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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
11356612021-05-03 00:50:5449.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11297872021-04-25 06:31:2349.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11296372021-04-24 22:01:0549.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11218022021-04-11 23:16:3549.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11195632021-04-08 04:34:5849.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11180912021-04-06 02:48:2849.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11167222021-04-03 08:10:0649.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11161652021-04-02 07:36:4349.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11155562021-04-01 08:35:1549.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11147172021-03-31 06:04:5049.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11140392021-03-30 07:25:5349.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11140062021-03-30 06:10:2549.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11138752021-03-29 23:31:0149.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11118222021-03-26 06:31:3849.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11104502021-03-24 01:58:2749.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11104062021-03-23 23:25:1049.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11082682021-03-20 15:16:3149.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11079902021-03-20 02:38:4349.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11076872021-03-19 15:05:0749.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11053592021-03-15 22:24:1249.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11037372021-03-13 05:07:5649.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
11015722021-03-10 00:04:0249.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10983702021-03-05 04:39:2349.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10982902021-03-05 00:23:1449.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10982702021-03-04 23:21:3949.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10976592021-03-04 03:11:2549.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10969522021-03-03 05:14:0949.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10935112021-02-25 23:31:0949.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10916372021-02-23 07:06:4949.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10915642021-02-23 03:08:1749.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10903332021-02-21 09:41:0549.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10903072021-02-21 08:56:0549.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10902992021-02-21 08:31:0549.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10902922021-02-21 08:16:0549.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10835682021-02-14 08:07:4949.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10835582021-02-14 07:22:4949.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10835522021-02-14 06:57:5049.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10831272021-02-13 16:58:0949.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10830942021-02-13 16:13:0949.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10830682021-02-13 15:48:0849.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10830552021-02-13 15:33:0949.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10822342021-02-12 17:59:0749.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10807632021-02-11 10:45:3849.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
10779882021-02-07 05:19:2049.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport
5990492019-01-02 02:54:2649.135.37.x/242516 (KDDI)jpn (Japan)yesblockedblockednoneReport

All results shown
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