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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
8769242020-04-12 22:59:4131.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownrewrittennoneReport
8750262020-04-09 00:41:5431.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8749822020-04-08 23:40:0031.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownrewrittennoneReport
8749792020-04-08 23:33:1831.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8741152020-04-07 16:28:1731.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8559372020-03-06 01:16:4831.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8529852020-03-02 08:15:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8529552020-03-02 07:30:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8529402020-03-02 07:05:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8529342020-03-02 06:50:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8529132020-03-02 06:02:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8528732020-03-02 05:17:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8528542020-03-02 04:52:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8528442020-03-02 04:37:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8500702020-02-28 00:07:4131.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8493332020-02-27 04:14:0431.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8492942020-02-27 02:35:0231.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8492882020-02-27 02:26:4731.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownrewrittennoneReport
8492262020-02-27 00:24:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8492212020-02-27 00:15:5631.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8487042020-02-26 10:47:1631.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesunknownrewrittennoneReport
8480432020-02-25 11:21:1831.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8480362020-02-25 11:02:3131.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8475362020-02-24 16:00:2231.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8475182020-02-24 15:36:5231.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8474582020-02-24 13:56:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8471902020-02-24 05:10:3131.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8471642020-02-24 03:51:0231.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesblockedblockednoneReport
8471462020-02-24 03:19:0531.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8471062020-02-24 01:35:0231.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8470652020-02-24 00:06:0931.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8470532020-02-23 23:32:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8470432020-02-23 22:40:0331.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
8459762020-02-21 17:15:1231.53.17.x/242856 (BT-UK-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport

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