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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
21652352026-05-21 06:18:27223.104.3.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
21641052026-05-19 13:28:12120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21640472026-05-19 12:32:542409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21635452026-05-18 14:41:04120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21634622026-05-18 12:26:122409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21621072026-05-15 17:19:092409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21610232026-05-13 23:31:142409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21609652026-05-13 20:44:502409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21608792026-05-13 18:06:382409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21603082026-05-12 21:46:542409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21602232026-05-12 19:47:152409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21599312026-05-12 11:33:34223.104.42.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
21592402026-05-11 11:37:42120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21584302026-05-09 15:25:502409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21540052026-05-01 06:56:12223.104.44.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
21540042026-05-01 06:43:14223.104.44.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
21527402026-04-28 21:17:282409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21526722026-04-28 19:37:492409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21526292026-04-28 18:32:452409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21519752026-04-27 16:08:59183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21494082026-04-22 10:59:49183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21484162026-04-20 14:34:192409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21453142026-04-14 13:52:26120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
21453142026-04-14 13:52:262409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
21447542026-04-13 14:08:42183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21447542026-04-13 14:08:422409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21447202026-04-13 13:03:28183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21408162026-04-06 03:10:02183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21399912026-04-04 01:06:232409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21371432026-03-30 02:02:46223.104.40.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
21361842026-03-27 23:09:152409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21361562026-03-27 21:49:492409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21361202026-03-27 20:32:372409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21358952026-03-27 13:27:072409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21353582026-03-26 14:52:52183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21353332026-03-26 13:31:56183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21315652026-03-19 15:34:082409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21315312026-03-19 14:16:112409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21314552026-03-19 12:20:312409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblockednoneReport
21283532026-03-13 12:39:03223.104.42.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
21278242026-03-12 14:01:09183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21271882026-03-11 12:20:302409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21267972026-03-10 17:57:07183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21253242026-03-08 03:07:51120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
21253242026-03-08 03:07:512409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
21228802026-03-03 16:48:58183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21228802026-03-03 16:48:582409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21227732026-03-03 13:15:42183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21227312026-03-03 11:50:31183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21227292026-03-03 11:45:03183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
21221632026-03-02 14:17:21120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
21221312026-03-02 13:36:13120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21212532026-02-28 11:57:43120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21212532026-02-28 11:57:432409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21207882026-02-27 13:08:39120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21202092026-02-26 14:05:17120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21201712026-02-26 13:01:552409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21196502026-02-25 14:28:53120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21195572026-02-25 12:01:112409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21189972026-02-24 11:54:30120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21181582026-02-23 07:20:33120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21181582026-02-23 07:20:332409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21176622026-02-22 04:06:08183.241.94.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
21176622026-02-22 04:06:082409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
21175972026-02-22 00:26:17120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21175972026-02-22 00:26:172409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21174492026-02-21 17:19:06120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21174112026-02-21 14:59:092409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21127542026-02-13 16:19:29120.244.189.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
21127542026-02-13 16:19:292409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
21121642026-02-12 16:18:30120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21121642026-02-12 16:18:302409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21120732026-02-12 14:06:36120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21113422026-02-11 12:18:16120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21097812026-02-09 06:15:31117.136.0.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
21085682026-02-06 17:34:26120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21085682026-02-06 17:34:262409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
21066212026-02-03 17:10:47120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
21026562026-01-27 16:03:08120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20986572026-01-20 14:55:23120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20962662026-01-16 11:19:12120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20962662026-01-16 11:19:122409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20946092026-01-13 13:47:44120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20913782026-01-07 12:43:33223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20906922026-01-06 12:40:04120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20872472025-12-30 12:05:17120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20852322025-12-26 10:51:44183.241.94.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20852322025-12-26 10:51:442409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20740462025-12-06 02:53:08120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20740462025-12-06 02:53:082409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20732202025-12-04 15:19:39120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20708352025-11-30 08:59:03223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20708062025-11-30 08:16:07223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20707982025-11-30 07:53:18223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20698082025-11-28 11:09:32120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20698082025-11-28 11:09:322409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20693192025-11-27 14:11:53120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20693102025-11-27 13:49:04120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20693012025-11-27 13:36:19120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20684702025-11-26 07:21:49223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20684672025-11-26 07:09:04223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20684052025-11-26 02:35:08223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20683912025-11-26 01:52:11223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20683842025-11-26 01:29:19223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20683792025-11-26 01:16:23223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20682352025-11-25 19:04:09120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20679112025-11-25 06:25:19223.104.44.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20643042025-11-18 17:56:21120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20642822025-11-18 17:13:31120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20642622025-11-18 16:50:42120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20639052025-11-18 02:12:06223.104.42.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20606892025-11-12 11:39:04183.241.94.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20606892025-11-12 11:39:042409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20574462025-11-02 05:04:08183.241.94.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20574462025-11-02 05:04:082409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20546622025-10-28 01:08:55223.104.40.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20532172025-10-25 13:35:09183.241.94.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport

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