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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
9526432020-08-18 10:17:0189.238.166.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
4152522018-02-22 20:49:5389.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
3094052017-09-04 11:54:3289.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
3078772017-09-01 13:17:1389.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
2412222017-06-06 20:59:4989.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
2231732017-05-17 20:21:3189.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
2209472017-05-15 19:37:4989.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
2186692017-05-13 10:44:4589.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
2146412017-05-09 17:39:3689.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
2092162017-05-04 09:54:0889.238.166.x/249009 (M247)gbr (United Kingdom)yesunknownunknownnoneReport
1991522017-04-25 11:08:0089.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
1966212017-04-22 21:06:3089.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
1964282017-04-22 16:02:4889.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
1933552017-04-19 16:15:4489.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
1903192017-04-16 17:07:2089.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
1900532017-04-16 10:46:5089.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
1443372017-02-10 20:18:1889.238.166.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
1252812017-01-08 23:15:3489.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
1248142017-01-08 00:29:2889.238.166.x/249009 (M247)gbr (United Kingdom)yesunknownunknownnoneReport
1245832017-01-07 15:34:3089.238.166.x/249009 (M247)gbr (United Kingdom)yesunknownunknownnoneReport
1242012017-01-06 19:38:2289.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
1215612017-01-02 08:44:0089.238.166.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
1194542016-12-28 21:58:5189.238.166.x/249009 (M247)cze (Czech Republic)yesblockedblockednoneReport
1130442016-12-17 06:32:5789.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
972052016-11-22 19:28:1089.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
929422016-11-16 15:53:0489.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
922892016-11-15 19:32:4489.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
915942016-11-14 20:08:1489.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
910872016-11-14 04:41:1289.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
910212016-11-14 01:47:5689.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
878222016-11-09 19:05:1789.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport
702822016-09-17 19:39:5489.238.166.x/249009 (M247)gbr (United Kingdom)yesblockedblockednoneReport

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