packet was not received, but unspoofed packet was.
unknownNeither spoofed nor unspoofed packet was received.

SessionTimestamp (UTC)Client IP BlockASNCountryNATOutbound
Private
Status
Outbound
Routable
Status
Adj Spoof
Prefix Len
Results
18619322024-11-16 00:45:232600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblockednoneReport
18545212024-11-02 19:43:132600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18544642024-11-02 16:49:122600:4040:78xx::/40701 (UUNET)usa (United States)nounknownunknownnoneReport
18543042024-11-02 08:20:322600:4040:78xx::/40701 (UUNET)usa (United States)nounknownunknownnoneReport
18505662024-10-26 02:16:262600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18463252024-10-18 13:02:052600:4040:78xx::/40701 (UUNET)usa (United States)nounknownunknownnoneReport
18425532024-10-11 10:39:372600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18387772024-10-04 02:50:382600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18350882024-09-27 00:43:162600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18313612024-09-19 21:33:512600:4040:78xx::/40701 (UUNET)usa (United States)nounknownunknownnoneReport
18277832024-09-12 19:28:112600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18239382024-09-05 15:05:112600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18167372024-08-22 10:36:232600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblockednoneReport
18130062024-08-15 02:15:392600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18093572024-08-07 22:29:132600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18093432024-08-07 21:55:572600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18092952024-08-07 20:09:132600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18072912024-08-03 20:00:002600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
18036362024-07-27 17:01:592600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblockednoneReport
18002082024-07-20 15:12:232600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/64Report
17962112024-07-13 11:14:432600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/96Report
17883752024-06-29 00:56:302600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17838902024-06-21 04:05:392600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17797772024-06-14 00:28:382600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/64Report
17753102024-06-06 02:00:232600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17714632024-05-29 23:41:512600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17714532024-05-29 23:17:452600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17714332024-05-29 22:16:072600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17675382024-05-22 21:01:072600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/80Report
17620882024-05-12 04:29:592600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/112Report
17620282024-05-11 23:13:032600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17619752024-05-11 19:59:392600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17588352024-05-05 20:50:542600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17554082024-04-28 17:00:562600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/104Report
17553432024-04-28 13:50:322600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17553062024-04-28 11:26:052600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblockednoneReport
17514032024-04-20 18:37:092600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17513592024-04-20 15:43:112600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17478112024-04-13 12:02:492600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17459392024-04-10 01:53:332600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17423252024-04-02 23:21:402600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17390462024-03-26 22:14:572600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/80Report
17373982024-03-23 12:11:002600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17372712024-03-23 03:48:472600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17323172024-03-13 09:22:552600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17185732024-02-14 23:29:352600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17110032024-01-30 23:23:102600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/64Report
17072482024-01-23 17:30:382600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17068742024-01-22 22:10:192600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17060292024-01-20 20:34:492600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17059682024-01-20 16:57:012600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
17011132024-01-11 11:11:432600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report
16981972024-01-05 19:04:272600:4040:78xx::/40701 (UUNET)usa (United States)noblockedblocked/56Report

All results shown
Last Modified