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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
15535802023-04-03 07:35:2827.19.194.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15535352023-04-03 05:48:08123.188.67.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15534842023-04-03 02:57:5361.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15534712023-04-03 02:10:13116.22.34.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15531122023-04-02 03:48:01117.167.38.x/249808 (CMNET-GD)chn (China)yesrewrittenrewrittennoneReport
15530772023-04-02 00:38:01123.188.67.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15530272023-04-01 21:20:53116.23.115.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15528862023-04-01 15:29:33111.73.98.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15527802023-04-01 10:09:58123.188.67.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15527332023-04-01 08:02:4427.19.194.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15527222023-04-01 07:10:0527.19.194.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
15527212023-04-01 07:04:2227.19.194.x/244134 (CHINANET-BACKBONE)chn (China)yesblockedblockednoneReport
15527202023-04-01 07:02:2027.19.194.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15527162023-04-01 06:56:2227.19.194.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15526472023-04-01 00:54:16123.188.67.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15521672023-03-31 03:50:23117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
15521672023-03-31 03:50:232001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)no✔blocked✔received/24Report
15518622023-03-30 12:32:332001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblocked✔received/32Report
15518462023-03-30 11:49:552001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblocked✔received/32Report
15518362023-03-30 11:27:192001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblocked✔received/32Report
15518292023-03-30 11:14:422001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblocked✔received/32Report
15516802023-03-30 02:47:2061.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15516682023-03-30 01:44:37113.231.219.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15516462023-03-30 00:41:33113.231.219.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15512402023-03-29 08:39:32113.231.219.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15511682023-03-29 05:16:56113.231.219.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15510752023-03-29 00:15:21113.231.219.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15505752023-03-28 07:12:35166.111.68.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15504272023-03-27 22:55:01202.120.234.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
15500922023-03-27 12:09:2642.57.38.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15499412023-03-27 05:35:1642.57.38.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15499402023-03-27 05:30:5242.57.38.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15498482023-03-27 01:03:42116.22.33.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15498392023-03-27 00:40:21116.22.33.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15498352023-03-27 00:35:4742.57.38.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15498262023-03-27 00:15:11116.22.33.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15498182023-03-27 00:07:19116.22.33.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
15494412023-03-26 03:48:02117.167.38.x/249808 (CMNET-GD)chn (China)yesrewrittenrewrittennoneReport
15493962023-03-26 01:08:2342.57.38.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15493932023-03-26 00:49:5342.57.38.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15490182023-03-25 00:28:4242.57.38.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15486112023-03-24 09:21:1742.57.38.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15484732023-03-24 02:43:33117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
15484732023-03-24 02:43:332001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)no✔blocked✔received/24Report
15484632023-03-24 02:09:2960.18.119.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15484272023-03-24 00:20:3660.18.119.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15481122023-03-23 13:16:5160.18.119.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15480462023-03-23 10:07:021.202.186.x/244847 (CNIX-AP)chn (China)yesblockedblockednoneReport
15480462023-03-23 10:07:022001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblocked✔received/32Report
15478652023-03-23 01:41:1261.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15478372023-03-23 00:26:5160.18.119.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15477082023-03-22 18:19:36119.78.254.x/247497 (CSTNET-AS-AP)chn (China)yesunknownunknownnoneReport
15477082023-03-22 18:19:362001:da8:80xx::/4024364 (CNGI-SH-IX-AS-AP)chn (China)noblockedblocked/64Report
15472212023-03-21 23:44:4960.18.119.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15472162023-03-21 23:29:4560.18.119.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15467562023-03-21 06:06:20166.111.68.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15466702023-03-21 00:38:0360.18.119.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15465912023-03-20 21:48:28202.120.234.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
15460362023-03-20 00:13:32123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15458162023-03-19 10:44:17123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15457152023-03-19 03:48:01117.167.39.x/249808 (CMNET-GD)chn (China)yesrewrittenrewrittennoneReport
15456742023-03-19 00:24:01123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15453422023-03-18 10:22:34123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15452612023-03-18 05:57:29123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15452342023-03-18 03:30:47123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15451952023-03-18 00:48:51123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15451902023-03-18 00:23:58123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15451862023-03-18 00:08:53123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15447412023-03-17 07:40:00166.111.68.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15446822023-03-17 04:08:29123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15446302023-03-17 01:36:45117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
15446302023-03-17 01:36:452001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)noblocked✔received/24Report
15446082023-03-17 00:52:56123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15445882023-03-16 23:51:36123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15442702023-03-16 13:39:42123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15441202023-03-16 08:59:221.202.186.x/244847 (CNIX-AP)chn (China)yesblockedblockednoneReport
15441202023-03-16 08:59:222001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblocked✔received/32Report
15440582023-03-16 07:04:54123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15439082023-03-16 00:35:0161.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15437142023-03-15 17:11:41119.78.254.x/247497 (CSTNET-AS-AP)chn (China)yesunknownunknownnoneReport
15437142023-03-15 17:11:412001:da8:80xx::/4024364 (CNGI-SH-IX-AS-AP)chn (China)noblockedblocked/64Report
15434542023-03-15 08:18:07119.115.254.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15434192023-03-15 06:18:34166.111.68.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15433192023-03-15 01:34:36119.115.254.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15432962023-03-15 00:42:09119.115.254.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15427162023-03-14 04:40:04119.115.254.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15426402023-03-14 00:17:02119.115.254.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15426112023-03-13 23:06:51119.115.254.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15425442023-03-13 20:42:00202.120.234.x/244538 (ERX-CERNET-BKB)chn (China)yesblockedblockednoneReport
15420452023-03-13 04:52:54123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15419502023-03-12 23:40:37123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15419362023-03-12 23:16:06123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15415862023-03-12 03:48:01117.167.39.x/249808 (CMNET-GD)chn (China)yesrewrittenrewrittennoneReport
15415372023-03-12 00:31:02123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15415132023-03-11 23:25:11123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15411142023-03-11 00:47:56123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15411042023-03-11 00:32:57123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15406442023-03-10 02:18:0761.48.133.x/244808 (CHINA169-BJ)chn (China)yesblockedblockednoneReport
15406042023-03-10 00:29:58117.28.251.x/244809 (CHINATELECOM-CORE-WAN-CN2)chn (China)yesblockedblocked/25Report
15406042023-03-10 00:29:582001:da8:e8xx::/4024368 (CNGI-XMN-IX-AS-AP)chn (China)no✔blocked✔received/24Report
15406002023-03-10 00:25:50123.188.65.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15401702023-03-09 07:51:431.202.186.x/244847 (CNIX-AP)chn (China)yesblockedblockednoneReport
15401702023-03-09 07:51:432001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblocked✔received/32Report
15400782023-03-09 04:28:061.202.186.x/244847 (CNIX-AP)chn (China)yesblockedblockednoneReport
15400782023-03-09 04:28:062001:250:2xx::/4024348 (CNGI-BJ-IX2-AS-AP)chn (China)noblocked✔received/32Report
15399752023-03-09 00:29:44123.188.67.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport
15397542023-03-08 16:04:54119.78.254.x/247497 (CSTNET-AS-AP)chn (China)yesunknownunknownnoneReport
15397542023-03-08 16:04:542001:da8:80xx::/4024364 (CNGI-SH-IX-AS-AP)chn (China)noblockedblocked/64Report
15394892023-03-08 05:40:322406:840:e1xx::/40134478 (JSMSR-AS-AP)chn (China)noreceivedreceived/16Report
15394822023-03-08 05:12:26166.111.68.x/244538 (ERX-CERNET-BKB)chn (China)yesrewrittenrewrittennoneReport
15393942023-03-08 00:05:32123.188.67.x/244837 (CHINA169-Backbone)chn (China)yesrewrittenrewrittennoneReport

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