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
7630862019-10-04 15:40:402603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7630742019-10-04 15:19:052603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
7545442019-09-20 16:17:492603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6365212019-03-06 18:43:052603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/64Report
6321392019-02-27 18:18:422603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4940922018-07-01 18:49:562603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4899642018-06-24 17:33:022603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4855952018-06-16 22:52:342603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4815322018-06-09 20:50:182603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4684332018-05-19 10:27:192603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4681782018-05-18 21:44:282603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4633122018-05-11 09:27:042603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
4577892018-05-03 13:02:032603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
3189882017-09-19 00:29:102603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
2733882017-07-14 23:26:572603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
2624142017-07-01 17:30:422603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
2564712017-06-24 17:36:112603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2451492017-06-11 17:57:582603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
2392102017-06-04 15:49:182603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
2360542017-05-31 23:34:342603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
2172952017-05-12 00:30:422603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
2172202017-05-11 22:29:022603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
2087582017-05-04 00:05:592603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
2087362017-05-03 23:28:172603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
2032952017-04-28 23:50:232603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
1955662017-04-21 17:03:422603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
1883762017-04-14 12:51:282603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
1870062017-04-13 12:37:522603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1826212017-04-07 21:26:292603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
1808682017-04-05 22:54:022603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
1792292017-04-03 21:10:452603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
1763412017-03-30 22:42:182603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/120Report
1763182017-03-30 22:10:122603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
1706422017-03-23 20:53:302603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
1658902017-03-16 12:12:182603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblocked/56Report
1651092017-03-15 09:31:252603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1629422017-03-11 19:55:192603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1606022017-03-08 01:12:242603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1576072017-03-02 17:21:102603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1558232017-02-27 23:09:392603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1517452017-02-22 21:09:132603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1497782017-02-19 16:44:542603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1466822017-02-14 19:16:162603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1450102017-02-12 01:27:302603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1430942017-02-08 19:51:572603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1399582017-02-04 01:00:552603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1377972017-02-01 00:45:512603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1377862017-02-01 00:23:532603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1332712017-01-24 23:08:112603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1325352017-01-23 23:08:292603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1311272017-01-17 20:46:432603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1298262017-01-15 20:54:472603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1288012017-01-13 22:48:422603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1265262017-01-10 19:30:162603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1242582017-01-06 21:32:572603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1222102017-01-03 15:07:402603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1185302016-12-27 13:52:032603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1145542016-12-20 01:11:532603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1122852016-12-16 00:05:332603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1102442016-12-13 13:18:332603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1053712016-12-06 00:36:042603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
1016442016-11-29 23:51:282603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
984932016-11-24 19:38:592603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
966202016-11-21 22:18:012603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
966092016-11-21 21:57:002603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
959842016-11-20 22:20:352603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
941052016-11-17 23:23:262603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport
920462016-11-15 13:22:482603:3001:39xx::/407922 (COMCAST-7922)usa (United States)noblockedblockednoneReport

All results shown
Last Modified