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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
15219272023-02-04 18:12:3537.46.122.x/2451430 (ALTUS)nld (Netherlands)yesblockedblockednoneReport
15181472023-01-29 14:43:1537.46.122.x/2451430 (ALTUS)nld (Netherlands)yesblockedblockednoneReport
12495642021-11-13 00:01:3879.142.64.x/2451430 (ALTUS)nld (Netherlands)yesblockedblockednoneReport
11453332021-05-18 17:10:2579.142.76.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
10659932021-01-19 11:29:1337.46.114.x/2451430 (ALTUS)bgr (Bulgaria)yesblockedblockednoneReport
9634842020-08-28 02:22:56128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634742020-08-28 02:01:21128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634722020-08-28 01:56:08128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634682020-08-28 01:50:43128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634662020-08-28 01:45:27128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634602020-08-28 01:40:11128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634572020-08-28 01:35:08128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634512020-08-28 01:30:06128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634502020-08-28 01:25:03128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634472020-08-28 01:20:00128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634452020-08-28 01:14:47128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634422020-08-28 01:09:45128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634382020-08-28 01:04:43128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634332020-08-28 00:59:28128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634312020-08-28 00:54:28128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634282020-08-28 00:49:26128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634242020-08-28 00:44:26128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634212020-08-28 00:39:27128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634162020-08-28 00:34:28128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634132020-08-28 00:29:12128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634092020-08-28 00:24:10128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634072020-08-28 00:19:10128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634032020-08-28 00:14:08128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9634002020-08-28 00:08:53128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9633932020-08-28 00:03:39128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9633912020-08-27 23:58:24128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9633882020-08-27 23:53:21128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9633842020-08-27 23:48:20128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9602882020-08-24 23:53:0331.3.153.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9586552020-08-23 13:54:1937.46.115.x/2451430 (ALTUS)srb (Serbia)yesblockedblockednoneReport
9586482020-08-23 13:50:1037.46.115.x/2451430 (ALTUS)srb (Serbia)yesblockedblockednoneReport
9585942020-08-23 13:12:0437.46.115.x/2451430 (ALTUS)srb (Serbia)yesblockedblockednoneReport
9585372020-08-23 12:25:4037.46.115.x/2451430 (ALTUS)srb (Serbia)yesblockedblockednoneReport
9585082020-08-23 12:01:5379.142.76.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9585042020-08-23 12:00:3079.142.76.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9579212020-08-23 04:42:2537.46.114.x/2451430 (ALTUS)bgr (Bulgaria)yesblockedblockednoneReport
9578092020-08-23 03:14:3337.46.114.x/2451430 (ALTUS)bgr (Bulgaria)yesblockedblockednoneReport
9576972020-08-23 01:45:5437.46.115.x/2451430 (ALTUS)srb (Serbia)yesblockedblockednoneReport
9576702020-08-23 01:22:2837.46.115.x/2451430 (ALTUS)srb (Serbia)yesblockedblockednoneReport
9576692020-08-23 01:21:5837.46.115.x/2451430 (ALTUS)srb (Serbia)yesblockedblockednoneReport
9576562020-08-23 01:08:2937.46.114.x/2451430 (ALTUS)bgr (Bulgaria)yesblockedblockednoneReport
9575132020-08-22 23:17:5137.46.115.x/2451430 (ALTUS)srb (Serbia)yesblockedblockednoneReport
9574492020-08-22 22:27:3237.46.115.x/2451430 (ALTUS)srb (Serbia)yesblockedblockednoneReport
9574442020-08-22 22:23:0879.142.76.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9573652020-08-22 21:21:5037.46.114.x/2451430 (ALTUS)bgr (Bulgaria)yesblockedblockednoneReport
9573042020-08-22 20:37:3137.46.114.x/2451430 (ALTUS)bgr (Bulgaria)yesblockedblockednoneReport
9573032020-08-22 20:37:2237.46.114.x/2451430 (ALTUS)bgr (Bulgaria)yesblockedblockednoneReport
9570952020-08-22 18:03:4879.142.76.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9528162020-08-18 11:16:5531.3.153.x/2451430 (ALTUS)swe (Sweden)yesunknownunknownnoneReport
9527422020-08-18 10:51:48128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9526962020-08-18 10:35:3479.142.76.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9526912020-08-18 10:33:0731.3.152.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9526372020-08-18 10:15:16128.127.105.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
9525212020-08-18 09:30:3131.3.153.x/2451430 (ALTUS)swe (Sweden)yesunknownunknownnoneReport
9523282020-08-18 07:05:5631.3.153.x/2451430 (ALTUS)swe (Sweden)yesunknownunknownnoneReport
9133342020-06-17 00:41:2537.46.121.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
6750002019-05-06 23:20:1279.142.76.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
2355162017-05-31 11:23:57128.127.104.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
2348582017-05-30 16:50:5737.46.121.x/2451430 (ALTUS)nld (Netherlands)yesblockedblockednoneReport
2348002017-05-30 15:45:5437.46.120.x/2451430 (ALTUS)swe (Sweden)yesblockedblockednoneReport
2327382017-05-28 08:22:5237.46.121.x/2451430 (ALTUS)nld (Netherlands)yesblockedblockednoneReport
2106442017-05-05 15:44:3937.46.120.x/2451430 (ALTUS)swe (Sweden)yesunknownunknownnoneReport
2050352017-04-30 18:22:3437.46.121.x/2451430 (ALTUS)nld (Netherlands)yesunknownunknownnoneReport
1059612016-12-06 21:20:0937.46.122.x/2451430 (ALTUS)nld (Netherlands)nounknownunknownnoneReport
630972016-07-29 09:58:20172.111.154.x/2451430 (ALTUS)gbr (United Kingdom)nounknownunknownnoneReport

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