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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
21610542026-05-14 00:48:08156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21610532026-05-14 00:48:08156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21599602026-05-12 12:21:0545.128.155.x/24212238 (CDNEXT)nld (Netherlands)noblockedblocked/24Report
21572572026-05-07 13:26:18185.167.234.x/24212238 (CDNEXT)cyp (Cyprus)noblockedblockednoneReport
21569752026-05-06 23:40:43156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21569742026-05-06 23:40:42156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21559272026-05-05 11:13:1245.128.155.x/24212238 (CDNEXT)nld (Netherlands)noblockedblocked/24Report
21559272026-05-05 11:13:122a0c:8a41:12xx::/40212238 (CDNEXT)nld (Netherlands)noblockedblocked/40Report
21540892026-05-01 12:21:2579.127.134.x/24212238 (CDNEXT)cze (Czech Republic)yesunknownunknownnoneReport
21533152026-04-29 22:33:17156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21533142026-04-29 22:33:16156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21523682026-04-28 10:05:1845.128.155.x/24212238 (CDNEXT)nld (Netherlands)noblockedblocked/24Report
21523682026-04-28 10:05:182a0c:8a41:12xx::/40212238 (CDNEXT)nld (Netherlands)noblockedblocked/40Report
21517662026-04-27 08:52:47138.199.7.x/24212238 (CDNEXT)nld (Netherlands)yesblockedblockednoneReport
21497322026-04-22 21:25:49156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21497312026-04-22 21:25:49156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21488012026-04-21 08:57:2445.128.155.x/24212238 (CDNEXT)nld (Netherlands)noblockedblocked/24Report
21488012026-04-21 08:57:242a0c:8a41:12xx::/40212238 (CDNEXT)nld (Netherlands)noblockedblocked/40Report
21463432026-04-16 07:56:492a02:6ea0:56xx::/40212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
21461272026-04-15 20:18:27156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21461262026-04-15 20:18:26156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21454522026-04-14 18:00:45138.199.43.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
21452352026-04-14 11:23:2379.127.134.x/24212238 (CDNEXT)cze (Czech Republic)yesunknownunknownnoneReport
21446472026-04-13 10:25:57149.34.244.x/24212238 (CDNEXT)nld (Netherlands)yesblockedblockednoneReport
21425312026-04-08 19:10:59156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21425302026-04-08 19:10:57156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21404202026-04-05 03:23:55149.50.211.x/24212238 (CDNEXT)sgp (Singapore)yesrewrittenrewrittennoneReport
21388352026-04-01 18:03:32156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21388342026-04-01 18:03:31156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21355532026-03-26 22:01:27138.199.43.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
21353892026-03-26 16:02:13138.199.43.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
21348802026-03-25 16:56:08156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21348792026-03-25 16:56:08156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21348622026-03-25 16:14:13138.199.43.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
21327962026-03-22 01:43:03181.215.18.x/24212238 (CDNEXT)chn (China)yesunknownrewrittennoneReport
21310422026-03-18 15:48:39156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21310412026-03-18 15:48:39156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21291082026-03-15 02:45:4379.127.160.x/24212238 (CDNEXT)cze (Czech Republic)yesrewrittenrewrittennoneReport
21290942026-03-15 01:43:02181.215.18.x/24212238 (CDNEXT)chn (China)yesunknownrewrittennoneReport
21272702026-03-11 14:41:17156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21272692026-03-11 14:41:14156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21233452026-03-04 13:33:49156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21233442026-03-04 13:33:49156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21196732026-02-25 15:24:10138.199.43.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
21195712026-02-25 12:26:23156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21195702026-02-25 12:26:23156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21164352026-02-19 21:38:02149.34.244.x/24212238 (CDNEXT)nld (Netherlands)yesrewrittenrewrittennoneReport
21154102026-02-18 11:24:11156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21154042026-02-18 11:18:44156.146.37.x/24212238 (CDNEXT)usa (United States)noblockedreceived/8Report
21105092026-02-10 03:03:43143.244.52.x/24212238 (CDNEXT)rou (Romania)yesunknownunknownnoneReport
21082382026-02-06 03:44:2437.19.200.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
21074602026-02-04 21:21:12145.79.196.x/24212238 (CDNEXT)nld (Netherlands)yesunknownunknownnoneReport
21032052026-01-28 13:26:00145.79.196.x/24212238 (CDNEXT)nld (Netherlands)yesunknownunknownnoneReport
21013332026-01-25 09:52:08149.34.244.x/24212238 (CDNEXT)nld (Netherlands)yesrewrittenrewrittennoneReport
20987202026-01-20 16:28:26185.98.168.x/24212238 (CDNEXT)usa (United States)yesrewrittenrewrittennoneReport
20970412026-01-17 19:23:37145.79.196.x/24212238 (CDNEXT)nld (Netherlands)yesunknownunknownnoneReport
20970352026-01-17 19:11:01145.79.196.x/24212238 (CDNEXT)nld (Netherlands)yesunknownunknownnoneReport
20934172026-01-11 17:25:3186.62.29.x/24212238 (CDNEXT)ltu (Lithuania)yesunknownunknownnoneReport
20904572026-01-06 03:19:16149.88.104.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
20887232026-01-02 18:43:0386.62.29.x/24212238 (CDNEXT)ltu (Lithuania)yesunknownunknownnoneReport
20837032025-12-22 23:05:1886.62.29.x/24212238 (CDNEXT)ltu (Lithuania)yesunknownunknownnoneReport
20816552025-12-18 20:59:23138.199.50.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
20807802025-12-17 15:41:00149.88.19.x/24212238 (CDNEXT)usa (United States)yesrewrittenrewrittennoneReport
20794402025-12-15 17:27:39154.47.30.x/24212238 (CDNEXT)zaf (South Africa)yesunknownunknownnoneReport
20793172025-12-15 14:26:4545.136.155.x/24212238 (CDNEXT)tur (Turkey)yesblockedblockednoneReport
20792742025-12-15 13:44:0245.136.155.x/24212238 (CDNEXT)tur (Turkey)yesblockedblockednoneReport
20792502025-12-15 13:21:2145.136.155.x/24212238 (CDNEXT)tur (Turkey)yesblockedblockednoneReport
20704942025-11-29 16:41:41185.98.168.x/24212238 (CDNEXT)usa (United States)yesrewrittenrewrittennoneReport
20704852025-11-29 15:59:03185.98.168.x/24212238 (CDNEXT)usa (United States)yesrewrittenrewrittennoneReport
20688182025-11-26 18:30:00185.98.168.x/24212238 (CDNEXT)usa (United States)yesrewrittenrewrittennoneReport
20688072025-11-26 18:17:21185.98.168.x/24212238 (CDNEXT)usa (United States)yesrewrittenrewrittennoneReport
20672502025-11-24 05:33:19169.150.231.x/24212238 (CDNEXT)usa (United States)yesrewrittenrewrittennoneReport
20654392025-11-20 16:57:4589.37.63.x/24212238 (CDNEXT)deu (Germany)yesunknownunknownnoneReport
20654392025-11-20 16:57:452a02:6ea0:15xx::/40212238 (CDNEXT)deu (Germany)yesunknownunknownnoneReport
20569802025-11-01 02:59:2186.62.29.x/24212238 (CDNEXT)ltu (Lithuania)yesunknownunknownnoneReport
20510632025-10-21 23:22:0686.62.29.x/24212238 (CDNEXT)ltu (Lithuania)yesunknownunknownnoneReport
20505422025-10-21 01:44:4686.62.29.x/24212238 (CDNEXT)ltu (Lithuania)yesunknownunknownnoneReport
20505392025-10-21 01:22:3686.62.29.x/24212238 (CDNEXT)ltu (Lithuania)yesunknownunknownnoneReport
20505352025-10-21 01:10:2386.62.29.x/24212238 (CDNEXT)ltu (Lithuania)yesunknownunknownnoneReport
20440672025-10-09 18:17:40149.50.212.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
20382632025-09-29 10:32:172a02:6ea0:1axx::/40212238 (CDNEXT)gbr (United Kingdom)yesunknownunknownnoneReport
20369752025-09-26 20:30:5437.19.221.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
20332942025-09-20 12:33:46138.199.50.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
20294372025-09-13 11:23:18156.146.54.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
20204102025-08-28 20:13:11169.150.196.x/24212238 (CDNEXT)nld (Netherlands)yesblockedblockednoneReport
20203022025-08-28 16:51:50149.40.62.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
20202962025-08-28 16:39:11149.40.62.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
20198442025-08-27 19:59:22169.150.203.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
20172012025-08-22 17:58:26149.40.62.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
20159952025-08-20 15:48:16169.150.196.x/24212238 (CDNEXT)nld (Netherlands)yesunknownunknownnoneReport
20141952025-08-17 10:16:24169.150.203.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
20114682025-08-12 10:24:0487.249.134.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
20104832025-08-10 18:40:41149.102.244.x/24212238 (CDNEXT)pol (Poland)yesblockedblockednoneReport
20065322025-08-03 17:57:55149.40.62.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
20065022025-08-03 16:13:00149.40.62.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
20061762025-08-02 19:47:48149.40.62.x/24212238 (CDNEXT)usa (United States)yesrewrittenrewrittennoneReport
20006612025-07-24 03:43:04138.199.50.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
20005332025-07-23 20:58:51138.199.50.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
20005162025-07-23 20:27:22138.199.50.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
20003432025-07-23 16:15:54138.199.50.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
19988612025-07-21 11:05:20154.47.31.x/24212238 (CDNEXT)usa (United States)yesunknownunknownnoneReport
19967892025-07-17 05:54:2245.137.76.x/24212238 (CDNEXT)deu (Germany)yesunknownunknownnoneReport
19960242025-07-15 20:27:18149.40.58.x/24212238 (CDNEXT)usa (United States)yesblockedblockednoneReport
19939882025-07-12 09:23:5479.127.185.x/24212238 (CDNEXT)cze (Czech Republic)yesunknownunknownnoneReport

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