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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
13322332022-03-22 00:22:2876.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
13250082022-03-14 20:15:3476.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
13131522022-02-20 21:40:1476.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
13023772022-02-06 10:44:5876.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
12985212022-01-30 08:27:5176.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
12947962022-01-23 05:26:0676.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
12910232022-01-16 02:03:0776.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
12872482022-01-09 00:52:4876.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
12675582021-12-11 02:33:1876.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12674362021-12-10 20:30:0576.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12633692021-12-03 19:07:4276.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12631172021-12-03 12:32:5776.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12567442021-11-26 09:06:4176.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12527182021-11-18 22:05:4476.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12488072021-11-11 19:38:2076.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12271342021-10-06 19:02:1576.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12227962021-09-29 17:55:5176.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12179632021-09-21 19:00:4076.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12135982021-09-13 22:53:2476.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12097602021-09-06 21:46:5476.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12059532021-08-30 19:00:2776.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12055742021-08-30 06:55:2876.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12037102021-08-26 14:07:0976.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
12020252021-08-23 20:11:0076.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
11980152021-08-17 00:04:2676.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
11978972021-08-16 19:04:3476.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownblockednoneReport
1671432017-03-18 09:33:5576.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1669632017-03-17 23:51:2976.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1568362017-03-01 14:20:1576.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1553742017-02-27 07:03:0076.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1527262017-02-24 11:49:0476.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1520632017-02-23 10:13:5476.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1515512017-02-22 14:59:0576.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1513142017-02-22 04:18:5876.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1502682017-02-20 14:50:0776.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1490082017-02-18 07:56:0576.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1470772017-02-15 10:45:2376.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1463592017-02-14 08:24:2076.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1453092017-02-12 12:49:4976.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1436232017-02-09 16:49:1276.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesunknownunknownnoneReport
1432402017-02-09 00:41:5976.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1432332017-02-09 00:25:4976.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1428442017-02-08 12:31:1176.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1428052017-02-08 10:47:2176.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1426122017-02-08 00:35:3976.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
1425362017-02-07 22:03:3776.231.26.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport

All results shown
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