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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
20805852025-12-17 08:32:10222.134.127.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20805852025-12-17 08:32:102408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20805452025-12-17 07:07:092408:8240:9axx::/404837 (CHINA169-Backbone)chn (China)nounknownunknownnoneReport
20805262025-12-17 05:59:3827.46.103.x/2417623 (CNCGROUP-SZ)chn (China)yesunknownunknownnoneReport
20804902025-12-17 04:17:37113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20804332025-12-17 01:33:51113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20804272025-12-17 01:17:3158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20802272025-12-16 18:34:06202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20802272025-12-16 18:34:062001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20801432025-12-16 16:06:29202.120.234.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewritten/19Report
20799502025-12-16 10:32:06113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20799422025-12-16 10:20:23113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20799392025-12-16 10:08:32113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20799322025-12-16 09:55:46113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20799292025-12-16 09:49:57113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20799282025-12-16 09:46:3258.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20799232025-12-16 09:34:0236.101.119.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20799222025-12-16 09:27:10113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20799162025-12-16 09:14:22113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20799042025-12-16 08:52:1536.101.119.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20798862025-12-16 08:30:2736.101.119.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20798782025-12-16 08:18:5136.101.119.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20798232025-12-16 06:10:46113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20797832025-12-16 04:19:03113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20797682025-12-16 03:36:21113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20797622025-12-16 03:13:44113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20797582025-12-16 03:00:59113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20797492025-12-16 02:19:5627.46.103.x/2417623 (CNCGROUP-SZ)chn (China)yesunknownunknownnoneReport
20797412025-12-16 01:56:4527.46.103.x/2417623 (CNCGROUP-SZ)chn (China)yesunknownunknownnoneReport
20797362025-12-16 01:44:4627.46.103.x/2417623 (CNCGROUP-SZ)chn (China)yesunknownunknownnoneReport
20797302025-12-16 01:30:3427.46.103.x/2417623 (CNCGROUP-SZ)chn (China)yesunknownunknownnoneReport
20797232025-12-16 00:57:28113.116.176.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20793122025-12-15 14:18:03117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
20793122025-12-15 14:18:032001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noblockedblocked/48Report
20791362025-12-15 09:49:19120.227.34.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
20791062025-12-15 07:28:38222.134.127.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20791062025-12-15 07:28:382408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20790452025-12-15 05:38:5342.88.93.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20789512025-12-15 02:11:2142.92.165.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20789392025-12-15 01:15:5058.206.201.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20789332025-12-15 00:55:4858.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20789332025-12-15 00:55:482001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/32Report
20789322025-12-15 00:48:1147.108.137.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)yesblockedblockednoneReport
20787772025-12-14 14:36:11222.134.127.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20787772025-12-14 14:36:112408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20787692025-12-14 14:21:10222.134.127.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20787692025-12-14 14:21:102408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20786382025-12-14 06:29:17223.101.251.x/2456044 (CMNET-AS-Liaoning)chn (China)yesblockedblockednoneReport
20786382025-12-14 06:29:172409:8a14:a8xx::/4056044 (CMNET-AS-Liaoning)chn (China)noblockedblocked/64Report
20784482025-12-13 18:45:03112.9.32.x/2424444 (CMNET-V4shandong-AS-AP)chn (China)yesblockedblockednoneReport
20779782025-12-12 17:12:40221.7.135.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20777152025-12-12 08:30:5836.101.122.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20777152025-12-12 08:30:58240e:314:e2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedblocked/64Report
20776772025-12-12 06:18:3527.46.103.x/2417623 (CNCGROUP-SZ)chn (China)yesunknownunknownnoneReport
20776732025-12-12 06:05:3327.46.103.x/2417623 (CNCGROUP-SZ)chn (China)yesunknownunknownnoneReport
20776282025-12-12 03:37:07113.116.177.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20776272025-12-12 03:24:22113.116.177.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20776232025-12-12 03:18:48113.116.177.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20776132025-12-12 02:56:12113.116.177.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20770152025-12-11 09:37:4558.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20770152025-12-11 09:37:452001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20770082025-12-11 09:23:58113.116.177.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20769982025-12-11 09:11:09113.116.177.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20768872025-12-11 02:57:3342.92.160.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20766072025-12-10 16:04:292408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20764342025-12-10 11:04:2427.46.103.x/2417623 (CNCGROUP-SZ)chn (China)yesunknownunknownnoneReport
20763912025-12-10 09:33:5536.101.126.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20763662025-12-10 08:52:0736.101.126.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20763542025-12-10 08:30:1736.101.126.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20763202025-12-10 07:07:102408:8340:9axx::/404837 (CHINA169-Backbone)chn (China)nounknownunknownnoneReport
20759992025-12-09 17:25:50202.112.237.x/244538 (ERX-CERNET-BKB)chn (China)noreceivedreceived/8Report
20759992025-12-09 17:25:502001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20759202025-12-09 14:58:32202.120.234.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewritten/19Report
20759102025-12-09 14:41:222408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20756922025-12-09 08:10:4158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20756792025-12-09 07:27:2058.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20756712025-12-09 07:03:5958.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20751762025-12-08 13:09:52117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
20751762025-12-08 13:09:522001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noblockedblocked/48Report
20751112025-12-08 11:13:20222.134.127.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20751112025-12-08 11:13:202408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20749482025-12-08 04:32:07120.227.34.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
20749312025-12-08 03:58:47120.227.34.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
20748692025-12-07 23:40:1147.108.137.x/2437963 (CNNIC-ALIBABA-CN-NET-AP)chn (China)yesblockedblockednoneReport
20746182025-12-07 11:48:3358.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20746072025-12-07 10:51:5727.46.103.x/2417623 (CNCGROUP-SZ)chn (China)yesunknownunknownnoneReport
20746042025-12-07 10:38:5627.46.103.x/2417623 (CNCGROUP-SZ)chn (China)yesunknownunknownnoneReport
20745772025-12-07 08:39:2458.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20745542025-12-07 07:20:40113.111.229.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20745542025-12-07 07:20:40240e:3b8:8xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedblocked/40Report
20743012025-12-06 17:38:52112.9.32.x/2424444 (CMNET-V4shandong-AS-AP)chn (China)yesblockedblockednoneReport
20742492025-12-06 14:41:59223.101.251.x/2456044 (CMNET-AS-Liaoning)chn (China)yesblockedblockednoneReport
20742492025-12-06 14:41:592409:8a14:a8xx::/4056044 (CMNET-AS-Liaoning)chn (China)noblockedblocked/64Report
20741542025-12-06 09:35:0936.101.116.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20741542025-12-06 09:35:09240e:314:e2xx::/404134 (CHINANET-BACKBONE)chn (China)noblockedblocked/64Report
20741222025-12-06 08:14:4158.206.202.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20741032025-12-06 06:36:27222.134.127.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20741032025-12-06 06:36:272408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
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
20738132025-12-05 16:05:23113.16.139.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20738022025-12-05 15:40:54222.134.127.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20738022025-12-05 15:40:542408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20737922025-12-05 15:25:04222.134.127.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20737922025-12-05 15:25:042408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20736552025-12-05 11:40:41222.134.127.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20736552025-12-05 11:40:412408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20736072025-12-05 09:40:27222.134.127.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
20736072025-12-05 09:40:272408:8215:15xx::/404837 (CHINA169-Backbone)chn (China)noblockedblocked/64Report
20735502025-12-05 06:32:3742.92.165.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20734812025-12-05 03:03:09120.227.35.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
20734772025-12-05 02:21:22120.227.35.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
20734692025-12-05 01:59:36120.227.35.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
20732202025-12-04 15:19:39120.244.190.x/2456048 (CMNET-BEIJING-AP)chn (China)yesrewrittenrewrittennoneReport
20730532025-12-04 08:30:1058.206.207.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20730532025-12-04 08:30:102001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/32Report
20730462025-12-04 08:18:06113.116.179.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20730362025-12-04 07:55:19113.116.179.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20730332025-12-04 07:42:37113.116.179.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20730262025-12-04 07:22:59113.116.179.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
20730142025-12-04 06:24:10218.58.62.x/244837 (CHINA169-Backbone)chn (China)yesunknownunknownnoneReport
20729602025-12-04 01:16:5542.92.161.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
20724872025-12-03 09:35:13113.116.179.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport

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