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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
8235502020-01-14 14:49:342001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
8198162020-01-07 13:42:572001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
8163012019-12-31 12:36:132001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
8162992019-12-31 12:31:312001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
8152962019-12-29 15:58:302001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
8120252019-12-22 14:52:212001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
8102632019-12-19 08:39:122001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
8090772019-12-17 10:05:322001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
8059932019-12-12 01:39:532001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
8015232019-12-05 00:33:122001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7969532019-11-27 23:26:282001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7928072019-11-20 22:19:472001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7882192019-11-13 21:13:032001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7837472019-11-06 20:06:212001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7795412019-10-30 18:59:402001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7751462019-10-23 17:52:562001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7707462019-10-16 16:46:092001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7661202019-10-09 15:39:262001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7617592019-10-02 14:32:462001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7572872019-09-25 13:26:022001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7530852019-09-18 12:19:222001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7485802019-09-11 11:12:402001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7446352019-09-04 10:05:582001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7407912019-08-28 08:59:462001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7368632019-08-21 07:52:462001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7329112019-08-14 06:45:532001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7290322019-08-07 05:39:032001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7251962019-07-31 04:32:132001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7212742019-07-24 03:25:212001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7171962019-07-17 02:18:302001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7126562019-07-10 01:12:392001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7085032019-07-03 00:05:512001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
7004962019-06-18 20:43:212001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6963302019-06-11 19:36:342001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6922452019-06-04 18:29:462001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6880822019-05-28 17:22:572001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6839252019-05-21 16:16:092001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6795052019-05-14 15:09:192001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6753882019-05-07 14:02:292001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6711402019-04-30 12:55:392001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6668822019-04-23 11:48:472001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6628282019-04-16 10:41:552001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6582912019-04-09 09:35:042001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6539662019-04-02 08:28:192001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6503792019-03-27 01:57:432001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6460452019-03-20 00:50:532001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6357712019-03-05 22:37:112001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6314642019-02-26 21:30:182001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6270652019-02-19 20:23:262001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6230322019-02-12 19:16:372001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6190042019-02-05 18:09:432001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6149132019-01-29 17:02:462001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6109792019-01-22 15:55:532001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6068712019-01-15 14:48:592001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
6026882019-01-08 13:42:042001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5988092019-01-01 12:35:072001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5952432018-12-25 11:28:122001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5913042018-12-18 10:21:172001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5912872018-12-18 09:38:402001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5888052018-12-14 01:44:392001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5841952018-12-07 00:37:492001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5802552018-11-29 23:30:542001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5724932018-11-15 19:48:592001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5679502018-11-08 18:42:022001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5640112018-11-01 17:35:112001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5599502018-10-25 16:28:132001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5558832018-10-18 15:21:202001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5515832018-10-11 14:14:242001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5470772018-10-04 13:07:302001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
5323052018-09-08 17:26:062001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblocked/48Report
975502016-11-23 08:40:092001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noblockedblockednoneReport
809302016-10-22 12:27:582001:1420:xx::/408676 (PRTSYSTEMS)gbr (United Kingdom)noreceivedreceivednoneReport

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