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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
5437342018-09-28 14:49:1882.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5403202018-09-22 22:02:1482.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5396712018-09-21 17:21:1282.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5355932018-09-14 12:13:5382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5322512018-09-08 14:56:3182.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
5298822018-09-04 14:26:5182.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5281722018-08-31 22:43:3782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
5238222018-08-24 07:30:4982.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5153592018-08-08 20:26:4382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5140842018-08-06 20:31:3282.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5122052018-08-02 19:11:0782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5091552018-07-28 11:19:5082.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5078752018-07-25 22:09:5782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
5027002018-07-16 16:05:0282.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
5025172018-07-16 10:45:5782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4994862018-07-10 20:26:4482.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4953172018-07-03 19:08:3182.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4920422018-06-27 21:38:5382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4912092018-06-26 17:04:5082.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4879742018-06-20 20:21:0082.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4835542018-06-13 07:33:1282.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4826332018-06-11 21:48:5582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4824792018-06-11 17:05:3482.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4804142018-06-07 17:47:0982.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4793822018-06-06 04:07:1482.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4759562018-05-31 07:03:2882.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4751252018-05-30 02:48:5082.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4653382018-05-14 20:35:5182.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4605952018-05-07 17:27:2682.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4554172018-04-29 21:29:4782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4553472018-04-29 18:59:3282.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4515792018-04-23 18:52:4182.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4509192018-04-22 20:12:0082.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4509072018-04-22 19:35:3382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4501432018-04-21 08:02:0482.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4475602018-04-17 12:03:3682.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4471142018-04-16 19:03:1182.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4453782018-04-13 16:09:0782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4438252018-04-11 11:06:3582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4427602018-04-09 20:35:3582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4405252018-04-05 20:45:2582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4394722018-04-04 09:54:0382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4391442018-04-03 19:59:2082.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4383202018-04-02 15:47:0982.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4363512018-03-29 19:27:4182.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4354392018-03-28 11:20:3582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4343822018-03-26 17:45:4782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4338232018-03-25 20:34:5682.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4273642018-03-15 02:26:2282.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4271522018-03-14 19:54:0382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4244872018-03-10 14:41:1282.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4233292018-03-08 14:49:0782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4231462018-03-08 09:21:5282.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4200932018-03-02 19:51:0782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4140092018-02-20 21:59:2082.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4139112018-02-20 18:37:2982.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
4085912018-02-11 19:31:0582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4070132018-02-09 00:16:3182.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4037742018-02-03 10:19:2582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4035082018-02-02 22:16:1382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4028402018-02-01 22:57:4482.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
4020162018-01-31 19:23:0582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3983662018-01-25 21:39:4782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3973022018-01-24 11:33:5782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3936382018-01-18 15:26:3782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3930222018-01-17 20:09:3882.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
3926962018-01-17 09:49:1782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
3923782018-01-16 22:01:4082.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
3864182018-01-07 08:37:2382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3819722017-12-30 16:20:3582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3810082017-12-28 22:20:4182.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3778962017-12-22 16:15:0682.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3742672017-12-16 20:44:3882.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3729142017-12-14 16:52:5982.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesunknownunknownnoneReport
3682832017-12-07 18:06:1482.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3655382017-12-03 21:08:2582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3590482017-11-23 09:20:5982.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3585492017-11-22 12:26:4582.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3488082017-11-06 21:29:5182.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3473072017-11-04 08:48:2382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3426572017-10-27 17:39:4382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3352792017-10-16 09:30:2882.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesblockedblockednoneReport
3350172017-10-15 19:49:3982.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3345222017-10-14 20:18:3782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3330342017-10-12 09:18:5382.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesblockedblockednoneReport
3282902017-10-04 18:30:3782.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport
3277482017-10-03 18:48:5082.71.33.x/2413037 (ZEN-AS)gbr (United Kingdom)yesrewrittenrewrittennoneReport

All results shown
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