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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
21390652026-04-02 03:17:47104.161.18.x/2453755 (IOFLOOD)usa (United States)noblockedblocked/27Report
21390622026-04-02 03:03:53113.92.156.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
21390572026-04-02 02:54:37177.66.224.x/24262505bra (Brazil)yesblockedreceived/8Report
21390572026-04-02 02:54:372804:544:xx::/40262505bra (Brazil)noblockedblocked/64Report
21390562026-04-02 02:52:05201.212.242.x/247303arg (Argentina)yesrewrittenrewrittennoneReport
21390552026-04-02 02:48:43113.92.156.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
21390522026-04-02 02:37:25170.245.195.x/2461673bra (Brazil)yesblockedblockednoneReport
21390522026-04-02 02:37:252804:1cc0:e3xx::/4061673bra (Brazil)noblockedblocked/56Report
21390492026-04-02 02:20:5579.251.43.x/243320 (DTAG)deu (Germany)yesrewrittenrewrittennoneReport
21390442026-04-02 02:08:58168.195.24.x/24265424bra (Brazil)noblockedblockednoneReport
21390442026-04-02 02:08:582804:33e8:fexx::/40265424bra (Brazil)noblockedblockednoneReport
21390432026-04-02 02:08:4772.15.79.x/2412083 (WOW-INTERNET)usa (United States)yesrewrittenrewrittennoneReport
21390412026-04-02 02:00:0794.142.247.x/248283 (COLOCLUE-AS)nld (Netherlands)noblockedblocked/30Report
21390402026-04-02 02:00:0645.159.140.x/24212635 (AS212635)nld (Netherlands)noblockedblocked/22Report
21390392026-04-02 02:00:03194.242.96.x/2462206 (PITLINE-AS)ukr (Ukraine)noblockedblocked/30Report
21390392026-04-02 02:00:032a01:7120:2xx::/4062206 (PITLINE-AS)ukr (Ukraine)noblockedblockednoneReport
21390382026-04-02 02:00:0139.75.29.x/244837 (CHINA169-Backbone)chn (China)yesunknownunknownnoneReport
21390372026-04-02 01:56:14131.179.94.x/2452 (UCLA)usa (United States)yesunknownunknownnoneReport
21390362026-04-02 01:48:14177.54.239.x/24262462bra (Brazil)yesrewrittenrewrittennoneReport
21390342026-04-02 01:44:1345.181.105.x/24269180bra (Brazil)noblockedblocked/23Report
21390332026-04-02 01:43:16113.92.156.x/244134 (CHINANET-BACKBONE)chn (China)yesrewrittenrewrittennoneReport
21390272026-04-02 01:28:0161.69.185.x/247545 (TPG-INTERNET-AP)aus (Australia)yesrewrittenrewrittennoneReport
21390262026-04-02 01:22:528.41.17.x/2427425 (ASN-IDK-27425)usa (United States)yesrewrittenrewrittennoneReport
21390232026-04-02 01:11:3474.102.8.x/24701 (UUNET)usa (United States)yesrewrittenrewrittennoneReport
21390212026-04-02 01:10:05177.23.168.x/2452913bra (Brazil)noblockedblocked/27Report
21390202026-04-02 01:02:5124.6.42.x/247922 (COMCAST-7922)usa (United States)yesunknownunknownnoneReport
21390182026-04-02 00:57:23152.255.122.x/2426599bra (Brazil)yesunknownunknownnoneReport
21390182026-04-02 00:57:232804:18:40xx::/4026599bra (Brazil)noblockedblocked/64Report
21390162026-04-02 00:40:49174.86.248.x/2420115 (CHARTER-20115)usa (United States)yesblockedblockednoneReport
21390152026-04-02 00:38:3876.104.77.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21390122026-04-02 00:33:43217.200.121.x/2416232 (ASN-TIM)ita (Italy)yesunknownunknownnoneReport
21390072026-04-02 00:03:22187.121.236.x/24265369bra (Brazil)yesblockedblockednoneReport
21390052026-04-01 23:54:01162.239.218.x/247018 (ATT-INTERNET4)usa (United States)yesblockedblockednoneReport
21390052026-04-01 23:54:012600:1700:4cxx::/407018 (ATT-INTERNET4)usa (United States)noblockedblocked/64Report
21390042026-04-01 23:53:14172.58.240.x/2421928 (T-MOBILE-AS21928)usa (United States)yesrewrittenrewrittennoneReport
21390022026-04-01 23:49:2645.186.202.x/240***yesunknownunknownnoneReport
21390002026-04-01 23:36:3746.20.109.x/24147293hkg (Hong Kong)yesrewrittenrewrittennoneReport
21389952026-04-01 23:27:4269.250.22.x/247922 (COMCAST-7922)usa (United States)yesrewrittenrewrittennoneReport
21389932026-04-01 23:12:2945.181.105.x/24269180bra (Brazil)noblockedblocked/23Report
21389922026-04-01 23:01:45106.219.120.x/2424560 (AIRTELBROADBAND-AS-AP)ind (India)yesunknownunknownnoneReport
21389922026-04-01 23:01:452401:4900:88xx::/4024560 (AIRTELBROADBAND-AS-AP)ind (India)noblockedreceived/16Report
21389912026-04-01 22:55:4024.96.20.x/2412083 (WOW-INTERNET)usa (United States)yesrewrittenrewrittennoneReport
21389902026-04-01 22:54:03177.107.183.x/24262476bra (Brazil)yesunknownunknownnoneReport
21389892026-04-01 22:53:0791.150.215.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
21389882026-04-01 22:50:28189.92.20.x/2422085bra (Brazil)yesblockedblockednoneReport
21389882026-04-01 22:50:282804:388:80xx::/4022085bra (Brazil)noblockedblocked/64Report
21389872026-04-01 22:49:20201.71.16.x/24270285bra (Brazil)yesrewrittenrewrittennoneReport
21389852026-04-01 22:46:4361.92.120.x/249269 (HKBN-AS-AP)hkg (Hong Kong)yesblockedblockednoneReport
21389832026-04-01 22:44:55200.24.117.x/24271679bra (Brazil)yesblockedblockednoneReport
21389832026-04-01 22:44:552804:8c48:xx::/40273793bra (Brazil)noblockedblocked/48Report
21389802026-04-01 22:37:5984.112.115.x/248412 (TMA)aut (Austria)yesblockedblockednoneReport
21389762026-04-01 22:23:33128.94.18.x/248075 (MICROSOFT-CORP-MSN-AS-BLOCK)gbr (United Kingdom)yesunknownunknownnoneReport
21389762026-04-01 22:23:332a06:5900:c0xx::/405607 (BSKYB-BROADBAND-AS)gbr (United Kingdom)nounknownunknownnoneReport
21389752026-04-01 22:19:4091.150.215.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
21389722026-04-01 22:17:4081.56.63.x/2429447 (TIF-AS)ita (Italy)yesrewrittenrewrittennoneReport
21389712026-04-01 22:17:0291.150.215.x/249141 (AS9141)pol (Poland)yesblockedblockednoneReport
21389702026-04-01 22:15:51200.71.78.x/2461599bra (Brazil)noblockedblocked/28Report
21389682026-04-01 22:08:54200.192.19.x/244230bra (Brazil)yesblockedblockednoneReport
21389682026-04-01 22:08:542804:388:42xx::/4022085bra (Brazil)noblockedblocked/64Report
21389662026-04-01 22:02:5145.71.128.x/24267608bra (Brazil)noblockedblocked/27Report
21389632026-04-01 21:56:35195.19.113.x/24209821 (MIDNET-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21389582026-04-01 21:42:5178.186.198.x/249121 (TTNet)tur (Turkey)yesblockedblockednoneReport
21389572026-04-01 21:38:4137.167.109.x/2451207 (FREEM)fra (France)yesblockedblockednoneReport
21389572026-04-01 21:38:412a0d:e487:41xx::/4051207 (FREEM)fra (France)noblockedblocked/64Report
21389552026-04-01 21:35:35204.15.146.x/2430526 (NEPTUNO-NET)pri (Puerto Rico)yesunknownunknownnoneReport
21389512026-04-01 21:23:29177.101.37.x/24262606bra (Brazil)yesrewrittenrewrittennoneReport
21389492026-04-01 21:18:02106.219.120.x/2424560 (AIRTELBROADBAND-AS-AP)ind (India)yesunknownunknownnoneReport
21389492026-04-01 21:18:022401:4900:88xx::/4024560 (AIRTELBROADBAND-AS-AP)ind (India)noblockedreceived/16Report
21389482026-04-01 21:17:43177.152.73.x/24262773bra (Brazil)yesrewrittenreceivednoneReport
21389472026-04-01 21:17:34167.249.81.x/24265169bra (Brazil)yesblockedblockednoneReport
21389442026-04-01 21:11:10138.0.75.x/24264531bra (Brazil)yesblockedblockednoneReport
21389442026-04-01 21:11:102804:2114:13xx::/40264531bra (Brazil)noblockedblocked/56Report
21389382026-04-01 21:04:29195.254.229.x/2444512 (KONVERTO-AS)ita (Italy)yesrewrittenrewrittennoneReport
21389372026-04-01 21:04:19163.5.102.x/24209274 (ELEKTROSFERA-AS)fra (France)noblockedblockednoneReport
21389322026-04-01 20:55:1073.37.98.x/247922 (COMCAST-7922)usa (United States)yesblockedblockednoneReport
21389312026-04-01 20:54:0945.171.139.x/24268714bra (Brazil)yesblockedblocked/22Report
21389292026-04-01 20:53:16186.208.109.x/24262773bra (Brazil)yesunknownunknownnoneReport
21389282026-04-01 20:51:3166.255.255.x/2413781 (ENERGYNET)usa (United States)yesblockedblockednoneReport
21389262026-04-01 20:48:11177.54.239.x/24262462bra (Brazil)yesrewrittenrewrittennoneReport
21389242026-04-01 20:40:4445.181.105.x/24269180bra (Brazil)noblockedblocked/23Report
21389232026-04-01 20:40:0393.86.110.x/248400 (TELEKOM-AS)srb (Serbia)yesrewrittenrewrittennoneReport
21389222026-04-01 20:37:36177.66.116.x/24262494bra (Brazil)yesblockedblockednoneReport
21389212026-04-01 20:36:5893.114.180.x/2444854 (ERITAP-AS)nld (Netherlands)yesblockedblockednoneReport
21389182026-04-01 20:30:15177.222.168.x/2461906bra (Brazil)yesblockedreceived/8Report
21389152026-04-01 20:23:3883.220.90.x/2431275 (Samtelecom-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21389142026-04-01 20:21:53200.219.27.x/24270812bra (Brazil)yesblockedreceived/8Report
21389132026-04-01 20:20:22147.235.219.x/246810 (BEZEK)isr (Israel)yesblockedblockednoneReport
21389132026-04-01 20:20:222a06:c701:78xx::/406810 (BEZEK)isr (Israel)noblockedreceived/24Report
21389122026-04-01 20:18:3183.220.90.x/2431275 (Samtelecom-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21389102026-04-01 20:13:50130.68.59.x/24205 (MONTCLAIR-AS)usa (United States)nounknownunknownnoneReport
21389092026-04-01 20:13:1562.183.18.x/2425490 (STC-AS)rus (Russian Federation)yesrewrittenrewrittennoneReport
21389072026-04-01 20:08:39147.235.219.x/246810 (BEZEK)isr (Israel)yesblockedblockednoneReport
21389062026-04-01 20:08:32177.222.168.x/2461906bra (Brazil)yesblockedreceived/8Report
21389052026-04-01 20:08:17195.254.229.x/2444512 (KONVERTO-AS)ita (Italy)yesrewrittenrewrittennoneReport
21389032026-04-01 20:06:2647.200.247.x/245650 (FRONTIER-FRTR)usa (United States)yesunknownunknownnoneReport
21389022026-04-01 20:04:27186.232.192.x/24262773bra (Brazil)yesblockedblockednoneReport
21389012026-04-01 20:02:53195.175.42.x/249121 (TTNet)tur (Turkey)yesrewrittenreceivednoneReport
21388982026-04-01 19:58:06170.0.26.x/24264001bra (Brazil)yesrewrittenrewrittennoneReport
21388982026-04-01 19:58:062804:2948:b0xx::/40264001bra (Brazil)noblockedblocked/56Report
21388972026-04-01 19:56:51177.222.168.x/2461906bra (Brazil)yesblockedreceived/8Report
21388952026-04-01 19:54:4193.86.24.x/248400 (TELEKOM-AS)srb (Serbia)yesrewrittenrewrittennoneReport
21388922026-04-01 19:46:09172.59.16.x/2421928 (T-MOBILE-AS21928)pri (Puerto Rico)yesrewrittenrewrittennoneReport
21388922026-04-01 19:46:092607:fb90:cdxx::/4021928 (T-MOBILE-AS21928)pri (Puerto Rico)noblockedblocked/64Report
21388892026-04-01 19:38:06189.126.34.x/2428223bra (Brazil)yesrewrittenrewrittennoneReport
21388892026-04-01 19:38:062804:84ac:4xx::/4028223bra (Brazil)noblockedblocked/64Report
21388882026-04-01 19:35:23190.63.65.x/2423487ecu (Ecuador)yesblockedblockednoneReport
21388872026-04-01 19:34:56128.171.132.x/246360 (UNIVHAWAII)usa (United States)noblockedblocked/16Report
21388862026-04-01 19:34:40138.122.153.x/24264321bra (Brazil)yesrewrittenreceivednoneReport
21388852026-04-01 19:33:12187.20.65.x/2428573bra (Brazil)yesblockedblockednoneReport
21388852026-04-01 19:33:122804:14c:5bxx::/4028573bra (Brazil)noblockedblocked/64Report
21388842026-04-01 19:30:5346.246.128.x/241241 (FORTHNET-GR)grc (Greece)yesblockedblockednoneReport
21388842026-04-01 19:30:532a02:2149:8bxx::/401241 (FORTHNET-GR)grc (Greece)noblockedblocked/56Report
21388822026-04-01 19:23:1545.188.229.x/24269852ecu (Ecuador)yesrewrittenreceivednoneReport
21388822026-04-01 19:23:152803:a0a0:9xx::/40269799ecu (Ecuador)noblockedreceived/48Report
21388802026-04-01 19:22:0845.187.80.x/24269600bra (Brazil)yesunknownunknownnoneReport
21388782026-04-01 19:11:53177.152.73.x/24262773bra (Brazil)yesblockedblockednoneReport
21388772026-04-01 19:10:43128.220.3.x/245723 (JHU)usa (United States)yesrewrittenrewrittennoneReport
21388762026-04-01 19:06:0683.251.66.x/241257 (SWIPNET)swe (Sweden)yesblockedblockednoneReport
21388752026-04-01 19:03:43173.177.221.x/245769 (VIDEOTRON)can (Canada)yesblockedblockednoneReport
21388722026-04-01 18:53:24191.253.64.x/24263528bra (Brazil)yesblockedreceived/8Report
21388712026-04-01 18:53:20129.159.118.x/2431898 (ORACLE-BMC-31898)usa (United States)yesblockedblockednoneReport

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