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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
12710312021-12-16 21:15:4177.243.189.x/249009 (M247)nld (Netherlands)yesunknownunknownnoneReport
12709982021-12-16 20:22:1477.243.189.x/249009 (M247)nld (Netherlands)yesunknownunknownnoneReport
2330262017-05-28 16:11:3577.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
2183582017-05-13 01:34:1377.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
2047122017-04-30 11:46:0177.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
2016322017-04-27 17:56:4877.243.189.x/249009 (M247)nld (Netherlands)yesrewrittenrewrittennoneReport
1947342017-04-20 22:24:1277.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1940652017-04-20 11:11:4777.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1872142017-04-13 15:34:0477.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1717002017-03-25 14:38:3977.243.189.x/249009 (M247)nld (Netherlands)yesunknownunknownnoneReport
1680472017-03-20 03:39:3577.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1672732017-03-18 15:50:5477.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1664452017-03-17 07:14:1077.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1444342017-02-10 23:15:1777.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1243252017-01-06 23:54:4377.243.189.x/249009 (M247)nld (Netherlands)yesblockedblockednoneReport
1066382016-12-07 22:17:2977.243.189.x/249009 (M247)nld (Netherlands)yesunknownunknownnoneReport

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