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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
15832862023-05-31 06:34:49166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15830802023-05-30 19:55:13118.125.190.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15830802023-05-30 19:55:13240e:398:6fxx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/16Report
15827502023-05-30 09:29:58202.120.234.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
15821352023-05-29 09:47:3827.19.194.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
15821142023-05-29 08:24:4427.19.194.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15817752023-05-28 13:10:54114.251.216.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15817752023-05-28 13:10:542001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15815842023-05-28 03:47:53117.170.69.x/249808 (CMNET-GD)chn (China)yesrewrittenrewrittennoneReport
15813922023-05-27 15:11:5958.251.166.x/2417623 (CNCGROUP-SZ)chn (China)yesblockedblocked/25Report
15813922023-05-27 15:11:592001:da8:2dxx::/40138369 (CNGI-SZH-IX-AS-AP)chn (China)noblockedreceived/24Report
15812342023-05-27 06:29:12111.172.5.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
15808612023-05-26 12:45:20117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
15808612023-05-26 12:45:202001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noblockedreceived/24Report
15806782023-05-26 04:39:41118.125.185.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15806782023-05-26 04:39:41240e:398:6fxx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/16Report
15801332023-05-25 06:21:2261.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15800962023-05-25 03:43:03120.227.64.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
15797282023-05-24 12:37:472409:8970:3dxx::/409808 (CMNET-GD)chn (China)noblockedblocked/64Report
15795722023-05-24 05:48:45166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/23Report
15795722023-05-24 05:48:452402:f000:xx::/4045576 (CERNET2-TSINGHUA6-AS-AP)chn (China)noblockedblockednoneReport
15795652023-05-24 05:41:55114.242.250.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15795602023-05-24 05:30:45114.242.250.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15795582023-05-24 05:28:49166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15795572023-05-24 05:23:55183.173.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/15Report
15795572023-05-24 05:23:552402:f000:xx::/4045576 (CERNET2-TSINGHUA6-AS-AP)chn (China)no✔blockedreceived/32Report
15795562023-05-24 05:22:00183.173.20.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/15Report
15795562023-05-24 05:22:002402:f000:xx::/4045576 (CERNET2-TSINGHUA6-AS-AP)chn (China)no✔blockedreceived/32Report
15795552023-05-24 05:17:11166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/23Report
15795552023-05-24 05:17:112402:f000:xx::/4045576 (CERNET2-TSINGHUA6-AS-AP)chn (China)noblockedblockednoneReport
15795302023-05-24 03:15:22166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/23Report
15795302023-05-24 03:15:222402:f000:xx::/4045576 (CERNET2-TSINGHUA6-AS-AP)chn (China)noblockedblockednoneReport
15795282023-05-24 03:13:06166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/23Report
15795282023-05-24 03:13:062402:f000:xx::/4045576 (CERNET2-TSINGHUA6-AS-AP)chn (China)noblockedblockednoneReport
15795252023-05-24 02:59:39166.111.83.x/244538 (ERX-CERNET-BKB)chn (China)noblockedblocked/23Report
15795252023-05-24 02:59:392402:f000:xx::/4045576 (CERNET2-TSINGHUA6-AS-AP)chn (China)noblockedblockednoneReport
15790302023-05-23 08:23:20202.120.234.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
15789712023-05-23 06:03:19118.125.182.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15789712023-05-23 06:03:19240e:398:6fxx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/16Report
15789642023-05-23 05:40:41118.125.182.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15789642023-05-23 05:40:41240e:398:6fxx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/16Report
15783512023-05-22 07:15:2158.19.0.x/244837 (CHINA169-Backbone)chn (China)yesblockedblockednoneReport
15780212023-05-21 12:03:172001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15780042023-05-21 11:20:292001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15779992023-05-21 10:57:432001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15779952023-05-21 10:44:552001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15778452023-05-21 03:48:02117.167.36.x/249808 (CMNET-GD)chn (China)yesrewrittenrewrittennoneReport
15774352023-05-20 06:41:46118.125.182.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15774352023-05-20 06:41:46240e:398:6fxx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/16Report
15771922023-05-19 16:17:50210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15771922023-05-19 16:17:502001:da8:2dxx::/40138369 (CNGI-SZH-IX-AS-AP)chn (China)noblockedreceived/24Report
15770712023-05-19 11:38:30117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
15770712023-05-19 11:38:302001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noblockedreceived/24Report
15770432023-05-19 10:40:14111.172.5.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15770042023-05-19 08:33:00111.172.5.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15764692023-05-18 08:50:11111.172.5.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
15763852023-05-18 05:15:1161.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15763122023-05-18 01:09:32120.227.64.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
15760092023-05-17 13:46:28117.61.80.x/24137692 (CHINATELECOM-IOT-GUANGDONG-Network)chn (China)yesunknownunknownnoneReport
15758662023-05-17 08:36:3058.48.225.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15752982023-05-16 07:16:46202.120.234.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
15751422023-05-15 23:46:32221.11.46.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15746462023-05-15 03:02:07221.232.58.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15746272023-05-15 02:00:37118.125.179.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15746272023-05-15 02:00:37240e:398:6fxx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/16Report
15744322023-05-14 13:37:052001:da8:2dxx::/40138369 (CNGI-SZH-IX-AS-AP)chn (China)noblockedreceived/32Report
15743642023-05-14 09:37:061.202.186.x/244847 (CNIX-AP)chn (China)yesblockedblockednoneReport
15743642023-05-14 09:37:062001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15743612023-05-14 09:14:27114.251.216.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15743612023-05-14 09:14:272001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15743602023-05-14 09:01:432001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15742762023-05-14 03:48:02117.167.36.x/249808 (CMNET-GD)chn (China)yesrewrittenrewrittennoneReport
15741822023-05-13 19:20:082001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15735082023-05-12 10:31:44117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
15735082023-05-12 10:31:442001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noblockedreceived/24Report
15731652023-05-11 18:55:0127.184.18.x/244134 (CHINANET-BACKBONE)chn (China)norewrittenrewrittennoneReport
15731652023-05-11 18:55:01240e:340:4xx::/404134 (CHINANET-BACKBONE)chn (China)nounknownunknownnoneReport
15727912023-05-11 04:09:0061.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15725662023-05-10 18:15:10210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15725662023-05-10 18:15:102001:da8:2dxx::/40138369 (CNGI-SZH-IX-AS-AP)chn (China)noblockedreceived/24Report
15721692023-05-10 03:01:48120.227.64.x/2456047 (CMNET-Hunan-AP)chn (China)yesrewrittenrewrittennoneReport
15721252023-05-10 00:19:07118.125.182.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15721252023-05-10 00:19:07240e:398:6fxx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/16Report
15716762023-05-09 06:09:58202.120.234.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
15716222023-05-09 03:12:09117.61.76.x/24137692 (CHINATELECOM-IOT-GUANGDONG-Network)chn (China)yesunknownunknownnoneReport
15713232023-05-08 13:47:20117.61.76.x/24137692 (CHINATELECOM-IOT-GUANGDONG-Network)chn (China)yesunknownunknownnoneReport
15712212023-05-08 10:03:08113.228.141.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15710612023-05-08 01:55:14111.172.5.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15707912023-05-07 09:45:35113.228.141.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15706972023-05-07 03:48:02117.167.36.x/249808 (CMNET-GD)chn (China)yesrewrittenrewrittennoneReport
15706222023-05-06 22:51:46113.228.141.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15705602023-05-06 18:12:222001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15703642023-05-06 09:26:57113.228.141.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15703462023-05-06 08:36:5758.48.226.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
15703292023-05-06 07:24:33113.228.141.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15702662023-05-06 02:59:05113.228.141.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15702622023-05-06 02:44:04113.228.141.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15701852023-05-05 22:22:07113.228.141.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15701632023-05-05 21:28:28210.39.1.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblocked/20Report
15701632023-05-05 21:28:282001:da8:2dxx::/40138369 (CNGI-SZH-IX-AS-AP)chn (China)noblockedreceived/24Report
15700662023-05-05 17:09:28118.125.177.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15700662023-05-05 17:09:28240e:398:6fxx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/16Report
15700642023-05-05 17:00:50118.125.187.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15700642023-05-05 17:00:50240e:398:6fxx::/404134 (CHINANET-BACKBONE)chn (China)noblockedreceived/16Report
15698872023-05-05 09:24:55117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
15698872023-05-05 09:24:552001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noblockedreceived/24Report
15698862023-05-05 09:19:4561.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15696752023-05-04 22:50:04113.228.141.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15691612023-05-04 00:28:5961.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15686182023-05-03 01:57:21218.76.18.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
15682032023-05-02 08:07:35113.231.205.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15681202023-05-02 05:03:21202.120.234.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
15673432023-04-30 03:48:02117.167.37.x/249808 (CMNET-GD)chn (China)yesrewrittenrewrittennoneReport
15673302023-04-30 02:16:20113.231.205.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15673072023-04-30 00:39:54113.231.205.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15671952023-04-29 17:04:372001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblockedreceived/32Report
15670772023-04-29 09:52:16113.231.205.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15670712023-04-29 09:27:14113.231.205.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15670692023-04-29 09:12:18113.231.205.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15668782023-04-28 20:21:482001:da8:2dxx::/40138369 (CNGI-SZH-IX-AS-AP)chn (China)noblockedreceived/24Report
15668212023-04-28 18:03:542001:da8:2dxx::/40138369 (CNGI-SZH-IX-AS-AP)chn (China)noblockedreceived/24Report
15666412023-04-28 10:46:11113.231.205.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15666352023-04-28 10:20:01116.23.115.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15666262023-04-28 09:53:39113.231.205.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15666212023-04-28 09:38:42113.231.205.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15665982023-04-28 08:17:45117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
15665982023-04-28 08:17:452001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)no✔blockedreceived/24Report
15665662023-04-28 06:18:55117.61.80.x/24137692 (CHINATELECOM-IOT-GUANGDONG-Network)chn (China)yesunknownunknownnoneReport
15665502023-04-28 05:12:02113.231.205.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport

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