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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
19446532025-04-15 08:03:05153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
19432762025-04-12 11:04:5060.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
19432762025-04-12 11:04:502400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
19410752025-04-08 06:55:10153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
19394982025-04-05 05:00:1460.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
19394982025-04-05 05:00:142400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
19371372025-04-01 05:05:34153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
19332632025-03-25 03:57:27153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
19294542025-03-17 23:59:3160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
19294542025-03-17 23:59:312400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
19294102025-03-17 22:15:33153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
19290802025-03-17 11:59:07153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
19230492025-03-07 10:41:40153.231.48.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
19224322025-03-06 11:06:30153.231.48.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
19205852025-03-03 11:35:36153.231.48.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
19202032025-03-02 15:08:11153.231.48.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
19150722025-02-22 02:19:0360.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
19150722025-02-22 02:19:032400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
19147212025-02-21 11:51:2560.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
19147212025-02-21 11:51:252400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
19102752025-02-13 12:26:0460.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
19102752025-02-13 12:26:042400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
19060682025-02-06 01:22:152400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
19043532025-02-03 11:30:0460.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
19043532025-02-03 11:30:042400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18962062025-01-19 11:54:5060.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18962062025-01-19 11:54:502400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18961992025-01-19 11:33:4360.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18961992025-01-19 11:33:432400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18961922025-01-19 11:08:1160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18961922025-01-19 11:08:112400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18956412025-01-18 08:35:34180.9.183.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18955982025-01-18 05:36:3961.199.190.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
18939512025-01-15 13:28:3060.32.13.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
18910162025-01-09 16:40:09123.226.29.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18910162025-01-09 16:40:092400:4152:xx::/404713 (OCN)jpn (Japan)noblockedblocked/64Report
18909782025-01-09 14:55:46123.226.29.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18909782025-01-09 14:55:462400:4152:xx::/404713 (OCN)jpn (Japan)noblockedblocked/64Report
18893222025-01-06 12:33:2360.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18893222025-01-06 12:33:232400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18831032024-12-24 00:57:552400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18820982024-12-22 03:22:3960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18792792024-12-17 00:40:342400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18774362024-12-13 11:21:4260.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18774362024-12-13 11:21:422400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18760962024-12-11 06:07:56153.240.60.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
18760962024-12-11 06:07:562400:4050:fxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
18738352024-12-07 05:00:44153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18738272024-12-07 04:14:50153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18709582024-12-02 09:26:1660.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18709582024-12-02 09:26:162400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18698252024-11-30 03:08:10153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18698252024-11-30 03:08:102400:4152:82xx::/404713 (OCN)jpn (Japan)noblockedblocked/64Report
18686872024-11-28 03:42:55153.240.60.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
18686872024-11-28 03:42:552400:4050:fxx::/404713 (OCN)jpn (Japan)noblockedblocked/56Report
18682832024-11-27 13:13:0060.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18682832024-11-27 13:13:002400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18659752024-11-23 11:10:3260.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18659752024-11-23 11:10:322400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18659222024-11-23 08:14:27153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18659222024-11-23 08:14:272400:4152:82xx::/404713 (OCN)jpn (Japan)noblockedblocked/64Report
18657992024-11-23 01:08:22153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18648842024-11-21 11:49:12153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18647672024-11-21 06:59:22153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18643122024-11-20 11:37:46153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18643102024-11-20 11:35:29153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18643092024-11-20 11:32:24153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18643002024-11-20 11:18:58153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18642992024-11-20 11:17:20153.139.203.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18614792024-11-15 05:45:3960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18614792024-11-15 05:45:392400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18590062024-11-11 10:47:0360.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18590062024-11-11 10:47:032400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18589262024-11-11 05:24:442400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18536682024-11-01 07:21:56153.250.182.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18531922024-10-31 11:50:4760.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18531922024-10-31 11:50:472400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18531712024-10-31 10:45:5460.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18531712024-10-31 10:45:542400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18472792024-10-20 10:28:0160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18472792024-10-20 10:28:012400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18462642024-10-18 11:04:2460.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18462642024-10-18 11:04:242400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18444152024-10-15 07:53:402400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18444102024-10-15 07:38:482400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18421212024-10-10 12:48:5160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18421212024-10-10 12:48:512400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18415662024-10-09 13:05:4160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18415662024-10-09 13:05:412400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18402892024-10-07 10:19:5060.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18402892024-10-07 10:19:502400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18389572024-10-04 11:51:4360.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18389572024-10-04 11:51:432400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18341592024-09-25 11:44:3360.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18341592024-09-25 11:44:332400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18341562024-09-25 11:39:5760.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18341562024-09-25 11:39:572400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18341532024-09-25 11:37:1860.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18311612024-09-19 14:45:5260.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18311612024-09-19 14:45:522400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18311442024-09-19 14:12:0760.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18311442024-09-19 14:12:072400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18311402024-09-19 14:08:1960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18311402024-09-19 14:08:192400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18311172024-09-19 13:19:4360.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18311172024-09-19 13:19:432400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18244142024-09-06 13:43:5660.32.13.x/244713 (OCN)jpn (Japan)yesunknownblockednoneReport
18194032024-08-27 22:32:19153.250.213.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
18184802024-08-26 10:45:1560.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18142182024-08-17 08:15:1360.32.13.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
18142182024-08-17 08:15:132400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18101882024-08-09 12:47:0360.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18101882024-08-09 12:47:032400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18101812024-08-09 12:36:0960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18101812024-08-09 12:36:092400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18096322024-08-08 12:55:2560.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18096322024-08-08 12:55:252400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18096222024-08-08 12:37:1660.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18096222024-08-08 12:37:162400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18096032024-08-08 12:03:4260.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18096032024-08-08 12:03:422400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18090872024-08-07 13:05:3160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
18090872024-08-07 13:05:312400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18089392024-08-07 05:25:47153.156.88.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
18089352024-08-07 05:14:43153.156.88.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
18066672024-08-02 11:41:1160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18066672024-08-02 11:41:112400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
18025592024-07-25 11:08:5760.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
18025592024-07-25 11:08:572400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
17994002024-07-19 01:48:38153.203.195.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
17969412024-07-15 06:57:2960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
17969412024-07-15 06:57:292400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
17930192024-07-08 04:21:54219.166.202.x/244713 (OCN)jpn (Japan)yesunknownunknownnoneReport
17927992024-07-07 13:19:1960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
17927992024-07-07 13:19:192400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
17877972024-06-28 01:30:28153.147.120.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
17873792024-06-27 11:34:4860.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
17873792024-06-27 11:34:482400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
17865952024-06-26 05:42:52118.21.111.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
17861762024-06-25 13:26:1960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
17861762024-06-25 13:26:192400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
17840582024-06-21 13:19:1960.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
17840582024-06-21 13:19:192400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
17787782024-06-12 11:05:1260.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
17787782024-06-12 11:05:122400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
17743042024-06-04 12:04:2060.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
17743042024-06-04 12:04:202400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
17704582024-05-28 10:49:0160.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/27Report
17704582024-05-28 10:49:012400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
17647582024-05-17 12:48:1560.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
17647582024-05-17 12:48:152400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report
17624802024-05-13 03:37:12153.248.146.x/244713 (OCN)jpn (Japan)yesrewrittenrewrittennoneReport
17611552024-05-10 04:42:5460.32.13.x/244713 (OCN)jpn (Japan)yesblockedblockednoneReport
17596462024-05-07 12:08:3560.32.13.x/244713 (OCN)jpn (Japan)yesblockedblocked/29Report
17596462024-05-07 12:08:352400:4114:4xx::/404713 (OCN)jpn (Japan)noblockedblocked/48Report

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