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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
20814792025-12-18 16:35:14177.67.47.x/2452956bra (Brazil)yesblockedreceived/8Report
20814682025-12-18 16:16:04177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20814682025-12-18 16:16:042804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20814672025-12-18 16:15:505.59.249.x/24212271 (C1VFIBER-NET)cze (Czech Republic)noreceivedreceived/8Report
20814672025-12-18 16:15:502a05:4140:xx::/40212271 (C1VFIBER-NET)cze (Czech Republic)noreceivedreceived/16Report
20814582025-12-18 16:00:4723.142.248.x/24393577 (SCCNET)usa (United States)noreceivedreceived/8Report
20814402025-12-18 15:32:525.59.249.x/24212271 (C1VFIBER-NET)cze (Czech Republic)noreceivedreceived/8Report
20814402025-12-18 15:32:522a05:4140:xx::/40212271 (C1VFIBER-NET)cze (Czech Republic)noreceivedreceived/16Report
20814352025-12-18 15:31:03177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20814352025-12-18 15:31:032804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20814172025-12-18 15:09:555.59.249.x/24212271 (C1VFIBER-NET)cze (Czech Republic)noreceivedreceived/8Report
20814172025-12-18 15:09:552a05:4140:xx::/40212271 (C1VFIBER-NET)cze (Czech Republic)noreceivedreceived/16Report
20814112025-12-18 15:06:03177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20814112025-12-18 15:06:032804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20814072025-12-18 15:02:49186.232.160.x/2453194bra (Brazil)yesreceivedblocked/20Report
20814052025-12-18 15:01:51177.128.78.x/2452643bra (Brazil)yesrewrittenreceivednoneReport
20814052025-12-18 15:01:512804:3f00:2xx::/4052643bra (Brazil)noblockedreceived/24Report
20814022025-12-18 14:56:585.59.249.x/24212271 (C1VFIBER-NET)cze (Czech Republic)noreceivedreceived/8Report
20814022025-12-18 14:56:582a05:4140:xx::/40212271 (C1VFIBER-NET)cze (Czech Republic)noreceivedreceived/16Report
20813972025-12-18 14:51:03177.12.121.x/2453118bra (Brazil)yesblockedreceived/8Report
20813972025-12-18 14:51:032804:2f4:1xx::/4053118bra (Brazil)noblockedreceived/16Report
20813842025-12-18 14:27:19216.114.75.x/2454334 (ROYA)usa (United States)yesblockedreceived/8Report
20813762025-12-18 14:21:05174.66.251.x/2422773 (ASN-CXA-ALL-CCI-22773-RDC)usa (United States)yesrewrittenreceived/8Report
20813672025-12-18 14:09:5145.170.217.x/24268173bra (Brazil)yesreceivedreceived/8Report
20813162025-12-18 13:05:39185.195.116.x/2461049 (EXASCALE)gbr (United Kingdom)yesrewrittenreceivednoneReport
20813072025-12-18 12:41:51186.232.160.x/2453194bra (Brazil)yesreceivedblocked/20Report
20812852025-12-18 12:00:13200.238.130.x/2410881bra (Brazil)noblockedreceived/18Report
20812852025-12-18 12:00:132801:82:xx::/4010881bra (Brazil)noblockedreceived/32Report
20812742025-12-18 11:28:4991.107.175.x/2424940 (HETZNER-AS)deu (Germany)yesblockedreceived/8Report
20812692025-12-18 11:16:14131.0.31.x/2428210bra (Brazil)yesreceivedreceived/31Report
20812582025-12-18 10:51:55185.87.121.x/2429262 (IDEALHOSTING)tur (Turkey)noblockedreceived/8Report
20812552025-12-18 10:45:27185.195.116.x/2461049 (EXASCALE)gbr (United Kingdom)yesrewrittenreceivednoneReport
20812332025-12-18 09:43:112a00:1d34:60xx::/4047331 (TTNET)tur (Turkey)noblockedreceived/16Report
20812282025-12-18 09:32:2958.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20812282025-12-18 09:32:292001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20812202025-12-18 09:19:0658.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/10Report
20812202025-12-18 09:19:062001:da8:2xx::/4023910 (CNGI-CERNET2-AS-AP)chn (China)noreceivedreceived/16Report
20812192025-12-18 09:17:35158.255.77.x/2457511 (ITEL-AS-NUMBER)are (United Arab Emirates)yesrewrittenreceivednoneReport
20812182025-12-18 09:12:33188.239.180.x/2428685 (ASN-ROUTIT)nld (Netherlands)yesrewrittenreceivednoneReport
20811652025-12-18 07:12:57138.255.72.x/24263959bra (Brazil)noreceivedreceived/9Report
20810902025-12-18 03:53:08103.78.248.x/24136007 (SHEBA-AS-AP)bgd (Bangladesh)noreceivedreceived/8Report
20810832025-12-18 03:22:18198.46.129.x/2436352 (AS-COLOCROSSING)usa (United States)noblockedreceived/17Report
20810462025-12-18 01:09:16176.123.0.x/24200019 (AlexHost)mda (Moldova, Republic of)noblockedreceived/20Report
20810372025-12-18 00:46:06187.62.153.x/2428160bra (Brazil)noblockedreceived/8Report
20810372025-12-18 00:46:062804:2d40:80xx::/40265269bra (Brazil)noblockedreceived/32Report
20810302025-12-18 00:26:17176.123.0.x/24200019 (AlexHost)mda (Moldova, Republic of)noblockedreceived/20Report
20810232025-12-18 00:03:19176.123.0.x/24200019 (AlexHost)mda (Moldova, Republic of)noblockedreceived/20Report
20810162025-12-17 23:50:19176.123.0.x/24200019 (AlexHost)mda (Moldova, Republic of)noblockedreceived/20Report
20810022025-12-17 23:27:39204.157.185.x/24273143usa (United States)yesrewrittenreceivednoneReport
20810022025-12-17 23:27:392803:ac50:cxx::/40273143usa (United States)noreceivedreceived/16Report
20810002025-12-17 23:21:51204.157.185.x/24273143usa (United States)yesrewrittenreceivednoneReport
20809712025-12-17 22:19:11143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20809492025-12-17 21:20:29170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport
20809492025-12-17 21:20:292804:108c:d4xx::/4028146bra (Brazil)noblockedreceived/24Report
20807972025-12-17 16:24:5978.95.115.x/2439891 (ALJAWWALSTC-AS)sau (Saudi Arabia)yesrewrittenreceivednoneReport
20807662025-12-17 15:09:1545.188.229.x/24269852ecu (Ecuador)yesrewrittenreceivednoneReport
20807662025-12-17 15:09:152803:e0e0:1xx::/40269852ecu (Ecuador)noblockedreceived/16Report
20807532025-12-17 14:39:4979.173.228.x/248376jor (Jordan)yesblockedreceived/8Report
20807512025-12-17 14:35:40185.26.198.x/2460432 (ASN-forisp)ita (Italy)yesblockedreceived/8Report
20807412025-12-17 14:19:3645.170.217.x/24268173bra (Brazil)yesreceivedreceived/8Report
20807212025-12-17 13:52:232a02:2f0e:fcxx::/408708 (RCS-RDS)rou (Romania)noreceivedreceived/24Report
20807152025-12-17 13:33:3845.188.229.x/24269852ecu (Ecuador)yesrewrittenreceivednoneReport
20807152025-12-17 13:33:382803:e0e0:1xx::/40269852ecu (Ecuador)noblockedreceived/16Report
20807012025-12-17 13:14:1945.224.72.x/24267668bra (Brazil)yesblockedreceived/8Report
20807012025-12-17 13:14:192804:4508:20xx::/40267668bra (Brazil)noblockedreceived/24Report
20806632025-12-17 12:13:412a02:2f0e:fcxx::/408708 (RCS-RDS)rou (Romania)noreceivedreceived/16Report
20806552025-12-17 12:00:17200.238.130.x/2410881bra (Brazil)noblockedreceived/18Report
20806552025-12-17 12:00:172801:82:xx::/4010881bra (Brazil)noblockedreceived/32Report
20806542025-12-17 11:59:02196.235.221.x/2437492 (ORANGE-TN)tun (Tunisia)yesrewrittenreceivednoneReport
20806392025-12-17 11:21:36185.26.198.x/2460432 (ASN-forisp)ita (Italy)yesblockedreceived/8Report
20806392025-12-17 11:21:362a00:8c60:xx::/4060432 (ASN-forisp)ita (Italy)noreceivedreceived/16Report
20805502025-12-17 07:18:08182.93.83.x/244007 (SUBISU-CABLENET-AS-AP)npl (Nepal)yesblockedreceived/8Report
20804272025-12-17 01:17:3158.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20804202025-12-17 01:00:51193.239.222.x/2435316 (PRODACOM-AS)nld (Netherlands)noblockedreceived/8Report
20804082025-12-17 00:31:49176.58.82.x/2456911 (ASN-WARIAN)ita (Italy)noreceivedreceived/8Report
20803992025-12-17 00:03:41177.66.224.x/24262505bra (Brazil)yesreceivedreceived/8Report
20803892025-12-16 23:26:32186.160.39.x/2421575per (Peru)noreceivedreceived/8Report
20803712025-12-16 22:43:4324.72.36.x/2421804 (ACCESS-SK)can (Canada)yesrewrittenreceivednoneReport
20803702025-12-16 22:41:30170.233.40.x/2428146bra (Brazil)yesrewrittenreceivednoneReport
20803432025-12-16 21:49:36103.147.153.x/24215296ind (India)noreceivedreceived/8Report
20803432025-12-16 21:49:362001:67c:exx::/40215296ind (India)noblockedreceived/16Report
20803322025-12-16 21:29:0423.190.152.x/2426286***noblockedreceived/8Report
20803002025-12-16 20:14:56200.229.237.x/2428165bra (Brazil)yesrewrittenreceivednoneReport
20802972025-12-16 20:09:0762.68.74.x/2435297 (DATALINE-AS)ukr (Ukraine)yesblockedreceived/11Report
20802942025-12-16 20:02:14200.229.237.x/2428165bra (Brazil)yesrewrittenreceivednoneReport
20802742025-12-16 19:33:10177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20802742025-12-16 19:33:102804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
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
20801932025-12-16 17:32:5745.227.180.x/24267028bra (Brazil)yesreceivedreceived/8Report
20801652025-12-16 16:46:252804:4508:10xx::/40267668bra (Brazil)noblockedreceived/24Report
20801502025-12-16 16:23:12143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20801472025-12-16 16:17:3845.227.180.x/24267028bra (Brazil)yesreceivedreceived/8Report
20801002025-12-16 15:09:21177.155.112.x/24263616bra (Brazil)yesblockedreceived/8Report
20801002025-12-16 15:09:212804:100c:xx::/40263616bra (Brazil)noblockedreceived/16Report
20800842025-12-16 14:47:2486.52.147.x/2439642 (DK-ESS-AS)dnk (Denmark)yesreceivedreceived/8Report
20800842025-12-16 14:47:242a13:8a02:68xx::/40213320 (EXFLUX-Networks)dnk (Denmark)noblockedreceived/32Report
20800772025-12-16 14:38:14138.122.153.x/24264321bra (Brazil)yesrewrittenreceivednoneReport
20800292025-12-16 13:36:5145.188.229.x/24269852ecu (Ecuador)yesrewrittenreceivednoneReport
20800292025-12-16 13:36:512803:e0e0:1xx::/40269852ecu (Ecuador)noblockedreceived/16Report
20800192025-12-16 13:16:58193.238.123.x/24206882 (WIFILINKS)esp (Spain)yesrewrittenreceivednoneReport
20800162025-12-16 13:06:382a00:1d34:60xx::/4047331 (TTNET)tur (Turkey)noblockedreceived/16Report
20800142025-12-16 13:05:2879.173.217.x/248376jor (Jordan)yesblockedreceived/8Report
20800032025-12-16 12:45:29143.0.200.x/24264001bra (Brazil)yesblockedreceived/8Report
20799912025-12-16 12:23:122804:4508:10xx::/40267668bra (Brazil)noblockedreceived/24Report
20799902025-12-16 12:19:32177.67.47.x/2452956bra (Brazil)yesblockedreceived/8Report
20799802025-12-16 12:03:1445.70.72.x/24265447bra (Brazil)yesrewrittenreceivednoneReport
20799782025-12-16 12:01:42103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20799752025-12-16 12:00:17200.238.130.x/2410881bra (Brazil)noblockedreceived/18Report
20799742025-12-16 11:59:3841.226.238.x/2437705 (TOPNET)tun (Tunisia)yesrewrittenreceivednoneReport
20799722025-12-16 11:47:28103.164.226.x/24150850vnm (Vietnam)noblockedreceived/9Report
20799632025-12-16 11:10:092407:9440:xx::/40141626 (SANDYANET-AS-ID)idn (Indonesia)noreceivedreceived/32Report
20799372025-12-16 10:05:1579.173.217.x/248376jor (Jordan)yesblockedreceived/8Report
20799282025-12-16 09:46:3258.206.200.x/244538 (ERX-CERNET-BKB)chn (China)noblockedreceived/8Report
20799052025-12-16 08:53:53177.124.4.x/24262311bra (Brazil)yesrewrittenreceivednoneReport
20798992025-12-16 08:48:282a00:1d34:60xx::/4047331 (TTNET)tur (Turkey)noblockedreceived/16Report
20798832025-12-16 08:24:11168.194.149.x/24264744ecu (Ecuador)yesrewrittenreceivednoneReport
20798452025-12-16 07:00:11156.216.247.x/248452 (TE-AS)egy (Egypt)yesrewrittenreceivednoneReport
20798072025-12-16 05:35:31186.219.216.x/2461588bra (Brazil)noreceivedreceived/8Report
20798072025-12-16 05:35:312804:ebc:xx::/4061588bra (Brazil)noblockedreceived/16Report
20797862025-12-16 04:30:57186.219.216.x/2461588bra (Brazil)noreceivedreceived/8Report
20797862025-12-16 04:30:572804:ebc:xx::/4061588bra (Brazil)noblockedreceived/16Report
20797262025-12-16 01:10:27193.239.72.x/2435297 (DATALINE-AS)ukr (Ukraine)yesrewrittenreceivednoneReport
20797212025-12-16 00:52:0045.188.229.x/24269852ecu (Ecuador)yesrewrittenreceivednoneReport
20797212025-12-16 00:52:002803:e0e0:1xx::/40269852ecu (Ecuador)noblockedreceived/16Report
20797102025-12-16 00:33:49173.224.243.x/2419935 (CRRS)can (Canada)yesrewrittenreceivednoneReport
20797092025-12-16 00:33:4345.183.34.x/24269310bra (Brazil)yesreceivedreceived/8Report
20796842025-12-15 23:03:08217.105.46.x/2433915 (TNF-AS)nld (Netherlands)yesrewrittenreceivednoneReport
20796612025-12-15 22:08:07177.67.47.x/2452956bra (Brazil)yesblockedreceived/8Report

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