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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
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
20500172025-10-20 11:43:19183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20484832025-10-17 13:32:49183.241.94.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20484832025-10-17 13:32:492409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20473292025-10-15 16:37:43183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20473102025-10-15 15:54:54183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20472962025-10-15 15:32:06183.241.96.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20426222025-10-07 10:08:55120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20426062025-10-07 09:26:07120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20426012025-10-07 09:03:13120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20425332025-10-07 06:08:31120.244.189.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20425332025-10-07 06:08:312409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20425072025-10-07 04:35:00120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20373272025-09-27 13:05:27120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20373172025-09-27 12:52:28120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20366512025-09-26 12:03:17120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20358272025-09-25 00:01:03120.244.189.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20358272025-09-25 00:01:032409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20343252025-09-22 16:12:01120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20343122025-09-22 15:49:05120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20238702025-09-03 22:11:51120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20205372025-08-29 01:05:16223.104.41.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
20171482025-08-22 16:28:00120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20170672025-08-22 13:48:01120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20170672025-08-22 13:48:012409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20160112025-08-20 16:27:14120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20160062025-08-20 16:14:15120.244.191.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20122602025-08-13 15:06:28120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20092302025-08-08 10:49:28120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20092302025-08-08 10:49:282409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20083162025-08-06 15:25:37120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20083042025-08-06 15:02:43120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20047732025-07-31 11:29:31120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20036682025-07-29 16:55:07120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20023782025-07-27 07:51:10120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
20023782025-07-27 07:51:102409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
20002282025-07-23 12:45:40120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20001792025-07-23 11:41:58120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
19928262025-07-10 06:18:20223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19889292025-07-03 05:10:43223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19847612025-06-25 23:06:51120.244.189.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
19847612025-06-25 23:06:512409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
19815982025-06-20 06:10:19223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19815342025-06-20 01:50:35223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19811822025-06-19 08:32:47223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19807022025-06-18 14:40:59120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
19807022025-06-18 14:40:592409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
19804372025-06-18 05:35:13223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19763672025-06-11 04:27:47223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19763472025-06-11 03:44:55223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19763392025-06-11 03:22:08223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19763352025-06-11 03:09:19223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19722892025-06-04 02:01:51223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19722742025-06-04 01:39:03223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19722692025-06-04 01:26:10223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19701232025-05-29 14:42:23223.104.40.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19701082025-05-29 14:19:26223.104.40.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19701022025-05-29 14:06:26223.104.40.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19699862025-05-29 11:22:18223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19699662025-05-29 10:39:21223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19699602025-05-29 10:16:28223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19699532025-05-29 10:03:39223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19699082025-05-29 07:57:41223.104.40.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport
19699082025-05-29 07:57:412409:8900:9xx::/4056048 (CMNET-BEIJING-AP)chn (China)noblockedblocked/64Report
19693732025-05-28 15:56:26120.244.188.x/2456048 (CMNET-BEIJING-AP)chn (China)yesunknownunknownnoneReport
19693732025-05-28 15:56:262409:8a00:1axx::/4056048 (CMNET-BEIJING-AP)chn (China)nounknownunknownnoneReport
19679122025-05-26 12:59:10120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
19678752025-05-26 12:16:16120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
19678592025-05-26 11:53:30120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
19678462025-05-26 11:39:02120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
19655342025-05-22 08:56:25223.72.199.x/2456048 (CMNET-BEIJING-AP)chn (China)yesblockedblockednoneReport

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