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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
5161402018-08-10 02:21:34172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
5161042018-08-10 00:02:59172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
5080232018-07-26 06:24:15172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
5062482018-07-23 03:31:08172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
5018582018-07-15 02:51:24172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4973252018-07-07 07:35:50172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4973222018-07-07 07:23:01172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4933122018-06-30 01:45:40172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4933062018-06-30 01:35:55172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4928032018-06-29 05:24:28172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4885162018-06-21 19:24:39172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
4112952018-02-15 23:41:57172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
4111972018-02-15 20:04:48172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
4109232018-02-15 11:24:06172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport
4107052018-02-15 02:13:42172.3.235.x/247018 (ATT-INTERNET4)usa (United States)yesrewrittenrewrittennoneReport

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