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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
7892802019-11-15 11:33:06124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6623502019-04-15 18:55:09124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6578802019-04-08 17:42:48124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6536152019-04-01 16:36:12124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6494092019-03-25 14:40:48124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6450222019-03-18 13:34:24124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6396132019-03-11 12:27:53124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6345752019-03-04 01:37:57124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6321982019-02-27 20:37:19124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6277202019-02-20 19:30:42124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6237312019-02-13 18:24:02124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6195852019-02-06 17:17:20124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6156462019-01-30 16:10:32124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6099342019-01-20 19:12:46124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6038692019-01-10 06:30:11124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
6038242019-01-10 04:43:24124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5993902019-01-02 15:49:30124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5966282018-12-27 16:31:47124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5926412018-12-20 15:25:19124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5922252018-12-19 22:48:08124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5875122018-12-12 21:41:31124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5835142018-12-05 19:28:54124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5794932018-11-28 18:22:13124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5794142018-11-28 16:04:10124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5759512018-11-21 14:57:44124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5734422018-11-17 10:14:25124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5715272018-11-14 13:20:52124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5693282018-11-11 10:51:58124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5688222018-11-10 11:11:44124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5677982018-11-08 15:18:16124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport
5631612018-10-31 10:21:03124.38.87.x/2417506 (UCOM)jpn (Japan)yesblockedblockednoneReport

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